diff --git a/.github/workflows/playground.yml b/.github/workflows/playground.yml
index 3d2365611..b055e2062 100644
--- a/.github/workflows/playground.yml
+++ b/.github/workflows/playground.yml
@@ -10,7 +10,7 @@ env:
   RUST_VERSION: "1.75" # https://github.com/rustdesk/rustdesk/discussions/7503
   CARGO_NDK_VERSION: "3.1.2"
   LLVM_VERSION: "15.0.6"
-  FLUTTER_VERSION: "3.13.9"
+  FLUTTER_VERSION: "3.22.2"
   FLUTTER_RUST_BRIDGE_VERSION: "1.80.1"
   # for arm64 linux because official Dart SDK does not work
   FLUTTER_ELINUX_VERSION: "3.16.9"
diff --git a/flutter/pubspec.lock b/flutter/pubspec.lock
index 6851fca37..9c37d4c39 100644
--- a/flutter/pubspec.lock
+++ b/flutter/pubspec.lock
@@ -790,13 +790,13 @@ packages:
     source: hosted
     version: "0.2.1+1"
   intl:
-    dependency: transitive
+    dependency: "direct overridden"
     description:
       name: intl
-      sha256: "3bc132a9dbce73a7e4a21a17d06e1878839ffbf975568bc875c60537824b0c4d"
+      sha256: d6f56758b7d3014a48af9701c085700aac781a92a87a62b1333b46d8879661cf
       url: "https://pub.dev"
     source: hosted
-    version: "0.18.1"
+    version: "0.19.0"
   io:
     dependency: transitive
     description:
@@ -857,10 +857,10 @@ packages:
     dependency: transitive
     description:
       name: meta
-      sha256: d584fa6707a52763a52446f02cc621b077888fb63b93bbcb1143a7be5a0c0c04
+      sha256: "7687075e408b093f36e6bbf6c91878cc0d4cd10f409506f7bc996f68220b9136"
       url: "https://pub.dev"
     source: hosted
-    version: "1.11.0"
+    version: "1.12.0"
   mime:
     dependency: transitive
     description:
@@ -1613,5 +1613,5 @@ packages:
     source: hosted
     version: "0.2.1"
 sdks:
-  dart: ">=3.2.0 <4.0.0"
+  dart: ">=3.3.0-0 <4.0.0"
   flutter: ">=3.16.0"