diff --git a/packages/artifact_proxy/pubspec.lock b/packages/artifact_proxy/pubspec.lock
index b14c9c722..5d8b3139f 100644
--- a/packages/artifact_proxy/pubspec.lock
+++ b/packages/artifact_proxy/pubspec.lock
@@ -586,4 +586,4 @@ packages:
     source: hosted
     version: "3.1.2"
 sdks:
-  dart: ">=3.4.0 <4.0.0"
+  dart: ">=3.5.0-259.0.dev <4.0.0"
diff --git a/packages/discord_gcp_alerts/pubspec.lock b/packages/discord_gcp_alerts/pubspec.lock
index 19aa79867..561e25171 100644
--- a/packages/discord_gcp_alerts/pubspec.lock
+++ b/packages/discord_gcp_alerts/pubspec.lock
@@ -578,4 +578,4 @@ packages:
     source: hosted
     version: "3.1.2"
 sdks:
-  dart: ">=3.4.0 <4.0.0"
+  dart: ">=3.5.0-259.0.dev <4.0.0"