diff --git a/packages/google-cloud-build/.github/header-checker-lint.yml b/packages/google-cloud-build/.github/header-checker-lint.yml
index fc281c05bd55..6fe78aa7987a 100644
--- a/packages/google-cloud-build/.github/header-checker-lint.yml
+++ b/packages/google-cloud-build/.github/header-checker-lint.yml
@@ -1,6 +1,6 @@
 {"allowedCopyrightHolders": ["Google LLC"],
  "allowedLicenses": ["Apache-2.0", "MIT", "BSD-3"],
- "ignoreFiles": ["**/requirements.txt", "**/requirements-test.txt"],
+ "ignoreFiles": ["**/requirements.txt", "**/requirements-test.txt", "**/__init__.py", "samples/**/constraints.txt", "samples/**/constraints-test.txt"],
  "sourceFileExtensions": [
  	"ts", 
  	"js", 
diff --git a/packages/google-cloud-build/renovate.json b/packages/google-cloud-build/renovate.json
index f08bc22c9a55..c04895563e69 100644
--- a/packages/google-cloud-build/renovate.json
+++ b/packages/google-cloud-build/renovate.json
@@ -2,5 +2,8 @@
   "extends": [
     "config:base",  ":preserveSemverRanges"
   ],
-  "ignorePaths": [".pre-commit-config.yaml"]
+  "ignorePaths": [".pre-commit-config.yaml"],
+  "pip_requirements": {
+    "fileMatch": ["requirements-test.txt", "samples/[\\S/]*constraints.txt", "samples/[\\S/]*constraints-test.txt"]
+  }
 }
diff --git a/packages/google-cloud-build/synth.metadata b/packages/google-cloud-build/synth.metadata
index a6dba1d7c728..452802e2397a 100644
--- a/packages/google-cloud-build/synth.metadata
+++ b/packages/google-cloud-build/synth.metadata
@@ -4,7 +4,7 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/python-cloudbuild.git",
-        "sha": "ab21f94c55f0eb06fb6734e2beb6631e696fbf4a"
+        "sha": "658a08720c6c4f751859d368f832a96be92b8e99"
       }
     },
     {
@@ -19,7 +19,7 @@
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "5b5bf6d519b2d658d9f2e483d9f6f3d0ba8ee6bc"
+        "sha": "0a071b3460344886297a304253bf924aa68ddb7e"
       }
     }
   ],