diff --git a/upper-constraints.txt b/upper-constraints.txt
index 30842af1..f0997a13 100644
--- a/upper-constraints.txt
+++ b/upper-constraints.txt
@@ -171,7 +171,7 @@ reno===4.1.0
 ncclient===0.6.19
 imagesize===1.4.1
 pydot===4.0.1
-urllib3===2.5.0
+urllib3===2.6.0
 graphviz===0.21
 PyKMIP===0.10.0
 python-observabilityclient===1.2.0