diff --git a/packages/google-cloud-datacatalog/samples/quickstart/requirements.txt b/packages/google-cloud-datacatalog/samples/quickstart/requirements.txt
index 0fe7dc2d90b9..69b421541075 100644
--- a/packages/google-cloud-datacatalog/samples/quickstart/requirements.txt
+++ b/packages/google-cloud-datacatalog/samples/quickstart/requirements.txt
@@ -1 +1 @@
-google-cloud-datacatalog==3.4.2
+google-cloud-datacatalog==3.4.3
diff --git a/packages/google-cloud-datacatalog/samples/snippets/requirements.txt b/packages/google-cloud-datacatalog/samples/snippets/requirements.txt
index 0fe7dc2d90b9..69b421541075 100644
--- a/packages/google-cloud-datacatalog/samples/snippets/requirements.txt
+++ b/packages/google-cloud-datacatalog/samples/snippets/requirements.txt
@@ -1 +1 @@
-google-cloud-datacatalog==3.4.2
+google-cloud-datacatalog==3.4.3
diff --git a/packages/google-cloud-datacatalog/samples/v1beta1/requirements.txt b/packages/google-cloud-datacatalog/samples/v1beta1/requirements.txt
index 0fe7dc2d90b9..69b421541075 100644
--- a/packages/google-cloud-datacatalog/samples/v1beta1/requirements.txt
+++ b/packages/google-cloud-datacatalog/samples/v1beta1/requirements.txt
@@ -1 +1 @@
-google-cloud-datacatalog==3.4.2
+google-cloud-datacatalog==3.4.3