diff --git a/pkgs/http_client_conformance_tests/pubspec.yaml b/pkgs/http_client_conformance_tests/pubspec.yaml
index ab88e2ad3f..74d165e6f9 100644
--- a/pkgs/http_client_conformance_tests/pubspec.yaml
+++ b/pkgs/http_client_conformance_tests/pubspec.yaml
@@ -7,7 +7,7 @@ repository: https://github.com/dart-lang/http/tree/master/pkgs/http_client_confo
 publish_to: none
 
 environment:
-  sdk: ^3.3.0
+  sdk: ^3.4.0
 
 dependencies:
   async: ^2.8.2
diff --git a/pkgs/web_socket_conformance_tests/pubspec.yaml b/pkgs/web_socket_conformance_tests/pubspec.yaml
index 1ce8cefc2d..d7b64f2e36 100644
--- a/pkgs/web_socket_conformance_tests/pubspec.yaml
+++ b/pkgs/web_socket_conformance_tests/pubspec.yaml
@@ -7,7 +7,7 @@ repository: https://github.com/dart-lang/http/tree/master/pkgs/web_socket_confor
 publish_to: none
 
 environment:
-  sdk: ^3.3.0
+  sdk: ^3.4.0
 
 dependencies:
   async: ^2.11.0