diff --git a/requirements.txt b/requirements.txt
index a969ce5..fa27a01 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,4 +19,4 @@ six==1.15.0
 sympy==1.7.1
 typing==3.7.4.3
 typing-extensions==3.7.4.2
-urllib3==1.25.9
+urllib3==1.26.5