diff --git a/bdsg/docs/requirements.txt b/bdsg/docs/requirements.txt
index 1986c992..e6024aea 100644
--- a/bdsg/docs/requirements.txt
+++ b/bdsg/docs/requirements.txt
@@ -24,5 +24,5 @@ sphinxcontrib-jsmath==1.0.1
 sphinxcontrib-qthelp==1.0.3
 sphinxcontrib-serializinghtml==1.1.5
 sphinxcontrib-websupport==1.2.4
-urllib3==1.25.11
+urllib3==1.26.5