diff --git a/global-requirements.txt b/global-requirements.txt
index 13db601ae2..1cc9a5b29f 100644
--- a/global-requirements.txt
+++ b/global-requirements.txt
@@ -215,7 +215,7 @@ pyngus>=2.0.2  # Apache-2.0
 
 pyOpenSSL>=0.14  # Apache-2.0
 pyparsing>=2.1.0  # MIT
-pyroute2>=0.4.20  # Apache-2.0 (+ dual licensed GPL2)
+pyroute2>=0.4.21  # Apache-2.0 (+ dual licensed GPL2)
 pysnmp>=4.2.3  # BSD
 pystache  # MIT