diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 8fc5ac78..e593e52c 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -52,7 +52,7 @@ jobs:
           java-version: '25'
 
       - name: Cache Gradle
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: |
             ~/.gradle/caches
diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
index d9f64458..2d2b5a1d 100644
--- a/.github/workflows/documentation.yml
+++ b/.github/workflows/documentation.yml
@@ -36,7 +36,7 @@ jobs:
           distribution: 'temurin'
           
       - name: Cache Gradle packages
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: |
             ~/.gradle/caches
diff --git a/.github/workflows/schema-validation.yml b/.github/workflows/schema-validation.yml
index a3e48022..b58e58b4 100644
--- a/.github/workflows/schema-validation.yml
+++ b/.github/workflows/schema-validation.yml
@@ -24,7 +24,7 @@ jobs:
         distribution: 'temurin'
         
     - name: Cache Gradle packages
-      uses: actions/cache@v5
+      uses: actions/cache@v6
       with:
         path: |
           ~/.gradle/caches