diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 48443ad..b4acf73 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -24,7 +24,7 @@ jobs:
       - name: Install flutter
         uses: subosito/flutter-action@v2
         with:
-          flutter-version: '3.3.2'
+          flutter-version: '3.3.5'
 
       - uses: nttld/setup-ndk@v1
         id: setup-ndk
diff --git a/README.md b/README.md
index 833f966..9ded59f 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ Install all of the following things:
 
 - [`xcode`](https://apps.apple.com/us/app/xcode/)
 - [`android-studio`](https://developer.android.com/studio)
-- [`flutter` 3.3.2](https://docs.flutter.dev/get-started/install)
+- [`flutter` 3.3.5](https://docs.flutter.dev/get-started/install)
 - [`gomobile`](https://pkg.go.dev/golang.org/x/mobile/cmd/gomobile)
 - [Flutter Android Studio Extension](https://docs.flutter.dev/get-started/editor?tab=androidstudio)