diff --git a/packages/google-cloud-appengine-admin/.github/header-checker-lint.yml b/packages/google-cloud-appengine-admin/.github/header-checker-lint.yml
index fc281c05bd55..6fe78aa7987a 100644
--- a/packages/google-cloud-appengine-admin/.github/header-checker-lint.yml
+++ b/packages/google-cloud-appengine-admin/.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-appengine-admin/google/cloud/appengine_admin_v1/__init__.py b/packages/google-cloud-appengine-admin/google/cloud/appengine_admin_v1/__init__.py
index e86b67ac4b10..60a8089f80f9 100644
--- a/packages/google-cloud-appengine-admin/google/cloud/appengine_admin_v1/__init__.py
+++ b/packages/google-cloud-appengine-admin/google/cloud/appengine_admin_v1/__init__.py
@@ -135,7 +135,6 @@
     "AuthFailAction",
     "AuthorizedCertificate",
     "AuthorizedCertificateView",
-    "AuthorizedCertificatesClient",
     "AuthorizedDomain",
     "AuthorizedDomainsClient",
     "AutomaticScaling",
@@ -163,6 +162,7 @@
     "Deployment",
     "DiskUtilization",
     "DomainMapping",
+    "DomainMappingsClient",
     "DomainOverrideStrategy",
     "EndpointsApiService",
     "Entrypoint",
@@ -235,5 +235,5 @@
     "Volume",
     "VpcAccessConnector",
     "ZipInfo",
-    "DomainMappingsClient",
+    "AuthorizedCertificatesClient",
 )
diff --git a/packages/google-cloud-appengine-admin/renovate.json b/packages/google-cloud-appengine-admin/renovate.json
index f08bc22c9a55..c04895563e69 100644
--- a/packages/google-cloud-appengine-admin/renovate.json
+++ b/packages/google-cloud-appengine-admin/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-appengine-admin/synth.metadata b/packages/google-cloud-appengine-admin/synth.metadata
index 99013417ecf7..bb42d8d19a58 100644
--- a/packages/google-cloud-appengine-admin/synth.metadata
+++ b/packages/google-cloud-appengine-admin/synth.metadata
@@ -4,7 +4,7 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/python-appengine-admin.git",
-        "sha": "b23b075ae60fb5b7452e9c996b0febdeea81c50e"
+        "sha": "29d67f947f488bd15684a525ee408f42d41fa1e6"
       }
     },
     {
@@ -19,14 +19,14 @@
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "705743e66f5c0b24a95f7f30619c9d3ef747b317"
+        "sha": "0a071b3460344886297a304253bf924aa68ddb7e"
       }
     },
     {
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "705743e66f5c0b24a95f7f30619c9d3ef747b317"
+        "sha": "0a071b3460344886297a304253bf924aa68ddb7e"
       }
     }
   ],