diff --git a/.github/util/initialize/action.yml b/.github/util/initialize/action.yml
index 568d8392d..769f1b7b5 100644
--- a/.github/util/initialize/action.yml
+++ b/.github/util/initialize/action.yml
@@ -31,7 +31,7 @@ runs:
     - run: npm install
       shell: ${{ runner.os == 'Windows' && 'powershell' || 'bash' }}
 
-    - uses: bufbuild/buf-setup-action@v1.47.2
+    - uses: bufbuild/buf-setup-action@v1.48.0
       with: {github_token: "${{ inputs.github-token }}"}
 
     # This composite action requires bash, but bash is not available on windows-arm64 runner.
diff --git a/test/double_check_test.dart b/test/double_check_test.dart
index ab1332345..c36886443 100644
--- a/test/double_check_test.dart
+++ b/test/double_check_test.dart
@@ -85,8 +85,8 @@ void main() {
             'sass_api', sassPubspec, pkgPubspec.version!));
 
     test("matches SDK version", () {
-      expect(pkgPubspec.environment!["sdk"],
-          equals(sassPubspec.environment!["sdk"]));
+      expect(pkgPubspec.environment["sdk"],
+          equals(sassPubspec.environment["sdk"]));
     });
 
     test("matches dartdoc version", () {