diff --git a/.github/workflows/build-release.yml b/.github/workflows/build-release.yml
index 41683212..16262558 100644
--- a/.github/workflows/build-release.yml
+++ b/.github/workflows/build-release.yml
@@ -26,7 +26,7 @@ jobs:
         uses: subosito/flutter-action@v2
         with:
           channel: stable
-          flutter-version: 3.24.x
+          flutter-version: 3.27.x
 
       - name: Flutter info
         run: |
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b8cac3b0..53661b0f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,7 +20,7 @@ jobs:
         with:
           cache: true
           channel: 'stable'
-          flutter-version: '3.24.x'
+          flutter-version: '3.27.x'
 
       - run: dart --version
       - run: flutter --version
diff --git a/README.md b/README.md
index 46a331b6..b739d366 100644
--- a/README.md
+++ b/README.md
@@ -43,7 +43,7 @@ Alternatively, you can use the test server (the db is reset every day):
 Install Flutter and all its dependencies, and create a new virtual device:
 <https://flutter.dev/docs/get-started/install>.
 
-The app currently uses flutter 3.24
+The app currently uses flutter 3.27
 
 ### 3