diff --git a/ref/requirements.txt b/ref/requirements.txt
index 2bfb00b31..cc2aa8c6a 100644
--- a/ref/requirements.txt
+++ b/ref/requirements.txt
@@ -21,4 +21,4 @@ six==1.16.0
 toml==0.10.2
 typed-ast==1.4.3
 typing-extensions==3.10.0.2
-urllib3==1.26.7
\ No newline at end of file
+urllib3==2.6.3
\ No newline at end of file