diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ae42350..b65df6a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -44,7 +44,7 @@ jobs:
       - uses: actions/checkout@v5
 
       - name: Install Rust (${{ matrix.toolchain.name }})
-        uses: actions-rust-lang/setup-rust-toolchain@v1.14.1
+        uses: actions-rust-lang/setup-rust-toolchain@v1.15.1
         with:
           toolchain: ${{ matrix.toolchain.version }}
           target: thumbv6m-none-eabi
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index d582663..c655241 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -18,7 +18,7 @@ jobs:
       - uses: actions/checkout@v5
 
       - name: Install Rust
-        uses: actions-rust-lang/setup-rust-toolchain@v1.14.1
+        uses: actions-rust-lang/setup-rust-toolchain@v1.15.1
         with:
           components: llvm-tools-preview
 
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 7e4abcf..215a41e 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -23,7 +23,7 @@ jobs:
       - uses: actions/checkout@v5
 
       - name: Install Rust
-        uses: actions-rust-lang/setup-rust-toolchain@v1.14.1
+        uses: actions-rust-lang/setup-rust-toolchain@v1.15.1
         with:
           components: clippy
 
@@ -41,7 +41,7 @@ jobs:
       - uses: actions/checkout@v5
 
       - name: Install Rust (nightly)
-        uses: actions-rust-lang/setup-rust-toolchain@v1.14.1
+        uses: actions-rust-lang/setup-rust-toolchain@v1.15.1
         with:
           toolchain: nightly
           components: rustfmt
@@ -55,7 +55,7 @@ jobs:
       - uses: actions/checkout@v5
 
       - name: Install Rust (nightly)
-        uses: actions-rust-lang/setup-rust-toolchain@v1.14.1
+        uses: actions-rust-lang/setup-rust-toolchain@v1.15.1
         with:
           toolchain: nightly
           components: rust-docs
@@ -71,7 +71,7 @@ jobs:
       - uses: actions/checkout@v5
 
       - name: Install Rust
-        uses: actions-rust-lang/setup-rust-toolchain@v1.14.1
+        uses: actions-rust-lang/setup-rust-toolchain@v1.15.1
         with:
           components: clippy