diff --git a/.github/workflows/analysis.yml b/.github/workflows/analysis.yml
index dc76c42e4..f63c85fd3 100644
--- a/.github/workflows/analysis.yml
+++ b/.github/workflows/analysis.yml
@@ -60,7 +60,7 @@ jobs:
                 uses: actions/setup-java@de7274f081f381c8f8158605e0321c36c376e2e6 # v6.0.1
                 with:
                     distribution: "temurin"
-                    java-version: 21
+                    java-version: 21.0.12+101.0.LTS
             -   name: Install dependencies
                 run: |
                     sudo apt install python3-defusedxml
diff --git a/.github/workflows/android.yml b/.github/workflows/android.yml
index 12baac594..ccaa440b2 100644
--- a/.github/workflows/android.yml
+++ b/.github/workflows/android.yml
@@ -23,7 +23,7 @@ jobs:
       - uses: actions/setup-java@de7274f081f381c8f8158605e0321c36c376e2e6 # v6.0.1
         with:
           distribution: 'temurin'
-          java-version: '21'
+          java-version: '21.0.12+101.0.LTS'
           check-latest: true
           cache: 'gradle'
       - name: Validate Gradle Wrapper
@@ -38,7 +38,7 @@ jobs:
       - uses: actions/setup-java@de7274f081f381c8f8158605e0321c36c376e2e6 # v6.0.1
         with:
           distribution: 'temurin'
-          java-version: '21'
+          java-version: '21.0.12+101.0.LTS'
           check-latest: true
           cache: 'gradle'
       - name: Lint
@@ -53,7 +53,7 @@ jobs:
       - uses: actions/setup-java@de7274f081f381c8f8158605e0321c36c376e2e6 # v6.0.1
         with:
           distribution: 'temurin'
-          java-version: '21'
+          java-version: '21.0.12+101.0.LTS'
           check-latest: true
           cache: 'gradle'
       - name: Unit tests
@@ -68,7 +68,7 @@ jobs:
       - uses: actions/setup-java@de7274f081f381c8f8158605e0321c36c376e2e6 # v6.0.1
         with:
           distribution: 'temurin'
-          java-version: '21'
+          java-version: '21.0.12+101.0.LTS'
           check-latest: true
           cache: 'gradle'
       - name: Build debug APK
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index ba70434e4..afbef75d5 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -50,7 +50,7 @@ jobs:
         uses: actions/setup-java@de7274f081f381c8f8158605e0321c36c376e2e6 # v6.0.1
         with:
           distribution: "temurin"
-          java-version: 21
+          java-version: 21.0.12+101.0.LTS
       - name: Assemble
         run: |
           mkdir -p "$HOME/.gradle"
diff --git a/.github/workflows/qa.yml b/.github/workflows/qa.yml
index 5f545c16f..545c6f989 100644
--- a/.github/workflows/qa.yml
+++ b/.github/workflows/qa.yml
@@ -34,7 +34,7 @@ jobs:
         if: ${{ steps.check-secrets.outputs.ok == 'true' }}
         with:
           distribution: "temurin"
-          java-version: 21
+          java-version: 21.0.12+101.0.LTS
 
       - name: Build QA
         if: ${{ steps.check-secrets.outputs.ok == 'true' }}