diff --git a/requirements.txt b/requirements.txt
index 2c30cb8..9fc6967 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -28,4 +28,4 @@ sphinxcontrib-htmlhelp==1.0.3
 sphinxcontrib-jsmath==1.0.1
 sphinxcontrib-qthelp==1.0.3
 sphinxcontrib-serializinghtml==1.1.4
-urllib3==1.25.8
+urllib3==1.26.5