diff --git a/requirements.txt b/requirements.txt
index aeb6313..3d47b17 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -74,7 +74,7 @@ scipy==0.13.0b1
 simplejson==3.8.0
 six==1.9.0
 tornado==4.0.2
-Twisted==13.2.0
+Twisted==20.3.0
 uritemplate==0.6
 urllib3==1.12
 virtualenv==12.0.5
diff --git a/requirements2.txt b/requirements2.txt
index 17e394c..0af972f 100644
--- a/requirements2.txt
+++ b/requirements2.txt
@@ -3,7 +3,7 @@ scipy==0.13.0
 simplejson==3.8.0
 six==1.9.0
 tornado==4.0.2
-Twisted==13.2.0
+Twisted==20.3.0
 uritemplate==0.6
 urllib3==1.12
 virtualenv==12.0.5