diff --git a/packages/bigframes/testing/constraints-3.10.txt b/packages/bigframes/testing/constraints-3.10.txt
index 137710df3299..e5cac88f5036 100644
--- a/packages/bigframes/testing/constraints-3.10.txt
+++ b/packages/bigframes/testing/constraints-3.10.txt
@@ -117,7 +117,7 @@ six==1.17.0
 stack-data==0.6.3
 threadpoolctl==3.6.0
 tomli==2.4.0
-urllib3==1.26.20
+urllib3==2.7.0
 wcwidth==0.6.0
 wheel==0.45.1
 widgetsnbextension==4.0.15
diff --git a/packages/bigframes/testing/constraints-3.11.txt b/packages/bigframes/testing/constraints-3.11.txt
index 831d22b0ff7a..b8a8e302bc0a 100644
--- a/packages/bigframes/testing/constraints-3.11.txt
+++ b/packages/bigframes/testing/constraints-3.11.txt
@@ -589,7 +589,7 @@ ucxx-cu12==0.44.0
 umap-learn==0.5.9.post2
 umf==0.11.0
 uritemplate==4.2.0
-urllib3==2.5.0
+urllib3==2.7.0
 uvicorn==0.35.0
 vega-datasets==0.9.0
 wadllib==1.3.6