diff --git a/.github/workflows/auto-nightly.yml b/.github/workflows/auto-nightly.yml
index fdec388..3d4ab49 100644
--- a/.github/workflows/auto-nightly.yml
+++ b/.github/workflows/auto-nightly.yml
@@ -49,7 +49,7 @@ jobs:
           distribution: "temurin"
           java-version-file: ".tool-versions"
       - name: "Use build cache"
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         timeout-minutes: 5
         with:
           key: "build-${{ hashFiles('conf/conf-full.inc.sh') }}"
@@ -57,7 +57,7 @@ jobs:
           path: "cache/build"
           enableCrossOsArchive: true
       - name: "Use LFS cache"
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         timeout-minutes: 5
         with:
           key: "lfs-${{ hashFiles('conf/conf-lfs.inc.sh') }}"
@@ -271,7 +271,7 @@ jobs:
             conf/conf-lfs.inc.sh
           sparse-checkout-cone-mode: false
       - name: "Ping build cache" # Cache expiration: 7 days
-        uses: actions/cache/restore@v5
+        uses: actions/cache/restore@v6
         timeout-minutes: 5
         with:
           key: "build-${{ hashFiles('conf/conf-full.inc.sh') }}"
@@ -280,7 +280,7 @@ jobs:
           enableCrossOsArchive: true
           lookup-only: true
       - name: "Ping LFS cache" # Cache expiration: 7 days
-        uses: actions/cache/restore@v5
+        uses: actions/cache/restore@v6
         timeout-minutes: 5
         with:
           key: "lfs-${{ hashFiles('conf/conf-lfs.inc.sh') }}"
diff --git a/.github/workflows/code-scan.yml b/.github/workflows/code-scan.yml
index dc3f2ca..68867d5 100644
--- a/.github/workflows/code-scan.yml
+++ b/.github/workflows/code-scan.yml
@@ -84,7 +84,7 @@ jobs:
           distribution: "temurin"
           java-version-file: ".tool-versions"
       - name: "Use Gradle wrapper cache"
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         timeout-minutes: 5
         with:
           key: "gradle-wrapper-${{ hashFiles('gradle/wrapper/gradle-wrapper.properties') }}"
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index 9089cfc..21aaa67 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -44,7 +44,7 @@ jobs:
           ruby-version: "3.4"
           bundler-cache: "true"
       - name: "Use build cache"
-        uses: actions/cache/restore@v5
+        uses: actions/cache/restore@v6
         timeout-minutes: 5
         with:
           key: "build-${{ hashFiles('conf/conf-full.inc.sh') }}"
@@ -52,7 +52,7 @@ jobs:
           path: "cache/build"
           enableCrossOsArchive: true
       - name: "Use LFS cache"
-        uses: actions/cache/restore@v5
+        uses: actions/cache/restore@v6
         timeout-minutes: 5
         with:
           key: "lfs-${{ hashFiles('conf/conf-lfs.inc.sh') }}"
diff --git a/.github/workflows/generate-perm-xml.yml b/.github/workflows/generate-perm-xml.yml
index 80d7300..f36d09b 100644
--- a/.github/workflows/generate-perm-xml.yml
+++ b/.github/workflows/generate-perm-xml.yml
@@ -24,7 +24,7 @@ jobs:
         uses: actions/checkout@v7
       - name: "Use cache"
         id: cache-step
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         timeout-minutes: 5
         with:
           key: "perms-${{ hashFiles('tools/dl-perm-list.sh') }}"
@@ -67,7 +67,7 @@ jobs:
             tools/dl-perm-list.sh
           sparse-checkout-cone-mode: false
       - name: "Ping cache" # Cache expiration: 7 days
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         timeout-minutes: 5
         with:
           key: "perms-${{ hashFiles('tools/dl-perm-list.sh') }}"
diff --git a/.github/workflows/scripts-testing.yml b/.github/workflows/scripts-testing.yml
index c065106..9fd423f 100644
--- a/.github/workflows/scripts-testing.yml
+++ b/.github/workflows/scripts-testing.yml
@@ -42,7 +42,7 @@ jobs:
       - name: "Prepare cache"
         id: cache-action
         if: "${{ runner.os == 'Linux' }}"
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: "cache/shells"
           key: "${{ env.cache-key }}-${{ runner.os }}"