diff --git a/.cspell.yml b/.cspell.yml
new file mode 100644
index 0000000..0b2507e
--- /dev/null
+++ b/.cspell.yml
@@ -0,0 +1,5 @@
+version: 0.2
+words:
+  - bytesize
+  - quickcheck
+  - serde
diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..25306e1
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,10 @@
+version: 2
+updates:
+  - package-ecosystem: github-actions
+    directory: /
+    schedule:
+      interval: monthly
+  - package-ecosystem: cargo
+    directory: /
+    schedule:
+      interval: monthly
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 32f5b0d..ae42350 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -41,16 +41,16 @@ jobs:
     runs-on: ${{ matrix.os.runner }}
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Install Rust (${{ matrix.toolchain.name }})
-        uses: actions-rust-lang/setup-rust-toolchain@v1.10.1
+        uses: actions-rust-lang/setup-rust-toolchain@v1.14.1
         with:
           toolchain: ${{ matrix.toolchain.version }}
           target: thumbv6m-none-eabi
 
       - name: Install just, nextest
-        uses: taiki-e/install-action@v2.44.25
+        uses: taiki-e/install-action@v2.58.29
         with:
           tool: just,nextest
 
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index 7d455eb..d582663 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -15,15 +15,15 @@ jobs:
   coverage:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Install Rust
-        uses: actions-rust-lang/setup-rust-toolchain@v1.10.1
+        uses: actions-rust-lang/setup-rust-toolchain@v1.14.1
         with:
           components: llvm-tools-preview
 
       - name: Install just & cargo-llvm-cov
-        uses: taiki-e/install-action@v2.44.5
+        uses: taiki-e/install-action@v2.58.29
         with:
           tool: just,cargo-llvm-cov
 
@@ -31,7 +31,7 @@ jobs:
         run: just test-coverage-codecov
 
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v4.5.0
+        uses: codecov/codecov-action@v5.5.0
         with:
           fail_ci_if_error: true
           files: codecov.json
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 66e397c..7e4abcf 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -20,15 +20,15 @@ jobs:
       checks: write
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Install Rust
-        uses: actions-rust-lang/setup-rust-toolchain@v1.10.1
+        uses: actions-rust-lang/setup-rust-toolchain@v1.14.1
         with:
           components: clippy
 
       - name: Install just, cargo-hack
-        uses: taiki-e/install-action@v2.44.25
+        uses: taiki-e/install-action@v2.58.29
         with:
           tool: just,cargo-hack
 
@@ -38,10 +38,10 @@ jobs:
   rustfmt:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Install Rust (nightly)
-        uses: actions-rust-lang/setup-rust-toolchain@v1.10.1
+        uses: actions-rust-lang/setup-rust-toolchain@v1.14.1
         with:
           toolchain: nightly
           components: rustfmt
@@ -52,10 +52,10 @@ jobs:
   docs:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Install Rust (nightly)
-        uses: actions-rust-lang/setup-rust-toolchain@v1.10.1
+        uses: actions-rust-lang/setup-rust-toolchain@v1.14.1
         with:
           toolchain: nightly
           components: rust-docs
@@ -68,15 +68,15 @@ jobs:
   sorted-deps:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Install Rust
-        uses: actions-rust-lang/setup-rust-toolchain@v1.10.1
+        uses: actions-rust-lang/setup-rust-toolchain@v1.14.1
         with:
           components: clippy
 
       - name: Install just, cargo-sort
-        uses: taiki-e/install-action@v2.44.25
+        uses: taiki-e/install-action@v2.58.29
         with:
           tool: just,cargo-sort
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7bc4ca1..ecab778 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 ## Unreleased
 
+## 2.1.0
+
+- Support parsing and formatting exabytes (EB) & exbibytes (EiB).
+- Migrate `serde` dependency to `serde_core`.
+
 ## 2.0.1
 
 - Add support for precision in `Display` implementations.
diff --git a/Cargo.lock b/Cargo.lock
index 8f3bd33..bc34c91 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -13,54 +13,55 @@ dependencies = [
 
 [[package]]
 name = "anstyle"
-version = "1.0.10"
+version = "1.0.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "55cc3b69f167a1ef2e161439aa98aed94e6028e5f9a59be9a6ffb47aef1651f9"
+checksum = "862ed96ca487e809f1c8e5a8447f6ee2cf102f846893800b20cebdf541fc6bbd"
 
 [[package]]
 name = "arbitrary"
-version = "1.4.1"
+version = "1.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dde20b3d026af13f561bdd0f15edf01fc734f0dafcedbaf42bba506a9517f223"
+checksum = "c3d036a3c4ab069c7b410a2ce876bd74808d2d0888a82667669f8e783a898bf1"
 
 [[package]]
 name = "bitflags"
-version = "2.8.0"
+version = "2.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8f68f53c83ab957f72c32642f3868eec03eb974d1fb82e453128456482613d36"
+checksum = "2261d10cca569e4643e526d8dc2e62e433cc8aba21ab764233731f8d369bf394"
 
 [[package]]
 name = "bytesize"
-version = "2.0.1"
+version = "2.1.0"
 dependencies = [
  "arbitrary",
  "divan",
  "quickcheck",
  "serde",
+ "serde_core",
  "serde_json",
  "toml",
 ]
 
 [[package]]
 name = "cfg-if"
-version = "1.0.0"
+version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
+checksum = "2fd1289c04a9ea8cb22300a459a72a385d7c73d3259e2ed7dcb2af674838cfa9"
 
 [[package]]
 name = "clap"
-version = "4.5.30"
+version = "4.5.47"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "92b7b18d71fad5313a1e320fa9897994228ce274b60faa4d694fe0ea89cd9e6d"
+checksum = "7eac00902d9d136acd712710d71823fb8ac8004ca445a89e73a41d45aa712931"
 dependencies = [
  "clap_builder",
 ]
 
 [[package]]
 name = "clap_builder"
-version = "4.5.30"
+version = "4.5.47"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a35db2071778a7344791a4fb4f95308b5673d219dee3ae348b86642574ecc90c"
+checksum = "2ad9bbf750e73b5884fb8a211a9424a1906c1e156724260fdae972f31d70e1d6"
 dependencies = [
  "anstyle",
  "clap_lex",
@@ -69,9 +70,9 @@ dependencies = [
 
 [[package]]
 name = "clap_lex"
-version = "0.7.4"
+version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f46ad14479a25103f283c0f10005961cf086d8dc42205bb44c46ac563475dca6"
+checksum = "b94f61472cee1439c0b966b47e3aca9ae07e45d070759512cd390ea2bebc6675"
 
 [[package]]
 name = "condtype"
@@ -81,9 +82,9 @@ checksum = "baf0a07a401f374238ab8e2f11a104d2851bf9ce711ec69804834de8af45c7af"
 
 [[package]]
 name = "divan"
-version = "0.1.17"
+version = "0.1.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e0583193020b29b03682d8d33bb53a5b0f50df6daacece12ca99b904cfdcb8c4"
+checksum = "a405457ec78b8fe08b0e32b4a3570ab5dff6dd16eb9e76a5ee0a9d9cbd898933"
 dependencies = [
  "cfg-if",
  "clap",
@@ -95,9 +96,9 @@ dependencies = [
 
 [[package]]
 name = "divan-macros"
-version = "0.1.17"
+version = "0.1.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8dc51d98e636f5e3b0759a39257458b22619cac7e96d932da6eeb052891bb67c"
+checksum = "9556bc800956545d6420a640173e5ba7dfa82f38d3ea5a167eb555bc69ac3323"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -122,19 +123,19 @@ checksum = "877a4ace8713b0bcf2a4e7eec82529c029f1d0619886d18145fea96c3ffe5c0f"
 
 [[package]]
 name = "errno"
-version = "0.3.10"
+version = "0.3.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "33d852cb9b869c2a9b3df2f71a3074817f01e1844f839a144f5fcef059a4eb5d"
+checksum = "39cab71617ae0d63f51a36d69f866391735b51691dbda63cf6f96d042b63efeb"
 dependencies = [
  "libc",
- "windows-sys",
+ "windows-sys 0.61.0",
 ]
 
 [[package]]
 name = "getrandom"
-version = "0.2.15"
+version = "0.2.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c4567c8db10ae91089c99af84c68c38da3ec2f087c3f82960bcdbf3656b6f4d7"
+checksum = "335ff9f135e4384c8150d6f27c6daed433577f86b4750418338c01a1a2528592"
 dependencies = [
  "cfg-if",
  "libc",
@@ -143,15 +144,15 @@ dependencies = [
 
 [[package]]
 name = "hashbrown"
-version = "0.15.2"
+version = "0.15.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bf151400ff0baff5465007dd2f3e717f3fe502074ca563069ce3a6629d07b289"
+checksum = "9229cfe53dfd69f0609a49f65461bd93001ea1ef889cd5529dd176593f5338a1"
 
 [[package]]
 name = "indexmap"
-version = "2.7.1"
+version = "2.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8c9c992b02b5b4c94ea26e32fe5bccb7aa7d9f390ab5c1221ff895bc7ea8b652"
+checksum = "206a8042aec68fa4a62e8d3f7aa4ceb508177d9324faf261e1959e495b7a1921"
 dependencies = [
  "equivalent",
  "hashbrown",
@@ -159,39 +160,39 @@ dependencies = [
 
 [[package]]
 name = "itoa"
-version = "1.0.14"
+version = "1.0.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d75a2a4b1b190afb6f5425f10f6a8f959d2ea0b9c2b1d79553551850539e4674"
+checksum = "4a5f13b858c8d314ee3e8f639011f7ccefe71f97f96e50151fb991f267928e2c"
 
 [[package]]
 name = "libc"
-version = "0.2.169"
+version = "0.2.175"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b5aba8db14291edd000dfcc4d620c7ebfb122c613afb886ca8803fa4e128a20a"
+checksum = "6a82ae493e598baaea5209805c49bbf2ea7de956d50d7da0da1164f9c6d28543"
 
 [[package]]
 name = "linux-raw-sys"
-version = "0.4.15"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d26c52dbd32dccf2d10cac7725f8eae5296885fb5703b261f7d0a0739ec807ab"
+checksum = "df1d3c3b53da64cf5760482273a98e575c651a67eec7f77df96b5b642de8f039"
 
 [[package]]
 name = "log"
-version = "0.4.26"
+version = "0.4.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "30bde2b3dc3671ae49d8e2e9f044c7c005836e7a023ee57cffa25ab82764bb9e"
+checksum = "34080505efa8e45a4b816c349525ebe327ceaa8559756f0356cba97ef3bf7432"
 
 [[package]]
 name = "memchr"
-version = "2.7.4"
+version = "2.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "78ca9ab1a0babb1e7d5695e3530886289c18cf2f87ec19a575a0abdce112e3a3"
+checksum = "32a282da65faaf38286cf3be983213fcf1d2e2a58700e808f83f4ea9a4804bc0"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.93"
+version = "1.0.101"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "60946a68e5f9d28b0dc1c21bb8a97ee7d018a8b322fa57838ba31cc878e22d99"
+checksum = "89ae43fd86e4158d6db51ad8e2b80f313af9cc74f5c0e03ccb87de09998732de"
 dependencies = [
  "unicode-ident",
 ]
@@ -209,9 +210,9 @@ dependencies = [
 
 [[package]]
 name = "quote"
-version = "1.0.38"
+version = "1.0.40"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0e4dccaaaf89514f546c693ddc140f729f958c247918a13380cccc6078391acc"
+checksum = "1885c039570dc00dcb4ff087a89e185fd56bae234ddc7f056a945bf36467248d"
 dependencies = [
  "proc-macro2",
 ]
@@ -236,9 +237,9 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.11.1"
+version = "1.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b544ef1b4eac5dc2db33ea63606ae9ffcfac26c1416a2806ae0bf5f56b201191"
+checksum = "23d7fd106d8c02486a8d64e778353d1cffe08ce79ac2e82f540c86d0facf6912"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -248,9 +249,9 @@ dependencies = [
 
 [[package]]
 name = "regex-automata"
-version = "0.4.9"
+version = "0.4.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "809e8dc61f6de73b46c85f4c96486310fe304c434cfa43669d7b40f711150908"
+checksum = "6b9458fa0bfeeac22b5ca447c63aaf45f28439a709ccd244698632f9aa6394d6"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -259,49 +260,59 @@ dependencies = [
 
 [[package]]
 name = "regex-lite"
-version = "0.1.6"
+version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "53a49587ad06b26609c52e423de037e7f57f20d53535d66e08c695f347df952a"
+checksum = "943f41321c63ef1c92fd763bfe054d2668f7f225a5c29f0105903dc2fc04ba30"
 
 [[package]]
 name = "regex-syntax"
-version = "0.8.5"
+version = "0.8.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2b15c43186be67a4fd63bee50d0303afffcef381492ebe2c5d87f324e1b8815c"
+checksum = "caf4aa5b0f434c91fe5c7f1ecb6a5ece2130b02ad2a590589dda5146df959001"
 
 [[package]]
 name = "rustix"
-version = "0.38.44"
+version = "1.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fdb5bc1ae2baa591800df16c9ca78619bf65c0488b41b96ccec5d11220d8c154"
+checksum = "cd15f8a2c5551a84d56efdc1cd049089e409ac19a3072d5037a17fd70719ff3e"
 dependencies = [
  "bitflags",
  "errno",
  "libc",
  "linux-raw-sys",
- "windows-sys",
+ "windows-sys 0.61.0",
 ]
 
 [[package]]
 name = "ryu"
-version = "1.0.19"
+version = "1.0.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6ea1a2d0a644769cc99faa24c3ad26b379b786fe7c36fd3c546254801650e6dd"
+checksum = "28d3b2b1366ec20994f1fd18c3c594f05c5dd4bc44d8bb0c1c632c8d6829481f"
 
 [[package]]
 name = "serde"
-version = "1.0.218"
+version = "1.0.223"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a505d71960adde88e293da5cb5eda57093379f64e61cf77bf0e6a63af07a7bac"
+dependencies = [
+ "serde_core",
+ "serde_derive",
+]
+
+[[package]]
+name = "serde_core"
+version = "1.0.223"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e8dfc9d19bdbf6d17e22319da49161d5d0108e4188e8b680aef6299eed22df60"
+checksum = "20f57cbd357666aa7b3ac84a90b4ea328f1d4ddb6772b430caa5d9e1309bb9e9"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.218"
+version = "1.0.223"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f09503e191f4e797cb8aac08e9a4a4695c5edf6a2e70e376d961ddd5c969f82b"
+checksum = "3d428d07faf17e306e699ec1e91996e5a165ba5d6bce5b5155173e91a8a01a56"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -310,30 +321,31 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.139"
+version = "1.0.145"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "44f86c3acccc9c65b153fe1b85a3be07fe5515274ec9f0653b4a0875731c72a6"
+checksum = "402a6f66d8c709116cf22f558eab210f5a50187f702eb4d7e5ef38d9a7f1c79c"
 dependencies = [
  "itoa",
  "memchr",
  "ryu",
  "serde",
+ "serde_core",
 ]
 
 [[package]]
 name = "serde_spanned"
-version = "0.6.8"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "87607cb1398ed59d48732e575a4c28a7a8ebf2454b964fe3f224f2afc07909e1"
+checksum = "40734c41988f7306bb04f0ecf60ec0f3f1caa34290e4e8ea471dcd3346483b83"
 dependencies = [
  "serde",
 ]
 
 [[package]]
 name = "syn"
-version = "2.0.98"
+version = "2.0.106"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "36147f1a48ae0ec2b5b3bc5b537d267457555a10dc06f3dbc8cb11ba3006d3b1"
+checksum = "ede7c438028d4436d71104916910f5bb611972c5cfd7f89b8300a8186e6fada6"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -342,75 +354,102 @@ dependencies = [
 
 [[package]]
 name = "terminal_size"
-version = "0.4.1"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5352447f921fda68cf61b4101566c0bdb5104eff6804d0678e5227580ab6a4e9"
+checksum = "60b8cb979cb11c32ce1603f8137b22262a9d131aaa5c37b5678025f22b8becd0"
 dependencies = [
  "rustix",
- "windows-sys",
+ "windows-sys 0.60.2",
 ]
 
 [[package]]
 name = "toml"
-version = "0.8.20"
+version = "0.9.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cd87a5cdd6ffab733b2f74bc4fd7ee5fff6634124999ac278c35fc78c6120148"
+checksum = "75129e1dc5000bfbaa9fee9d1b21f974f9fbad9daec557a521ee6e080825f6e8"
 dependencies = [
+ "indexmap",
  "serde",
  "serde_spanned",
  "toml_datetime",
- "toml_edit",
+ "toml_parser",
+ "toml_writer",
+ "winnow",
 ]
 
 [[package]]
 name = "toml_datetime"
-version = "0.6.8"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0dd7358ecb8fc2f8d014bf86f6f638ce72ba252a2c3a2572f2a795f1d23efb41"
+checksum = "bade1c3e902f58d73d3f294cd7f20391c1cb2fbcb643b73566bc773971df91e3"
 dependencies = [
  "serde",
 ]
 
 [[package]]
-name = "toml_edit"
-version = "0.22.24"
+name = "toml_parser"
+version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "17b4795ff5edd201c7cd6dca065ae59972ce77d1b80fa0a84d94950ece7d1474"
+checksum = "b551886f449aa90d4fe2bdaa9f4a2577ad2dde302c61ecf262d80b116db95c10"
 dependencies = [
- "indexmap",
- "serde",
- "serde_spanned",
- "toml_datetime",
  "winnow",
 ]
 
+[[package]]
+name = "toml_writer"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fcc842091f2def52017664b53082ecbbeb5c7731092bad69d2c63050401dfd64"
+
 [[package]]
 name = "unicode-ident"
-version = "1.0.17"
+version = "1.0.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "00e2473a93778eb0bad35909dff6a10d28e63f792f16ed15e404fca9d5eeedbe"
+checksum = "f63a545481291138910575129486daeaf8ac54aee4387fe7906919f7830c7d9d"
 
 [[package]]
 name = "wasi"
-version = "0.11.0+wasi-snapshot-preview1"
+version = "0.11.1+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ccf3ec651a847eb01de73ccad15eb7d99f80485de043efb2f370cd654f4ea44b"
+
+[[package]]
+name = "windows-link"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5e6ad25900d524eaabdbbb96d20b4311e1e7ae1699af4fb28c17ae66c80d798a"
+
+[[package]]
+name = "windows-link"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
+checksum = "45e46c0661abb7180e7b9c281db115305d49ca1709ab8242adf09666d2173c65"
 
 [[package]]
 name = "windows-sys"
-version = "0.59.0"
+version = "0.60.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e38bc4d79ed67fd075bcc251a1c39b32a1776bbe92e5bef1f0bf1f8c531853b"
+checksum = "f2f500e4d28234f72040990ec9d39e3a6b950f9f22d3dba18416c35882612bcb"
 dependencies = [
  "windows-targets",
 ]
 
+[[package]]
+name = "windows-sys"
+version = "0.61.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e201184e40b2ede64bc2ea34968b28e33622acdbbf37104f0e4a33f7abe657aa"
+dependencies = [
+ "windows-link 0.2.0",
+]
+
 [[package]]
 name = "windows-targets"
-version = "0.52.6"
+version = "0.53.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9b724f72796e036ab90c1021d4780d4d3d648aca59e491e6b98e725b84e99973"
+checksum = "d5fe6031c4041849d7c496a8ded650796e7b6ecc19df1a431c1a363342e5dc91"
 dependencies = [
+ "windows-link 0.1.3",
  "windows_aarch64_gnullvm",
  "windows_aarch64_msvc",
  "windows_i686_gnu",
@@ -423,57 +462,54 @@ dependencies = [
 
 [[package]]
 name = "windows_aarch64_gnullvm"
-version = "0.52.6"
+version = "0.53.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "32a4622180e7a0ec044bb555404c800bc9fd9ec262ec147edd5989ccd0c02cd3"
+checksum = "86b8d5f90ddd19cb4a147a5fa63ca848db3df085e25fee3cc10b39b6eebae764"
 
 [[package]]
 name = "windows_aarch64_msvc"
-version = "0.52.6"
+version = "0.53.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "09ec2a7bb152e2252b53fa7803150007879548bc709c039df7627cabbd05d469"
+checksum = "c7651a1f62a11b8cbd5e0d42526e55f2c99886c77e007179efff86c2b137e66c"
 
 [[package]]
 name = "windows_i686_gnu"
-version = "0.52.6"
+version = "0.53.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e9b5ad5ab802e97eb8e295ac6720e509ee4c243f69d781394014ebfe8bbfa0b"
+checksum = "c1dc67659d35f387f5f6c479dc4e28f1d4bb90ddd1a5d3da2e5d97b42d6272c3"
 
 [[package]]
 name = "windows_i686_gnullvm"
-version = "0.52.6"
+version = "0.53.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0eee52d38c090b3caa76c563b86c3a4bd71ef1a819287c19d586d7334ae8ed66"
+checksum = "9ce6ccbdedbf6d6354471319e781c0dfef054c81fbc7cf83f338a4296c0cae11"
 
 [[package]]
 name = "windows_i686_msvc"
-version = "0.52.6"
+version = "0.53.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "240948bc05c5e7c6dabba28bf89d89ffce3e303022809e73deaefe4f6ec56c66"
+checksum = "581fee95406bb13382d2f65cd4a908ca7b1e4c2f1917f143ba16efe98a589b5d"
 
 [[package]]
 name = "windows_x86_64_gnu"
-version = "0.52.6"
+version = "0.53.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "147a5c80aabfbf0c7d901cb5895d1de30ef2907eb21fbbab29ca94c5b08b1a78"
+checksum = "2e55b5ac9ea33f2fc1716d1742db15574fd6fc8dadc51caab1c16a3d3b4190ba"
 
 [[package]]
 name = "windows_x86_64_gnullvm"
-version = "0.52.6"
+version = "0.53.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "24d5b23dc417412679681396f2b49f3de8c1473deb516bd34410872eff51ed0d"
+checksum = "0a6e035dd0599267ce1ee132e51c27dd29437f63325753051e71dd9e42406c57"
 
 [[package]]
 name = "windows_x86_64_msvc"
-version = "0.52.6"
+version = "0.53.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
+checksum = "271414315aff87387382ec3d271b52d7ae78726f5d44ac98b4f4030c91880486"
 
 [[package]]
 name = "winnow"
-version = "0.7.3"
+version = "0.7.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0e7f4ea97f6f78012141bcdb6a216b2609f0979ada50b20ca5b52dde2eac2bb1"
-dependencies = [
- "memchr",
-]
+checksum = "21a0236b59786fed61e2a80582dd500fe61f18b5dca67a4a067d0bc9039339cf"
diff --git a/Cargo.toml b/Cargo.toml
index 054096f..b1a1dff 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "bytesize"
 description = "Semantic wrapper for byte count representations"
-version = "2.0.1"
+version = "2.1.0"
 authors = [
     "Hyunsik Choi <hyunsik.choi@gmail.com>",
     "MrCroxx <mrcroxx@outlook.com>",
@@ -14,22 +14,28 @@ license = "Apache-2.0"
 edition = "2021"
 rust-version = "1.70"
 
+[package.metadata.cargo_check_external_types]
+allowed_external_types = ["arbitrary::*", "serde_core::*"]
+
+[package.metadata.docs.rs]
+all-features = true
+
 [features]
 default = ["std"]
 std = []
 arbitrary = ["dep:arbitrary"]
-serde = ["dep:serde"]
+serde = ["dep:serde_core"]
 
 [dependencies]
 arbitrary = { version = "1", optional = true }
-serde = { version = "1", optional = true }
+serde_core = { version = "1", optional = true }
 
 [dev-dependencies]
 divan = "0.1"
 quickcheck = "1"
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
-toml = "0.8"
+toml = "0.9"
 
 [[bench]]
 name = "display"
diff --git a/README.md b/README.md
index b00a7e6..ad45667 100644
--- a/README.md
+++ b/README.md
@@ -3,11 +3,11 @@
 <!-- prettier-ignore-start -->
 
 [![crates.io](https://img.shields.io/crates/v/bytesize?label=latest)](https://crates.io/crates/bytesize)
-[![Documentation](https://docs.rs/bytesize/badge.svg?version=2.0.1)](https://docs.rs/bytesize/2.0.1)
+[![Documentation](https://docs.rs/bytesize/badge.svg?version=2.1.0)](https://docs.rs/bytesize/2.1.0)
 ![Version](https://img.shields.io/badge/rustc-1.70+-ab6000.svg)
 ![Apache 2.0 licensed](https://img.shields.io/crates/l/bytesize.svg)
 <br />
-[![Dependency Status](https://deps.rs/crate/bytesize/2.0.1/status.svg)](https://deps.rs/crate/bytesize/2.0.1)
+[![Dependency Status](https://deps.rs/crate/bytesize/2.1.0/status.svg)](https://deps.rs/crate/bytesize/2.1.0)
 [![Download](https://img.shields.io/crates/d/bytesize.svg)](https://crates.io/crates/bytesize)
 
 <!-- prettier-ignore-end -->
diff --git a/src/display.rs b/src/display.rs
index 43ad24f..0cb2e62 100644
--- a/src/display.rs
+++ b/src/display.rs
@@ -76,7 +76,7 @@ pub struct Display {
 impl Display {
     /// Format using IEC (binary) units.
     ///
-    /// E.g., `4.2 MiB`.
+    /// E.g., `11.8 MiB`.
     #[must_use]
     #[doc(alias = "binary")]
     pub fn iec(mut self) -> Self {
@@ -86,7 +86,7 @@ impl Display {
 
     /// Format using a short style and IEC (binary) units.
     ///
-    /// E.g., `4.2 MB`.
+    /// E.g., `11.8M`.
     ///
     /// Designed to produce output compatible with `sort -h`.
     #[must_use]
@@ -98,7 +98,7 @@ impl Display {
 
     /// Format using SI (decimal) units.
     ///
-    /// E.g., `4.2M`.
+    /// E.g., `12.3 MB`.
     #[must_use]
     #[doc(alias = "decimal")]
     pub fn si(mut self) -> Self {
@@ -108,7 +108,7 @@ impl Display {
 
     /// Format using a short style and SI (decimal) units.
     ///
-    /// E.g., `4.2M`.
+    /// E.g., `12.3M`.
     #[must_use]
     #[doc(alias = "decimal")]
     pub fn si_short(mut self) -> Self {
@@ -298,8 +298,8 @@ mod tests {
     #[test]
     fn precision() {
         let size = ByteSize::mib(1908);
-        assert_eq!("1.9 GiB".to_string(), format!("{}", size));
-        assert_eq!("2 GiB".to_string(), format!("{:.0}", size));
-        assert_eq!("1.86328 GiB".to_string(), format!("{:.5}", size));
+        assert_eq!("1.9 GiB".to_string(), format!("{size}"));
+        assert_eq!("2 GiB".to_string(), format!("{size:.0}"));
+        assert_eq!("1.86328 GiB".to_string(), format!("{size:.5}"));
     }
 }
diff --git a/src/lib.rs b/src/lib.rs
index 8e3709c..49e98f0 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -2,7 +2,7 @@
 //!
 //! Features:
 //!
-//! - Pre-defined constants for various size units (e.g., B, Kb, Kib, Mb, Mib, Gb, Gib, ... PB).
+//! - Pre-defined constants for various size units (e.g., B, KB, KiB, MB, MiB, ... EB, EiB).
 //! - `ByteSize` type which presents size units convertible to different size units.
 //! - Arithmetic operations for `ByteSize`.
 //! - `FromStr` impl for `ByteSize`, allowing for parsing string size representations like "1.5KiB"
@@ -68,6 +68,8 @@ pub const GB: u64 = 1_000_000_000;
 pub const TB: u64 = 1_000_000_000_000;
 /// Number of bytes in 1 petabyte.
 pub const PB: u64 = 1_000_000_000_000_000;
+/// Number of bytes in 1 exabyte.
+pub const EB: u64 = 1_000_000_000_000_000_000;
 
 /// Number of bytes in 1 kibibyte.
 pub const KIB: u64 = 1_024;
@@ -79,6 +81,8 @@ pub const GIB: u64 = 1_073_741_824;
 pub const TIB: u64 = 1_099_511_627_776;
 /// Number of bytes in 1 pebibyte.
 pub const PIB: u64 = 1_125_899_906_842_624;
+/// Number of bytes in 1 exbibyte.
+pub const EIB: u64 = 1_152_921_504_606_846_976;
 
 /// IEC (binary) units.
 ///
@@ -146,6 +150,16 @@ pub fn pib<V: Into<u64>>(size: V) -> u64 {
     size.into() * PIB
 }
 
+/// Converts a quantity of exabytes to bytes.
+pub fn eb<V: Into<u64>>(size: V) -> u64 {
+    size.into() * EB
+}
+
+/// Converts a quantity of exbibytes to bytes.
+pub fn eib<V: Into<u64>>(size: V) -> u64 {
+    size.into() * EIB
+}
+
 /// Byte size representation.
 #[derive(Copy, Clone, PartialEq, PartialOrd, Eq, Ord, Hash, Default)]
 pub struct ByteSize(pub u64);
@@ -217,6 +231,18 @@ impl ByteSize {
         ByteSize(size * PIB)
     }
 
+    /// Constructs a byte size wrapper from a quantity of exabytes.
+    #[inline(always)]
+    pub const fn eb(size: u64) -> ByteSize {
+        ByteSize(size * EB)
+    }
+
+    /// Constructs a byte size wrapper from a quantity of exbibytes.
+    #[inline(always)]
+    pub const fn eib(size: u64) -> ByteSize {
+        ByteSize(size * EIB)
+    }
+
     /// Returns byte count.
     #[inline(always)]
     pub const fn as_u64(&self) -> u64 {
@@ -459,11 +485,12 @@ mod tests {
         assert!(ByteSize::mb(1) != ByteSize::kib(1024));
         assert!(ByteSize::mb(1) < ByteSize::kib(1024));
         assert!(ByteSize::b(0) < ByteSize::tib(1));
+        assert!(ByteSize::pib(1) < ByteSize::eb(1));
     }
 
     #[track_caller]
     fn assert_display(expected: &str, b: ByteSize) {
-        assert_eq!(expected, format!("{}", b));
+        assert_eq!(expected, format!("{b}"));
     }
 
     #[test]
@@ -475,6 +502,7 @@ mod tests {
         assert_display("518.0 GiB", ByteSize::gib(518));
         assert_display("815.0 TiB", ByteSize::tib(815));
         assert_display("609.0 PiB", ByteSize::pib(609));
+        assert_display("15.0 EiB", ByteSize::eib(15));
     }
 
     #[test]
diff --git a/src/parse.rs b/src/parse.rs
index 012aa28..a33710e 100644
--- a/src/parse.rs
+++ b/src/parse.rs
@@ -17,15 +17,11 @@ impl str::FromStr for ByteSize {
                 match suffix.parse::<Unit>() {
                     Ok(u) => Ok(Self((v * u) as u64)),
                     Err(error) => Err(format!(
-                        "couldn't parse {:?} into a known SI unit, {}",
-                        suffix, error
+                        "couldn't parse {suffix:?} into a known SI unit, {error}"
                     )),
                 }
             }
-            Err(error) => Err(format!(
-                "couldn't parse {:?} into a ByteSize, {}",
-                value, error
-            )),
+            Err(error) => Err(format!("couldn't parse {value:?} into a ByteSize, {error}")),
         }
     }
 }
@@ -62,12 +58,14 @@ enum Unit {
     GigaByte,
     TeraByte,
     PetaByte,
+    ExaByte,
     // power of twos
     KibiByte,
     MebiByte,
     GibiByte,
     TebiByte,
     PebiByte,
+    ExbiByte,
 }
 
 impl Unit {
@@ -80,12 +78,14 @@ impl Unit {
             Self::GigaByte => crate::GB,
             Self::TeraByte => crate::TB,
             Self::PetaByte => crate::PB,
+            Self::ExaByte => crate::EB,
             // binary units
             Self::KibiByte => crate::KIB,
             Self::MebiByte => crate::MIB,
             Self::GibiByte => crate::GIB,
             Self::TebiByte => crate::TIB,
             Self::PebiByte => crate::PIB,
+            Self::ExbiByte => crate::EIB,
         }
     }
 }
@@ -171,13 +171,15 @@ impl str::FromStr for Unit {
             "g" | "gb" => Ok(Self::GigaByte),
             "t" | "tb" => Ok(Self::TeraByte),
             "p" | "pb" => Ok(Self::PetaByte),
+            "e" | "eb" => Ok(Self::ExaByte),
             // power of twos
             "ki" | "kib" => Ok(Self::KibiByte),
             "mi" | "mib" => Ok(Self::MebiByte),
             "gi" | "gib" => Ok(Self::GibiByte),
             "ti" | "tib" => Ok(Self::TebiByte),
             "pi" | "pib" => Ok(Self::PebiByte),
-            _ => Err(format!("couldn't parse unit of {:?}", unit)),
+            "ei" | "eib" => Ok(Self::ExbiByte),
+            _ => Err(format!("couldn't parse unit of {unit:?}")),
         }
     }
 }
diff --git a/src/serde.rs b/src/serde.rs
index 1933898..de588b6 100644
--- a/src/serde.rs
+++ b/src/serde.rs
@@ -1,7 +1,7 @@
 use alloc::string::{String, ToString as _};
 use core::fmt;
 
-use serde::{de, Deserialize, Deserializer, Serialize, Serializer};
+use serde_core::{de, Deserialize, Deserializer, Serialize, Serializer};
 
 use crate::ByteSize;
 
@@ -71,6 +71,8 @@ impl Serialize for ByteSize {
 mod tests {
     use super::*;
 
+    use serde::{Deserialize, Serialize};
+
     #[test]
     fn test_serde() {
         #[derive(Serialize, Deserialize)]