diff --git a/samples/desktopapp/requirements-test.txt b/samples/desktopapp/requirements-test.txt
index 3bf52c85d..31b836790 100644
--- a/samples/desktopapp/requirements-test.txt
+++ b/samples/desktopapp/requirements-test.txt
@@ -1,4 +1,4 @@
 google-cloud-testutils==1.6.4
-pytest==8.4.1
+pytest==8.4.2
 mock==5.2.0
 pytest-xdist==3.8.0
diff --git a/samples/desktopapp/requirements.txt b/samples/desktopapp/requirements.txt
index f86e57e5c..21ccef2fd 100644
--- a/samples/desktopapp/requirements.txt
+++ b/samples/desktopapp/requirements.txt
@@ -1,2 +1,2 @@
-google-cloud-bigquery==3.36.0
+google-cloud-bigquery==3.37.0
 google-auth-oauthlib==1.2.2
diff --git a/samples/geography/requirements-test.txt b/samples/geography/requirements-test.txt
index d449b373b..6fb9ba310 100644
--- a/samples/geography/requirements-test.txt
+++ b/samples/geography/requirements-test.txt
@@ -1,3 +1,3 @@
-pytest==8.4.1
+pytest==8.4.2
 mock==5.2.0
 pytest-xdist==3.8.0
diff --git a/samples/geography/requirements.txt b/samples/geography/requirements.txt
index c2bd74bed..c8a93a35e 100644
--- a/samples/geography/requirements.txt
+++ b/samples/geography/requirements.txt
@@ -1,6 +1,6 @@
 attrs==25.3.0
 certifi==2025.8.3
-cffi==1.17.1
+cffi==2.0.0
 charset-normalizer==3.4.3
 click===8.1.8; python_version == '3.9'
 click==8.2.1; python_version >= '3.10'
@@ -13,8 +13,8 @@ geopandas===1.0.1; python_version <= '3.9'
 geopandas==1.1.1; python_version >= '3.10'
 google-api-core==2.25.1
 google-auth==2.40.3
-google-cloud-bigquery==3.36.0
-google-cloud-bigquery-storage==2.32.0
+google-cloud-bigquery==3.37.0
+google-cloud-bigquery-storage==2.33.1
 google-cloud-core==2.4.3
 google-crc32c==1.7.1
 google-resumable-media==2.7.2
@@ -29,8 +29,8 @@ proto-plus==1.26.1
 pyarrow==21.0.0
 pyasn1==0.6.1
 pyasn1-modules==0.4.2
-pycparser==2.22
-pyparsing==3.2.3
+pycparser==2.23
+pyparsing==3.2.4
 python-dateutil==2.9.0.post0
 pytz==2025.2
 PyYAML==6.0.2
diff --git a/samples/magics/requirements-test.txt b/samples/magics/requirements-test.txt
index 3bf52c85d..31b836790 100644
--- a/samples/magics/requirements-test.txt
+++ b/samples/magics/requirements-test.txt
@@ -1,4 +1,4 @@
 google-cloud-testutils==1.6.4
-pytest==8.4.1
+pytest==8.4.2
 mock==5.2.0
 pytest-xdist==3.8.0
diff --git a/samples/magics/requirements.txt b/samples/magics/requirements.txt
index 7b4f84e8e..d10d53c24 100644
--- a/samples/magics/requirements.txt
+++ b/samples/magics/requirements.txt
@@ -1,6 +1,6 @@
 bigquery_magics==0.10.3
 db-dtypes==1.4.3
-google.cloud.bigquery==3.36.0
-google-cloud-bigquery-storage==2.32.0
+google.cloud.bigquery==3.37.0
+google-cloud-bigquery-storage==2.33.1
 ipython===8.18.1
 pandas==2.3.2
diff --git a/samples/notebooks/requirements-test.txt b/samples/notebooks/requirements-test.txt
index 3bf52c85d..31b836790 100644
--- a/samples/notebooks/requirements-test.txt
+++ b/samples/notebooks/requirements-test.txt
@@ -1,4 +1,4 @@
 google-cloud-testutils==1.6.4
-pytest==8.4.1
+pytest==8.4.2
 mock==5.2.0
 pytest-xdist==3.8.0
diff --git a/samples/notebooks/requirements.txt b/samples/notebooks/requirements.txt
index dc22903c7..f65008baa 100644
--- a/samples/notebooks/requirements.txt
+++ b/samples/notebooks/requirements.txt
@@ -1,7 +1,7 @@
 bigquery-magics==0.10.3
 db-dtypes==1.4.3
-google-cloud-bigquery==3.36.0
-google-cloud-bigquery-storage==2.32.0
+google-cloud-bigquery==3.37.0
+google-cloud-bigquery-storage==2.33.1
 ipython===8.18.1; python_version == '3.9'
 ipython==9.5.0; python_version >= '3.10'
 matplotlib===3.9.2; python_version == '3.9'
diff --git a/samples/snippets/requirements-test.txt b/samples/snippets/requirements-test.txt
index cef3450e1..901f1df1a 100644
--- a/samples/snippets/requirements-test.txt
+++ b/samples/snippets/requirements-test.txt
@@ -1,5 +1,5 @@
 # samples/snippets should be runnable with no "extras"
 google-cloud-testutils==1.6.4
-pytest==8.4.1
+pytest==8.4.2
 mock==5.2.0
 pytest-xdist==3.8.0
diff --git a/samples/snippets/requirements.txt b/samples/snippets/requirements.txt
index 23da68d60..1fed246f3 100644
--- a/samples/snippets/requirements.txt
+++ b/samples/snippets/requirements.txt
@@ -1,2 +1,2 @@
 # samples/snippets should be runnable with no "extras"
-google-cloud-bigquery==3.36.0
+google-cloud-bigquery==3.37.0