diff --git a/samples/geography/requirements.txt b/samples/geography/requirements.txt
index dc2d9e72b..681409085 100644
--- a/samples/geography/requirements.txt
+++ b/samples/geography/requirements.txt
@@ -6,13 +6,13 @@ click==8.1.3
 click-plugins==1.1.1
 cligj==0.7.2
 dataclasses==0.8; python_version < '3.7'
-db-dtypes==1.0.0
+db-dtypes==1.0.1
 Fiona==1.8.21
 geojson==2.5.0
 geopandas==0.10.2
 google-api-core==2.7.3
 google-auth==2.6.6
-google-cloud-bigquery==3.0.1
+google-cloud-bigquery==3.1.0
 google-cloud-bigquery-storage==2.13.1
 google-cloud-core==2.3.0
 google-crc32c==1.3.0
@@ -28,7 +28,7 @@ pandas===1.3.5; python_version == '3.7'
 pandas==1.4.2; python_version >= '3.8'
 proto-plus==1.20.3
 protobuf==3.20.1
-pyarrow==7.0.0
+pyarrow==8.0.0
 pyasn1==0.4.8
 pyasn1-modules==0.2.8
 pycparser==2.21
diff --git a/samples/magics/requirements.txt b/samples/magics/requirements.txt
index decfc4764..d8187f605 100644
--- a/samples/magics/requirements.txt
+++ b/samples/magics/requirements.txt
@@ -1,4 +1,4 @@
-db-dtypes==1.0.0
+db-dtypes==1.0.1
 google-cloud-bigquery-storage==2.13.1
 google-auth-oauthlib==0.5.1
 grpcio==1.46.0
@@ -8,6 +8,6 @@ ipython==8.3.0; python_version >= '3.9'
 matplotlib==3.5.2
 pandas===1.3.5; python_version == '3.7'
 pandas==1.4.2; python_version >= '3.8'
-pyarrow==7.0.0
+pyarrow==8.0.0
 pytz==2022.1
 typing-extensions==4.2.0
diff --git a/samples/snippets/requirements.txt b/samples/snippets/requirements.txt
index decfc4764..d8187f605 100644
--- a/samples/snippets/requirements.txt
+++ b/samples/snippets/requirements.txt
@@ -1,4 +1,4 @@
-db-dtypes==1.0.0
+db-dtypes==1.0.1
 google-cloud-bigquery-storage==2.13.1
 google-auth-oauthlib==0.5.1
 grpcio==1.46.0
@@ -8,6 +8,6 @@ ipython==8.3.0; python_version >= '3.9'
 matplotlib==3.5.2
 pandas===1.3.5; python_version == '3.7'
 pandas==1.4.2; python_version >= '3.8'
-pyarrow==7.0.0
+pyarrow==8.0.0
 pytz==2022.1
 typing-extensions==4.2.0