diff --git a/samples/geography/requirements.txt b/samples/geography/requirements.txt
index c325ee5e4..cfccab8b0 100644
--- a/samples/geography/requirements.txt
+++ b/samples/geography/requirements.txt
@@ -10,13 +10,13 @@ dataclasses==0.6; python_version < '3.7'
 Fiona==1.8.20
 geojson==2.5.0
 geopandas==0.9.0
-google-api-core==2.0.0
-google-auth==2.0.1
-google-cloud-bigquery==2.25.1
+google-api-core==2.0.1
+google-auth==2.0.2
+google-cloud-bigquery==2.25.2
 google-cloud-bigquery-storage==2.6.3
 google-cloud-core==2.0.0
 google-crc32c==1.1.3
-google-resumable-media==2.0.0
+google-resumable-media==2.0.1
 googleapis-common-protos==1.53.0
 grpcio==1.39.0
 idna==3.2
diff --git a/samples/snippets/requirements.txt b/samples/snippets/requirements.txt
index 3b30ceebf..57f55d186 100644
--- a/samples/snippets/requirements.txt
+++ b/samples/snippets/requirements.txt
@@ -1,6 +1,6 @@
-google-cloud-bigquery==2.25.1
+google-cloud-bigquery==2.25.2
 google-cloud-bigquery-storage==2.6.3
-google-auth-oauthlib==0.4.5
+google-auth-oauthlib==0.4.6
 grpcio==1.39.0
 ipython==7.16.1; python_version < '3.7'
 ipython==7.17.0; python_version >= '3.7'