diff --git a/.github/workflows/benchmarks.yml b/.github/workflows/benchmarks.yml
index d2321f9d..7ae855d9 100644
--- a/.github/workflows/benchmarks.yml
+++ b/.github/workflows/benchmarks.yml
@@ -32,7 +32,7 @@ jobs:
           tools: composer:v2, cs2pr
 
       - name: "Cache dependencies"
-        uses: "actions/cache@v3"
+        uses: "actions/cache@v4"
         with:
           path: |
             ~/.composer/cache
diff --git a/.github/workflows/coding-standards.yml b/.github/workflows/coding-standards.yml
index abbcb1d1..5728b3d7 100644
--- a/.github/workflows/coding-standards.yml
+++ b/.github/workflows/coding-standards.yml
@@ -32,7 +32,7 @@ jobs:
           tools: composer:v2, cs2pr
 
       - name: "Cache dependencies"
-        uses: "actions/cache@v3"
+        uses: "actions/cache@v4"
         with:
           path: |
             ~/.composer/cache
diff --git a/.github/workflows/demo-scripts.yml b/.github/workflows/demo-scripts.yml
index 90c14c03..f48fbc87 100644
--- a/.github/workflows/demo-scripts.yml
+++ b/.github/workflows/demo-scripts.yml
@@ -32,7 +32,7 @@ jobs:
           tools: composer:v2, cs2pr
 
       - name: "Cache dependencies"
-        uses: "actions/cache@v3"
+        uses: "actions/cache@v4"
         with:
           path: |
             ~/.composer/cache
diff --git a/.github/workflows/mutation-tests.yml b/.github/workflows/mutation-tests.yml
index 3004c15a..35948d93 100644
--- a/.github/workflows/mutation-tests.yml
+++ b/.github/workflows/mutation-tests.yml
@@ -32,7 +32,7 @@ jobs:
           tools: composer:v2, cs2pr
 
       - name: "Cache dependencies"
-        uses: "actions/cache@v3"
+        uses: "actions/cache@v4"
         with:
           path: |
             ~/.composer/cache
diff --git a/.github/workflows/phpunit.yml b/.github/workflows/phpunit.yml
index 996fef19..2e0112e2 100644
--- a/.github/workflows/phpunit.yml
+++ b/.github/workflows/phpunit.yml
@@ -38,7 +38,7 @@ jobs:
           tools: composer:v2, cs2pr
 
       - name: "Cache dependencies"
-        uses: "actions/cache@v3"
+        uses: "actions/cache@v4"
         with:
           path: |
             ~/.composer/cache
diff --git a/.github/workflows/psalm.yml b/.github/workflows/psalm.yml
index 03bbedd9..ac9f2577 100644
--- a/.github/workflows/psalm.yml
+++ b/.github/workflows/psalm.yml
@@ -32,7 +32,7 @@ jobs:
           tools: composer:v2, cs2pr
 
       - name: "Cache dependencies"
-        uses: "actions/cache@v3"
+        uses: "actions/cache@v4"
         with:
           path: |
             ~/.composer/cache