diff --git a/.github/workflows/buildpack-integration-test.yml b/.github/workflows/buildpack-integration-test.yml
index d8a74ed..7d717f9 100644
--- a/.github/workflows/buildpack-integration-test.yml
+++ b/.github/workflows/buildpack-integration-test.yml
@@ -86,6 +86,10 @@ jobs:
       # included GitHub Actions by local path. This effectively "versions"
       # this Workflow by enforcing the the Actions and Workflow are at the
       # same commit.
+      - name: Write GitHub context to log
+        env:
+          GITHUB_CONTEXT: ${{ toJSON(github) }}
+        run: echo "$GITHUB_CONTEXT"
       - name: Checkout functions-framework-conformance
         uses: actions/checkout@v3
         with:
diff --git a/client/buildpacks.go b/client/buildpacks.go
index a122f63..16683f4 100644
--- a/client/buildpacks.go
+++ b/client/buildpacks.go
@@ -32,7 +32,7 @@ import (
 
 const (
 	image                     = "conformance-test-func"
-	defaultBuilderURLTemplate = "gcr.io/gae-runtimes/buildpacks/%s/builder:%s"
+	defaultBuilderURLTemplate = "us-docker.pkg.dev/serverless-runtimes/google-22-full/builder/%s:%s"
 	gcfTargetPlatform         = "gcf"
 )