diff --git a/.gitea/workflows/build-android.yaml b/.gitea/workflows/build-android.yaml
index 4326093..47d3ede 100644
--- a/.gitea/workflows/build-android.yaml
+++ b/.gitea/workflows/build-android.yaml
@@ -9,10 +9,10 @@ jobs:
       run: |
         sudo apt-get update
         sudo apt-get install -y xz-utils
-    - uses: https://github.com/actions/checkout@v1
-    - uses: https://github.com/actions/setup-java@v1
+    - uses: actions/checkout@v4
+    - uses: https://github.com/actions/setup-java@v4
       with:
-        java-version: '12.x'
+        java-version: '21'
     - uses: https://github.com/subosito/flutter-action@v2
       with:
         channel: stable
diff --git a/.gitea/workflows/build-web.yaml b/.gitea/workflows/build-web.yaml
index 14c48a8..df1f7dc 100644
--- a/.gitea/workflows/build-web.yaml
+++ b/.gitea/workflows/build-web.yaml
@@ -10,7 +10,7 @@ jobs:
         sudo apt-get update
         sudo apt-get install -y xz-utils
 
-    - uses: https://github.com/actions/checkout@v1
+    - uses: actions/checkout@v4
     - uses: https://github.com/subosito/flutter-action@v2
       with:
         channel: stable