diff --git a/.github/workflows/flutter-build.yml b/.github/workflows/flutter-build.yml
index 50f17bc..0684036 100644
--- a/.github/workflows/flutter-build.yml
+++ b/.github/workflows/flutter-build.yml
@@ -311,7 +311,9 @@ jobs:
           flutter-version-file: pubspec.yaml
 
       - name: Install dependencies
-        run: sudo apt-get install -y clang cmake ninja-build pkg-config libgtk-3-dev liblzma-dev
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y clang cmake ninja-build pkg-config libgtk-3-dev liblzma-dev
 
       - name: Install project dependencies
         run: flutter pub get