diff --git a/.github/workflows/android-physical-ftl.yml b/.github/workflows/android-physical-ftl.yml
index e6d411f..d46879c 100644
--- a/.github/workflows/android-physical-ftl.yml
+++ b/.github/workflows/android-physical-ftl.yml
@@ -38,7 +38,7 @@ jobs:
       - uses: actions/setup-java@v6
         with:
           distribution: temurin
-          java-version: '21'
+          java-version: '21.0.12+101.0.LTS'
 
         # renovate: datasource=github-actions
       - uses: gradle/actions/setup-gradle@v6
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6b39f19..d527fad 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -29,7 +29,7 @@ jobs:
       - uses: actions/setup-java@v6
         with:
           distribution: temurin
-          java-version: '21'
+          java-version: '21.0.12+101.0.LTS'
 
         # renovate: datasource=github-actions
       - uses: gradle/actions/setup-gradle@v6
@@ -67,7 +67,7 @@ jobs:
       - uses: actions/setup-java@v6
         with:
           distribution: temurin
-          java-version: '21'
+          java-version: '21.0.12+101.0.LTS'
 
         # renovate: datasource=github-actions
       - uses: gradle/actions/setup-gradle@v6
diff --git a/.github/workflows/on-demand.yml b/.github/workflows/on-demand.yml
index 0c11d35..8b30bdb 100644
--- a/.github/workflows/on-demand.yml
+++ b/.github/workflows/on-demand.yml
@@ -27,7 +27,7 @@ jobs:
       - uses: actions/setup-java@v6
         with:
           distribution: temurin
-          java-version: '21'
+          java-version: '21.0.12+101.0.LTS'
 
         # renovate: datasource=github-actions
       - uses: gradle/actions/setup-gradle@v6
@@ -66,7 +66,7 @@ jobs:
       - uses: actions/setup-java@v6
         with:
           distribution: temurin
-          java-version: '21'
+          java-version: '21.0.12+101.0.LTS'
 
         # renovate: datasource=github-actions
       - uses: gradle/actions/setup-gradle@v6
@@ -156,7 +156,7 @@ jobs:
       - uses: actions/setup-java@v6
         with:
           distribution: temurin
-          java-version: '21'
+          java-version: '21.0.12+101.0.LTS'
 
         # renovate: datasource=github-actions
       - uses: gradle/actions/setup-gradle@v6
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 53e61f4..abb219a 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -85,7 +85,7 @@ jobs:
       - uses: actions/setup-java@v6
         with:
           distribution: temurin
-          java-version: '21'
+          java-version: '21.0.12+101.0.LTS'
 
         # renovate: datasource=github-actions
       - uses: gradle/actions/setup-gradle@v6
@@ -119,7 +119,7 @@ jobs:
       - uses: actions/setup-java@v6
         with:
           distribution: temurin
-          java-version: '21'
+          java-version: '21.0.12+101.0.LTS'
 
         # renovate: datasource=github-actions
       - uses: gradle/actions/setup-gradle@v6
@@ -175,7 +175,7 @@ jobs:
       - uses: actions/setup-java@v6
         with:
           distribution: temurin
-          java-version: '21'
+          java-version: '21.0.12+101.0.LTS'
 
         # renovate: datasource=github-actions
       - uses: gradle/actions/setup-gradle@v6
@@ -221,7 +221,7 @@ jobs:
       - uses: actions/setup-java@v6
         with:
           distribution: temurin
-          java-version: '21'
+          java-version: '21.0.12+101.0.LTS'
 
         # renovate: datasource=github-actions
       - uses: gradle/actions/setup-gradle@v6
@@ -297,7 +297,7 @@ jobs:
       - uses: actions/setup-java@v6
         with:
           distribution: temurin
-          java-version: '21'
+          java-version: '21.0.12+101.0.LTS'
 
         # renovate: datasource=github-actions
       - uses: gradle/actions/setup-gradle@v6