diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 7e015ee..9cbad70 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -15,7 +15,7 @@ jobs:
         with:
           fetch-depth: 0
       - name: Set up JDK ${{ matrix.java_version }}
-        uses: actions/setup-java@v5
+        uses: actions/setup-java@v5.6.0
         with:
           java-version: ${{ matrix.java_version }}
           distribution: 'adopt'
diff --git a/.github/workflows/publish-to-maven-central.yml b/.github/workflows/publish-to-maven-central.yml
index df254fd..d92d49a 100644
--- a/.github/workflows/publish-to-maven-central.yml
+++ b/.github/workflows/publish-to-maven-central.yml
@@ -16,7 +16,7 @@ jobs:
         with:
           fetch-depth: 0
       - name: Set up JDK
-        uses: actions/setup-java@v5
+        uses: actions/setup-java@v5.6.0
         with:
           java-version: 21
           distribution: 'temurin'
diff --git a/.github/workflows/qa.yml b/.github/workflows/qa.yml
index 80c4333..1125ee6 100644
--- a/.github/workflows/qa.yml
+++ b/.github/workflows/qa.yml
@@ -19,7 +19,7 @@ jobs:
       - run: |
           git fetch --prune --unshallow
       - name: Set up JDK
-        uses: actions/setup-java@v5
+        uses: actions/setup-java@v5.6.0
         with:
           java-version: 21
           distribution: 'adopt'
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 6130bb5..d00ed37 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -14,7 +14,7 @@ jobs:
         with:
           fetch-depth: 0
       - name: Set up JDK
-        uses: actions/setup-java@v5
+        uses: actions/setup-java@v5.6.0
         with:
           java-version: 21
           distribution: 'adopt'
diff --git a/.github/workflows/update-gradle.yaml b/.github/workflows/update-gradle.yaml
index 99b5989..696cbb6 100644
--- a/.github/workflows/update-gradle.yaml
+++ b/.github/workflows/update-gradle.yaml
@@ -15,7 +15,7 @@ jobs:
           fetch-depth: 0
           fetch-tags: true
       - name: Set up JDK
-        uses: actions/setup-java@v5
+        uses: actions/setup-java@v5.6.0
         with:
           java-version: 21
           distribution: 'temurin'