diff --git a/samples/geography/requirements.txt b/samples/geography/requirements.txt
index 75964dbe1..6cb0b6384 100644
--- a/samples/geography/requirements.txt
+++ b/samples/geography/requirements.txt
@@ -6,20 +6,20 @@ click==8.1.3
 click-plugins==1.1.1
 cligj==0.7.2
 dataclasses==0.8; python_version < '3.7'
-db-dtypes==1.0.5
-Fiona==1.9.1
+db-dtypes==1.1.0
+Fiona==1.9.2
 geojson==3.0.1
 geopandas===0.10.2; python_version == '3.7'
 geopandas==0.12.2; python_version >= '3.8'
 google-api-core==2.11.0
-google-auth==2.16.2
-google-cloud-bigquery==3.6.0
-google-cloud-bigquery-storage==2.19.0
+google-auth==2.17.0
+google-cloud-bigquery==3.9.0
+google-cloud-bigquery-storage==2.19.1
 google-cloud-core==2.3.2
 google-crc32c==1.5.0
 google-resumable-media==2.4.1
-googleapis-common-protos==1.58.0
-grpcio==1.51.3
+googleapis-common-protos==1.59.0
+grpcio==1.53.0
 idna==3.4
 libcst==0.4.9
 munch==2.5.0
@@ -34,7 +34,7 @@ pyasn1-modules==0.2.8
 pycparser==2.21
 pyparsing==3.0.9
 python-dateutil==2.8.2
-pytz==2022.7.1
+pytz==2023.3
 PyYAML==6.0
 requests==2.28.2
 rsa==4.9
@@ -42,4 +42,4 @@ Shapely==2.0.1
 six==1.16.0
 typing-extensions==4.5.0
 typing-inspect==0.8.0
-urllib3==1.26.14
+urllib3==1.26.15
diff --git a/samples/magics/requirements.txt b/samples/magics/requirements.txt
index 55b828f1b..35be2c5da 100644
--- a/samples/magics/requirements.txt
+++ b/samples/magics/requirements.txt
@@ -1,15 +1,15 @@
-db-dtypes==1.0.5
-google-cloud-bigquery-storage==2.19.0
+db-dtypes==1.1.0
+google-cloud-bigquery-storage==2.19.1
 google-auth-oauthlib==1.0.0
-grpcio==1.51.3
-ipywidgets==8.0.4
+grpcio==1.53.0
+ipywidgets==8.0.6
 ipython===7.31.1; python_version == '3.7'
 ipython===8.0.1; python_version == '3.8'
-ipython==8.11.0; python_version >= '3.9'
+ipython==8.12.0; python_version >= '3.9'
 matplotlib===3.5.3; python_version == '3.7'
 matplotlib==3.7.1; python_version >= '3.8'
 pandas===1.3.5; python_version == '3.7'
 pandas==1.5.3; python_version >= '3.8'
 pyarrow==11.0.0
-pytz==2022.7.1
+pytz==2023.3
 typing-extensions==4.5.0
diff --git a/samples/snippets/requirements.txt b/samples/snippets/requirements.txt
index 6c6b17ea8..c8a15abaf 100644
--- a/samples/snippets/requirements.txt
+++ b/samples/snippets/requirements.txt
@@ -1,16 +1,16 @@
-db-dtypes==1.0.5
-google-cloud-bigquery==3.6.0
-google-cloud-bigquery-storage==2.19.0
+db-dtypes==1.1.0
+google-cloud-bigquery==3.9.0
+google-cloud-bigquery-storage==2.19.1
 google-auth-oauthlib==1.0.0
-grpcio==1.51.3
-ipywidgets==8.0.4
+grpcio==1.53.0
+ipywidgets==8.0.6
 ipython===7.31.1; python_version == '3.7'
 ipython===8.0.1; python_version == '3.8'
-ipython==8.11.0; python_version >= '3.9'
+ipython==8.12.0; python_version >= '3.9'
 matplotlib===3.5.3; python_version == '3.7'
 matplotlib==3.7.1; python_version >= '3.8'
 pandas===1.3.5; python_version == '3.7'
 pandas==1.5.3; python_version >= '3.8'
 pyarrow==11.0.0
-pytz==2022.7.1
+pytz==2023.3
 typing-extensions==4.5.0