diff --git a/bazel/notebook_requirements.txt b/bazel/notebook_requirements.txt
index 299e56320b..cc6e770d8b 100644
--- a/bazel/notebook_requirements.txt
+++ b/bazel/notebook_requirements.txt
@@ -334,7 +334,7 @@ tzdata==2025.2
     # via pandas
 uri-template==1.3.0
     # via jsonschema
-urllib3==2.5.0
+urllib3==2.6.0
     # via requests
 virtualenv==20.28.1
     # via -r notebook_requirements.in
diff --git a/bazel/ortools_requirements.txt b/bazel/ortools_requirements.txt
index fd8facba51..77aa0eca94 100644
--- a/bazel/ortools_requirements.txt
+++ b/bazel/ortools_requirements.txt
@@ -69,7 +69,7 @@ typing-extensions==4.13.1
     #   mypy
 tzdata==2023.3
     # via pandas
-urllib3==2.5.0
+urllib3==2.6.0
     # via requests
 virtualenv==20.28.1
     # via -r ortools_requirements.in