diff --git a/docsrc/requirements.txt b/docsrc/requirements.txt
index 638ecb2..2f672cb 100644
--- a/docsrc/requirements.txt
+++ b/docsrc/requirements.txt
@@ -24,4 +24,4 @@ sphinxcontrib-htmlhelp==1.0.2
 sphinxcontrib-jsmath==1.0.1
 sphinxcontrib-qthelp==1.0.2
 sphinxcontrib-serializinghtml==1.1.3
-urllib3==2.5.0
+urllib3==2.6.3