diff --git a/.tool-versions b/.tool-versions
new file mode 100644
index 00000000..4852e38f
--- /dev/null
+++ b/.tool-versions
@@ -0,0 +1,2 @@
+flutter 3.32.8
+dart 3.8.1
diff --git a/pubspec.yaml b/pubspec.yaml
index 942a9fc0..1f385d13 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -13,9 +13,9 @@ dependencies:
     sdk: flutter
   # Follows the intl version included in Flutter.
   # https://github.com/flutter/flutter/blob/84a1e904f44f9b0e9c4510138010edcc653163f8/packages/flutter_localizations/pubspec.yaml#L11
-  intl: ^0.19.0
-  rxdart: ^0.27.7
-  collection: ^1.18.0
+  intl: ^0.20.2
+  rxdart: ^0.28.0
+  collection: ^1.19.1
 
 dev_dependencies:
   flutter_test: