diff --git a/packages/google-cloud-iam/.kokoro/test-samples.sh b/packages/google-cloud-iam/.kokoro/test-samples.sh
index 5601ce06b327..77146e0cc6ba 100755
--- a/packages/google-cloud-iam/.kokoro/test-samples.sh
+++ b/packages/google-cloud-iam/.kokoro/test-samples.sh
@@ -87,11 +87,11 @@ for file in samples/**/requirements.txt; do
     python3.6 -m nox -s "$RUN_TESTS_SESSION"
     EXIT=$?
 
-    # If this is a periodic build, send the test log to the FlakyBot.
-    # See https://github.com/googleapis/repo-automation-bots/tree/master/packages/flakybot.
+    # If this is a periodic build, send the test log to the Build Cop Bot.
+    # See https://github.com/googleapis/repo-automation-bots/tree/master/packages/buildcop.
     if [[ $KOKORO_BUILD_ARTIFACTS_SUBDIR = *"periodic"* ]]; then
-      chmod +x $KOKORO_GFILE_DIR/linux_amd64/flakybot
-      $KOKORO_GFILE_DIR/linux_amd64/flakybot
+      chmod +x $KOKORO_GFILE_DIR/linux_amd64/buildcop
+      $KOKORO_GFILE_DIR/linux_amd64/buildcop
     fi
 
     if [[ $EXIT -ne 0 ]]; then
diff --git a/packages/google-cloud-iam/.kokoro/trampoline_v2.sh b/packages/google-cloud-iam/.kokoro/trampoline_v2.sh
index 4af6cdc26dbc..719bcd5ba84d 100755
--- a/packages/google-cloud-iam/.kokoro/trampoline_v2.sh
+++ b/packages/google-cloud-iam/.kokoro/trampoline_v2.sh
@@ -159,7 +159,7 @@ if [[ -n "${KOKORO_BUILD_ID:-}" ]]; then
 	"KOKORO_GITHUB_COMMIT"
 	"KOKORO_GITHUB_PULL_REQUEST_NUMBER"
 	"KOKORO_GITHUB_PULL_REQUEST_COMMIT"
-	# For FlakyBot
+	# For Build Cop Bot
 	"KOKORO_GITHUB_COMMIT_URL"
 	"KOKORO_GITHUB_PULL_REQUEST_URL"
     )
diff --git a/packages/google-cloud-iam/scripts/fixup_credentials_v1_keywords.py b/packages/google-cloud-iam/scripts/fixup_credentials_v1_keywords.py
index 128e8d3a1be8..acac0cba1eb2 100644
--- a/packages/google-cloud-iam/scripts/fixup_credentials_v1_keywords.py
+++ b/packages/google-cloud-iam/scripts/fixup_credentials_v1_keywords.py
@@ -18,16 +18,11 @@
 
 import argparse
 import os
+import libcst as cst
 import pathlib
 import sys
 from typing import (Any, Callable, Dict, List, Sequence, Tuple)
 
-try:
-    import libcst as cst
-except ImportError:
-    print("*** Could not import libcst! Did you install the google-cloud-iam package with the `[fixup]` extra?")
-    raise
-
 
 def partition(
     predicate: Callable[[Any], bool],
diff --git a/packages/google-cloud-iam/synth.metadata b/packages/google-cloud-iam/synth.metadata
index c5ade6817870..dec9fae39888 100644
--- a/packages/google-cloud-iam/synth.metadata
+++ b/packages/google-cloud-iam/synth.metadata
@@ -4,7 +4,7 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/python-iam.git",
-        "sha": "29746e1984fc3942d830f54a9e921151d4d720c1"
+        "sha": "6f08bcabe0d519ffba62dba30b46a5da9bb40282"
       }
     },
     {