diff --git a/.tool-versions b/.tool-versions
index 3876cc312..9b45878e1 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1 +1 @@
-flutter 3.16.0-stable
+flutter 3.13.9-stable
diff --git a/snap/snapcraft.yaml b/snap/snapcraft.yaml
index 538a6d87f..b623acae7 100644
--- a/snap/snapcraft.yaml
+++ b/snap/snapcraft.yaml
@@ -9,7 +9,7 @@ version: git
 parts:
   flutter-git:
     source: https://github.com/flutter/flutter.git
-    source-tag: 3.16.0
+    source-tag: 3.13.9
     source-depth: 1
     plugin: nil
     override-build: |