diff --git a/samples/geography/requirements.txt b/samples/geography/requirements.txt
index ca7e38f84..b07ba50bf 100644
--- a/samples/geography/requirements.txt
+++ b/samples/geography/requirements.txt
@@ -5,12 +5,12 @@ charset-normalizer==2.0.10
 click==8.0.3
 click-plugins==1.1.1
 cligj==0.7.2
-dataclasses==0.6; python_version < '3.7'
+dataclasses==0.8; python_version < '3.7'
 Fiona==1.8.20
 geojson==2.5.0
 geopandas==0.9.0; python_version < '3.7'
 geopandas==0.10.2; python_version >= '3.7'
-google-api-core==2.3.2
+google-api-core==2.4.0
 google-auth==2.3.3
 google-cloud-bigquery==2.31.0
 google-cloud-bigquery-storage==2.10.1
@@ -20,21 +20,19 @@ google-resumable-media==2.1.0
 googleapis-common-protos==1.54.0
 grpcio==1.43.0
 idna==3.3
-libcst==0.3.23
+libcst==0.4.0
 munch==2.5.0
 mypy-extensions==0.4.3
 packaging==21.3
 pandas==1.1.5; python_version < '3.7'
-pandas==1.3.4; python_version >= '3.7'
+pandas==1.3.5; python_version >= '3.7'
 proto-plus==1.19.8
-protobuf==3.19.1
+protobuf==3.19.3
 pyarrow==6.0.1
 pyasn1==0.4.8
 pyasn1-modules==0.2.8
 pycparser==2.21
 pyparsing==3.0.6
-pyproj==3.0.1; python_version < "3.7"
-pyproj==3.1.0; python_version > "3.6"
 python-dateutil==2.8.2
 pytz==2021.3
 PyYAML==6.0
@@ -44,4 +42,4 @@ Shapely==1.8.0
 six==1.16.0
 typing-extensions==4.0.1
 typing-inspect==0.7.1
-urllib3==1.26.7
+urllib3==1.26.8
diff --git a/samples/magics/requirements.txt b/samples/magics/requirements.txt
index f4337e8fb..b47dcbc4f 100644
--- a/samples/magics/requirements.txt
+++ b/samples/magics/requirements.txt
@@ -2,10 +2,11 @@ google-cloud-bigquery-storage==2.10.1
 google-auth-oauthlib==0.4.6
 grpcio==1.43.0
 ipython==7.16.1; python_version < '3.7'
-ipython==7.29.0; python_version >= '3.7'
+ipython==7.29.0; python_version == '3.7'
+ipython==8.0.0; python_version >= '3.8'
 matplotlib==3.3.4; python_version < '3.7'
-matplotlib==3.5.0rc1; python_version >= '3.7'
+matplotlib==3.5.1; python_version >= '3.7'
 pandas==1.1.5; python_version < '3.7'
-pandas==1.3.4; python_version >= '3.7'
+pandas==1.3.5; python_version >= '3.7'
 pyarrow==6.0.1
 pytz==2021.3
diff --git a/samples/snippets/requirements.txt b/samples/snippets/requirements.txt
index bef333720..b47dcbc4f 100644
--- a/samples/snippets/requirements.txt
+++ b/samples/snippets/requirements.txt
@@ -2,10 +2,11 @@ google-cloud-bigquery-storage==2.10.1
 google-auth-oauthlib==0.4.6
 grpcio==1.43.0
 ipython==7.16.1; python_version < '3.7'
-ipython==7.29.0; python_version >= '3.7'
+ipython==7.29.0; python_version == '3.7'
+ipython==8.0.0; python_version >= '3.8'
 matplotlib==3.3.4; python_version < '3.7'
-matplotlib==3.4.1; python_version >= '3.7'
+matplotlib==3.5.1; python_version >= '3.7'
 pandas==1.1.5; python_version < '3.7'
-pandas==1.3.4; python_version >= '3.7'
+pandas==1.3.5; python_version >= '3.7'
 pyarrow==6.0.1
 pytz==2021.3