diff --git a/.github/workflows/checks.yml b/.github/workflows/checks.yml
index d89112ff..99bb23cf 100644
--- a/.github/workflows/checks.yml
+++ b/.github/workflows/checks.yml
@@ -9,9 +9,9 @@ jobs:
 
     steps:
       - name: Set up PHP
-        uses: shivammathur/setup-php@2.7.0
+        uses: shivammathur/setup-php@v2
         with:
-          php-version: 7.4
+          php-version: 8.1
           coverage: none
           tools: composer-normalize
 
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4afbe0ff..68505a88 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,17 +17,17 @@ jobs:
 
     services:
       redis:
-        image: redis:6.0.0
+        image: redis:7.0
         ports:
           - 6379:6379
       redis-cluster:
-        image: grokzen/redis-cluster:5.0.4
+        image: grokzen/redis-cluster:6.2.10
         ports:
           - 7000:7000
           - 7001:7001
           - 7002:7002
         env:
-          STANDALONE: 1
+          IP: 0.0.0.0
       memcached:
         image: memcached:1.6.5
         ports:
@@ -39,7 +39,7 @@ jobs:
 
     steps:
       - name: Set up PHP
-        uses: shivammathur/setup-php@2.7.0
+        uses: shivammathur/setup-php@v2
         with:
           php-version: ${{ matrix.php }}
           coverage: none
diff --git a/composer.json b/composer.json
index 858c316f..ac05163d 100644
--- a/composer.json
+++ b/composer.json
@@ -31,7 +31,7 @@
     "require-dev": {
         "cache/integration-tests": "^0.17",
         "defuse/php-encryption": "^2.0",
-        "illuminate/cache": "^5.4 || ^5.5 || ^5.6",
+        "illuminate/cache": "^5.4",
         "mockery/mockery": "^1.0",
         "phpunit/phpunit": "^7.5.20 || ^9.5.10",
         "predis/predis": "^1.1",
diff --git a/src/Adapter/Apc/composer.json b/src/Adapter/Apc/composer.json
index c30dd6c4..fa11fbb1 100644
--- a/src/Adapter/Apc/composer.json
+++ b/src/Adapter/Apc/composer.json
@@ -23,9 +23,7 @@
     "homepage": "http://www.php-cache.com/en/latest/",
     "require": {
         "php": ">=7.4",
-        "cache/adapter-common": "^1.0",
-        "psr/cache": "^1.0 || ^2.0",
-        "psr/simple-cache": "^1.0"
+        "cache/adapter-common": "^1.0"
     },
     "require-dev": {
         "cache/integration-tests": "^0.17",
diff --git a/src/Adapter/Apcu/composer.json b/src/Adapter/Apcu/composer.json
index c5a0d1c2..e3cd560d 100644
--- a/src/Adapter/Apcu/composer.json
+++ b/src/Adapter/Apcu/composer.json
@@ -23,9 +23,7 @@
     "homepage": "http://www.php-cache.com/en/latest/",
     "require": {
         "php": ">=7.4",
-        "cache/adapter-common": "^1.0",
-        "psr/cache": "^1.0 || ^2.0",
-        "psr/simple-cache": "^1.0"
+        "cache/adapter-common": "^1.0"
     },
     "require-dev": {
         "cache/integration-tests": "^0.17",
diff --git a/src/Adapter/Doctrine/composer.json b/src/Adapter/Doctrine/composer.json
index 6be7f5b1..52e5bbff 100644
--- a/src/Adapter/Doctrine/composer.json
+++ b/src/Adapter/Doctrine/composer.json
@@ -25,9 +25,7 @@
     "require": {
         "php": ">=7.4",
         "cache/adapter-common": "^1.0",
-        "doctrine/cache": "^1.6",
-        "psr/cache": "^1.0 || ^2.0",
-        "psr/simple-cache": "^1.0"
+        "doctrine/cache": "^1.6"
     },
     "require-dev": {
         "cache/integration-tests": "^0.17",
diff --git a/src/Adapter/Filesystem/composer.json b/src/Adapter/Filesystem/composer.json
index d2f794d8..69f60197 100644
--- a/src/Adapter/Filesystem/composer.json
+++ b/src/Adapter/Filesystem/composer.json
@@ -25,9 +25,7 @@
     "require": {
         "php": ">=7.4",
         "cache/adapter-common": "^1.0",
-        "league/flysystem": "^1.0",
-        "psr/cache": "^1.0 || ^2.0",
-        "psr/simple-cache": "^1.0"
+        "league/flysystem": "^1.0"
     },
     "require-dev": {
         "cache/integration-tests": "^0.17",
diff --git a/src/Adapter/Illuminate/composer.json b/src/Adapter/Illuminate/composer.json
index 03822e0f..d6fe8227 100644
--- a/src/Adapter/Illuminate/composer.json
+++ b/src/Adapter/Illuminate/composer.json
@@ -32,9 +32,7 @@
         "php": ">=7.4",
         "cache/adapter-common": "^1.0",
         "cache/hierarchical-cache": "^1.0",
-        "illuminate/cache": "^5.4 || ^5.5 || ^5.6",
-        "psr/cache": "^1.0 || ^2.0",
-        "psr/simple-cache": "^1.0"
+        "illuminate/cache": "^5.4"
     },
     "require-dev": {
         "cache/integration-tests": "^0.17",
@@ -55,6 +53,11 @@
             "/Tests/"
         ]
     },
+    "config": {
+        "allow-plugins": {
+            "kylekatarnls/update-helper": true
+        }
+    },
     "extra": {
         "branch-alias": {
             "dev-master": "1.1-dev"
diff --git a/src/Adapter/Memcache/composer.json b/src/Adapter/Memcache/composer.json
index 26c42022..c02f7c72 100644
--- a/src/Adapter/Memcache/composer.json
+++ b/src/Adapter/Memcache/composer.json
@@ -24,9 +24,7 @@
     "homepage": "http://www.php-cache.com/en/latest/",
     "require": {
         "php": ">=7.4",
-        "cache/adapter-common": "^1.0",
-        "psr/cache": "^1.0 || ^2.0",
-        "psr/simple-cache": "^1.0"
+        "cache/adapter-common": "^1.0"
     },
     "require-dev": {
         "cache/integration-tests": "^0.17",
diff --git a/src/Adapter/Memcached/composer.json b/src/Adapter/Memcached/composer.json
index aadb1848..09a179a4 100644
--- a/src/Adapter/Memcached/composer.json
+++ b/src/Adapter/Memcached/composer.json
@@ -25,9 +25,7 @@
     "require": {
         "php": ">=7.4",
         "cache/adapter-common": "^1.0",
-        "cache/hierarchical-cache": "^1.0",
-        "psr/cache": "^1.0 || ^2.0",
-        "psr/simple-cache": "^1.0"
+        "cache/hierarchical-cache": "^1.0"
     },
     "require-dev": {
         "cache/integration-tests": "^0.17",
diff --git a/src/Adapter/MongoDB/composer.json b/src/Adapter/MongoDB/composer.json
index ecadc298..a8b5215d 100644
--- a/src/Adapter/MongoDB/composer.json
+++ b/src/Adapter/MongoDB/composer.json
@@ -25,9 +25,7 @@
     "require": {
         "php": ">=7.4",
         "cache/adapter-common": "^1.1",
-        "mongodb/mongodb": "^1.0",
-        "psr/cache": "^1.0 || ^2.0",
-        "psr/simple-cache": "^1.0"
+        "mongodb/mongodb": "^1.0"
     },
     "require-dev": {
         "cache/integration-tests": "^0.17",
diff --git a/src/Adapter/PHPArray/composer.json b/src/Adapter/PHPArray/composer.json
index 53a327e3..9897e6eb 100644
--- a/src/Adapter/PHPArray/composer.json
+++ b/src/Adapter/PHPArray/composer.json
@@ -25,9 +25,7 @@
     "require": {
         "php": ">=7.4",
         "cache/adapter-common": "^1.0",
-        "cache/hierarchical-cache": "^1.0",
-        "psr/cache": "^1.0 || ^2.0",
-        "psr/simple-cache": "^1.0"
+        "cache/hierarchical-cache": "^1.0"
     },
     "require-dev": {
         "cache/integration-tests": "^0.17",
diff --git a/src/Adapter/Predis/Changelog.md b/src/Adapter/Predis/Changelog.md
index 82944367..dd5d3c19 100644
--- a/src/Adapter/Predis/Changelog.md
+++ b/src/Adapter/Predis/Changelog.md
@@ -4,6 +4,9 @@ The change log describes what is "Added", "Removed", "Changed" or "Fixed" betwee
 
 ## UNRELEASED
 
+* Update predis/predis: ^2.0
+* Fixed unserialized(null) deprecation
+
 ## 1.2.0
 
 * Support for PHP 8.1
diff --git a/src/Adapter/Predis/PredisCachePool.php b/src/Adapter/Predis/PredisCachePool.php
index f1ec6eee..ea737e53 100644
--- a/src/Adapter/Predis/PredisCachePool.php
+++ b/src/Adapter/Predis/PredisCachePool.php
@@ -42,7 +42,7 @@ public function __construct(Client $cache)
      */
     protected function fetchObjectFromCache($key)
     {
-        if (false === $result = unserialize($this->cache->get($this->getHierarchyKey($key)))) {
+        if (false === $result = unserialize($this->cache->get($this->getHierarchyKey($key)) ?? '')) {
             return [false, null, [], null];
         }
 
diff --git a/src/Adapter/Predis/composer.json b/src/Adapter/Predis/composer.json
index 2739326b..14349ec0 100644
--- a/src/Adapter/Predis/composer.json
+++ b/src/Adapter/Predis/composer.json
@@ -27,9 +27,7 @@
         "php": ">=7.4",
         "cache/adapter-common": "^1.0",
         "cache/hierarchical-cache": "^1.0",
-        "predis/predis": "^1.1",
-        "psr/cache": "^1.0 || ^2.0",
-        "psr/simple-cache": "^1.0"
+        "predis/predis": "^2.0"
     },
     "require-dev": {
         "cache/integration-tests": "^0.17",
diff --git a/src/Adapter/Redis/composer.json b/src/Adapter/Redis/composer.json
index 7abda0c3..b8990a3d 100644
--- a/src/Adapter/Redis/composer.json
+++ b/src/Adapter/Redis/composer.json
@@ -26,9 +26,7 @@
     "require": {
         "php": ">=7.4",
         "cache/adapter-common": "^1.0",
-        "cache/hierarchical-cache": "^1.0",
-        "psr/cache": "^1.0 || ^2.0",
-        "psr/simple-cache": "^1.0"
+        "cache/hierarchical-cache": "^1.0"
     },
     "require-dev": {
         "cache/integration-tests": "^0.17",
diff --git a/src/Adapter/Void/composer.json b/src/Adapter/Void/composer.json
index 1c09f613..89b2e959 100644
--- a/src/Adapter/Void/composer.json
+++ b/src/Adapter/Void/composer.json
@@ -25,9 +25,7 @@
     "require": {
         "php": ">=7.4",
         "cache/adapter-common": "^1.0",
-        "cache/hierarchical-cache": "^1.0",
-        "psr/cache": "^1.0 || ^2.0",
-        "psr/simple-cache": "^1.0"
+        "cache/hierarchical-cache": "^1.0"
     },
     "require-dev": {
         "cache/integration-tests": "^0.17",