diff --git a/.github/workflows/app-build.yaml b/.github/workflows/app-build.yaml
index 5a2da7d1a..e8105ff97 100644
--- a/.github/workflows/app-build.yaml
+++ b/.github/workflows/app-build.yaml
@@ -21,7 +21,7 @@ jobs:
         uses: actions/setup-java@be666c2fcd27ec809703dec50e508c2fdc7f6654 # v5.2.0
         with:
           distribution: temurin
-          java-version: 21
+          java-version-file: .tools-versions
       - name: Setup Gradle
         uses: gradle/actions/setup-gradle@f29f5a9d7b09a7c6b29859002d29d24e1674c884 # v5.0.1
       - name: Assemble debug APKs
diff --git a/.github/workflows/app-lint.yaml b/.github/workflows/app-lint.yaml
index 8cb6b9395..f2036bc98 100644
--- a/.github/workflows/app-lint.yaml
+++ b/.github/workflows/app-lint.yaml
@@ -22,7 +22,7 @@ jobs:
         uses: actions/setup-java@be666c2fcd27ec809703dec50e508c2fdc7f6654 # v5.2.0
         with:
           distribution: temurin
-          java-version: 21
+          java-version-file: .tools-versions
       - name: Setup Gradle
         uses: gradle/actions/setup-gradle@f29f5a9d7b09a7c6b29859002d29d24e1674c884 # v5.0.1
       - name: Run detekt and lint tasks
diff --git a/.github/workflows/app-publish.yaml b/.github/workflows/app-publish.yaml
index d4bc73e9c..c2022d9dc 100644
--- a/.github/workflows/app-publish.yaml
+++ b/.github/workflows/app-publish.yaml
@@ -17,7 +17,7 @@ jobs:
         uses: actions/setup-java@be666c2fcd27ec809703dec50e508c2fdc7f6654 # v5.2.0
         with:
           distribution: temurin
-          java-version: 21
+          java-version-file: .tools-versions
       - name: Setup Gradle
         uses: gradle/actions/setup-gradle@f29f5a9d7b09a7c6b29859002d29d24e1674c884 # v5.0.1
       - name: Set JELLYFIN_VERSION
diff --git a/.github/workflows/app-test.yaml b/.github/workflows/app-test.yaml
index 7a2998d4b..abc487587 100644
--- a/.github/workflows/app-test.yaml
+++ b/.github/workflows/app-test.yaml
@@ -21,7 +21,7 @@ jobs:
         uses: actions/setup-java@be666c2fcd27ec809703dec50e508c2fdc7f6654 # v5.2.0
         with:
           distribution: temurin
-          java-version: 21
+          java-version-file: .tools-versions
       - name: Setup Gradle
         uses: gradle/actions/setup-gradle@f29f5a9d7b09a7c6b29859002d29d24e1674c884 # v5.0.1
       - name: Run test task
diff --git a/.tools-versions b/.tools-versions
new file mode 100644
index 000000000..d5eb9e939
--- /dev/null
+++ b/.tools-versions
@@ -0,0 +1 @@
+java 21