diff --git a/samples/desktopapp/requirements-test.txt b/samples/desktopapp/requirements-test.txt
index 4b9c515a7..b3046227c 100644
--- a/samples/desktopapp/requirements-test.txt
+++ b/samples/desktopapp/requirements-test.txt
@@ -1,4 +1,4 @@
 google-cloud-testutils==1.6.4
-pytest==8.4.0
+pytest==8.4.1
 mock==5.2.0
 pytest-xdist==3.7.0
diff --git a/samples/geography/requirements-test.txt b/samples/geography/requirements-test.txt
index 824a1df4a..ee895a4f4 100644
--- a/samples/geography/requirements-test.txt
+++ b/samples/geography/requirements-test.txt
@@ -1,3 +1,3 @@
-pytest==8.4.0
+pytest==8.4.1
 mock==5.2.0
 pytest-xdist==3.7.0
diff --git a/samples/geography/requirements.txt b/samples/geography/requirements.txt
index 379d682b4..f8f79a970 100644
--- a/samples/geography/requirements.txt
+++ b/samples/geography/requirements.txt
@@ -1,5 +1,5 @@
 attrs==25.3.0
-certifi==2025.4.26
+certifi==2025.6.15
 cffi==1.17.1
 charset-normalizer==3.4.2
 click===8.1.8; python_version == '3.9'
diff --git a/samples/magics/requirements-test.txt b/samples/magics/requirements-test.txt
index 4b9c515a7..b3046227c 100644
--- a/samples/magics/requirements-test.txt
+++ b/samples/magics/requirements-test.txt
@@ -1,4 +1,4 @@
 google-cloud-testutils==1.6.4
-pytest==8.4.0
+pytest==8.4.1
 mock==5.2.0
 pytest-xdist==3.7.0
diff --git a/samples/notebooks/requirements-test.txt b/samples/notebooks/requirements-test.txt
index 4b9c515a7..b3046227c 100644
--- a/samples/notebooks/requirements-test.txt
+++ b/samples/notebooks/requirements-test.txt
@@ -1,4 +1,4 @@
 google-cloud-testutils==1.6.4
-pytest==8.4.0
+pytest==8.4.1
 mock==5.2.0
 pytest-xdist==3.7.0
diff --git a/samples/snippets/requirements-test.txt b/samples/snippets/requirements-test.txt
index d311187ec..d71018b3f 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==8.4.0
+pytest==8.4.1
 mock==5.2.0
 pytest-xdist==3.7.0