diff --git a/lower-constraints.txt b/lower-constraints.txt
index 830c49f99..935d563ee 100644
--- a/lower-constraints.txt
+++ b/lower-constraints.txt
@@ -54,7 +54,6 @@ MarkupSafe==1.0
 mccabe==0.2.1
 microversion_parse==0.2.1
 monotonic==1.4
-mox3==0.25.0
 msgpack==0.5.6
 munch==2.2.0
 netaddr==0.7.19