diff --git a/requirements.txt b/requirements.txt
index bac6f40..32d897c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ pyramid==1.10.4
 requests==2.23.0
 six==1.14.0
 translationstring==1.3
-urllib3==1.25.8
+urllib3==1.26.5
 venusian==3.0.0
 waitress==1.4.3
 WebOb==1.8.6