diff --git a/requirements.txt b/requirements.txt
index 90d311f..413e1a0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,5 +24,5 @@ sphinxcontrib-htmlhelp==1.0.3
 sphinxcontrib-jsmath==1.0.1
 sphinxcontrib-qthelp==1.0.3
 sphinxcontrib-serializinghtml==1.1.4
-urllib3==1.26.18
+urllib3==2.6.0
 sphinx-reredirects==0.0.1