diff --git a/tests/old_whisper_requirements.txt b/tests/old_whisper_requirements.txt
index ffb6c04..1a8d3be 100644
--- a/tests/old_whisper_requirements.txt
+++ b/tests/old_whisper_requirements.txt
@@ -1,4 +1,4 @@
-Twisted==11.1.0
+Twisted==19.7.0
 carbon
 whisper==0.9.9
 scandir