diff --git a/dev_requirements.txt b/dev_requirements.txt
index e4a6a867..933bd8fd 100644
--- a/dev_requirements.txt
+++ b/dev_requirements.txt
@@ -3,5 +3,5 @@ google-cloud-bigquery>=1.6.0
 future==0.18.2
 
 pytest==6.2.5
-pytest-flake8==1.0.7
+pytest-flake8==1.1.0
 pytz==2021.3
\ No newline at end of file
diff --git a/samples/snippets/requirements-test.txt b/samples/snippets/requirements-test.txt
index 426fb5ff..4055c210 100644
--- a/samples/snippets/requirements-test.txt
+++ b/samples/snippets/requirements-test.txt
@@ -1,6 +1,6 @@
 attrs==21.4.0
-click==8.0.3
-google-auth==2.3.3
+click==8.0.4
+google-auth==2.6.0
 google-cloud-testutils==1.3.1
 iniconfig==1.1.1
 packaging==21.3
@@ -8,9 +8,9 @@ pluggy==1.0.0
 py==1.11.0
 pyasn1==0.4.8
 pyasn1-modules==0.2.8
-pyparsing==3.0.6
+pyparsing==3.0.7
 pytest==6.2.5
 rsa==4.8
 six==1.16.0
 toml==0.10.2
-typing-extensions==4.0.1
+typing-extensions==4.1.1
diff --git a/samples/snippets/requirements.txt b/samples/snippets/requirements.txt
index b7670ad6..251f0c77 100644
--- a/samples/snippets/requirements.txt
+++ b/samples/snippets/requirements.txt
@@ -1,34 +1,34 @@
-alembic==1.7.5
+alembic==1.7.6
 certifi==2021.10.8
-charset-normalizer==2.0.10
+charset-normalizer==2.0.12
 future==0.18.2
-geoalchemy2==0.10.2
-google-api-core[grpc]==2.4.0
-google-auth==2.3.3
-google-cloud-bigquery==2.32.0
-google-cloud-core==2.2.1
+geoalchemy2==0.11.0
+google-api-core[grpc]==2.6.0
+google-auth==2.6.0
+google-cloud-bigquery==2.34.1
+google-cloud-core==2.2.2
 google-crc32c==1.3.0
-google-resumable-media==2.1.0
-googleapis-common-protos==1.54.0
+google-resumable-media==2.3.1
+googleapis-common-protos==1.55.0
 greenlet==1.1.2
-grpcio==1.43.0
-grpcio-status==1.43.0
+grpcio==1.44.0
+grpcio-status==1.44.0
 idna==3.3
 importlib-resources==5.4.0
 mako==1.1.6
-markupsafe==2.0.1
+markupsafe==2.1.0
 packaging==21.3
-proto-plus==1.19.8
-protobuf==3.19.3
+proto-plus==1.20.3
+protobuf==3.19.4
 pyasn1==0.4.8
 pyasn1-modules==0.2.8
-pyparsing==3.0.6
+pyparsing==3.0.7
 python-dateutil==2.8.2
 pytz==2021.3
 requests==2.27.1
 rsa==4.8
-shapely==1.8.0
+shapely==1.8.1.post1
 six==1.16.0
-sqlalchemy==1.4.26
-typing-extensions==4.0.1
+sqlalchemy==1.4.27
+typing-extensions==4.1.1
 urllib3==1.26.8