diff --git a/packages/artifact_proxy/lib/config.dart b/packages/artifact_proxy/lib/config.dart
index d0cdb518..c33ef93d 100644
--- a/packages/artifact_proxy/lib/config.dart
+++ b/packages/artifact_proxy/lib/config.dart
@@ -54,6 +54,7 @@ final engineArtifactPatterns = {
   r'flutter_infra_release\/flutter\/(.*)\/dart-sdk-linux-arm64\.zip',
   r'flutter_infra_release\/flutter\/(.*)\/dart-sdk-darwin-x64\.zip',
   r'flutter_infra_release\/flutter\/(.*)\/dart-sdk-darwin-arm64\.zip',
+  r'flutter_infra_release\/flutter\/(.*)\/engine_stamp\.json',
   r'flutter_infra_release\/flutter\/(.*)\/android-x86\/artifacts\.zip',
   r'flutter_infra_release\/flutter\/(.*)\/android-x86-jit-release\/artifacts\.zip',
   r'flutter_infra_release\/flutter\/(.*)\/android-x64\/artifacts\.zip',
diff --git a/packages/artifact_proxy/tool/generate_manifest.sh b/packages/artifact_proxy/tool/generate_manifest.sh
index 3865521a..21fcbf8a 100755
--- a/packages/artifact_proxy/tool/generate_manifest.sh
+++ b/packages/artifact_proxy/tool/generate_manifest.sh
@@ -48,6 +48,9 @@ artifact_overrides:
   - flutter_infra_release/flutter/\$engine/android-x64-release/symbols.zip
   - flutter_infra_release/flutter/\$engine/android-x64-release/windows-x64.zip
 
+  # engine_stamp.json
+  - flutter_infra_release/flutter/\$engine/engine_stamp.json
+
   # Dart SDK
   - flutter_infra_release/flutter/\$engine/dart-sdk-darwin-arm64.zip
   - flutter_infra_release/flutter/\$engine/dart-sdk-darwin-x64.zip