diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index a0641b2e..66a3f46c
--- a/requirements.txt
+++ b/requirements.txt
@@ -44,7 +44,7 @@ structlog==17.2.0
 termcolor==1.1.0
 transitions==0.6.4
 treq==17.8.0
-Twisted==17.9.0
+Twisted==22.1.0
 txaioetcd==0.3.0
 urllib3==1.22
 pyang==1.7.3