diff --git a/test_server/requirements.txt b/test_server/requirements.txt
index 24a14a2..ced5cbf 100644
--- a/test_server/requirements.txt
+++ b/test_server/requirements.txt
@@ -1,4 +1,4 @@
-Twisted==19.7.0
+Twisted==23.8.0
 argparse==1.2.1
 distribute==0.6.24
 wsgiref==0.1.2