diff --git a/packages/google-cloud-bigquery/samples/geography/requirements.txt b/packages/google-cloud-bigquery/samples/geography/requirements.txt
index 339ebbb59c95..3474b1df272d 100644
--- a/packages/google-cloud-bigquery/samples/geography/requirements.txt
+++ b/packages/google-cloud-bigquery/samples/geography/requirements.txt
@@ -1,5 +1,5 @@
 attrs==26.1.0
-certifi==2026.10.18
+certifi==2026.10.19
 cffi==2.1.1
 charset-normalizer==3.5.2
 click==8.5.0