diff --git a/requirements.txt b/requirements.txt
index 78c5305..60b670d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -38,6 +38,6 @@ sphinxcontrib-qthelp==1.0.2
 sphinxcontrib-serializinghtml==1.1.3
 tqdm==4.41.1
 twine==3.1.1
-urllib3==1.25.8
+urllib3==1.26.5
 webencodings==0.5.1
 zipp==0.6.0