diff --git a/conans/requirements.txt b/conans/requirements.txt
index 8a355a09943..eb8113308ac 100644
--- a/conans/requirements.txt
+++ b/conans/requirements.txt
@@ -1,6 +1,6 @@
 PyJWT>=1.4.0, <2.0.0
 requests>=2.8.1, <3.0.0
-urllib3<1.25.4
+urllib3!=1.25.4,!=1.25.5
 colorama>=0.3.3, <0.5.0
 PyYAML>=3.11, <6.0
 patch==1.16