diff --git a/.github/workflows/gradle-publish.yml b/.github/workflows/gradle-publish.yml
index d33a85c..af7da6c 100644
--- a/.github/workflows/gradle-publish.yml
+++ b/.github/workflows/gradle-publish.yml
@@ -26,7 +26,7 @@ jobs:
       - uses: actions/checkout@v7
 
       - name: Set up JDK
-        uses: actions/setup-java@v5
+        uses: actions/setup-java@v5.6.0
         with:
           distribution: 'temurin'
           java-version: '21'
diff --git a/.github/workflows/gradle.yml b/.github/workflows/gradle.yml
index df41ce5..5aa1fff 100644
--- a/.github/workflows/gradle.yml
+++ b/.github/workflows/gradle.yml
@@ -19,7 +19,7 @@ jobs:
       - uses: actions/checkout@v7
 
       - name: Set up JDK
-        uses: actions/setup-java@v5
+        uses: actions/setup-java@v5.6.0
         with:
           distribution: 'temurin'
           java-version: '21'
diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
index 3ab2a59..ef56a87 100644
--- a/.github/workflows/pages.yml
+++ b/.github/workflows/pages.yml
@@ -37,7 +37,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v7
       - name: Set up JDK
-        uses: actions/setup-java@v5
+        uses: actions/setup-java@v5.6.0
         with:
           distribution: 'temurin'
           java-version: '21'