diff --git a/lower-constraints.txt b/lower-constraints.txt
index ac46608c4..c59a8a927 100644
--- a/lower-constraints.txt
+++ b/lower-constraints.txt
@@ -39,7 +39,6 @@ logutils==0.3.5
 lxml==4.5.2
 Mako==1.0.7
 MarkupSafe==1.1.1
-mccabe==0.2.1
 monotonic==1.4
 mpmath==1.0.0
 msgpack==0.5.6