diff --git a/pkgs/development/python-modules/twisted/default.nix b/pkgs/development/python-modules/twisted/default.nix
index 14ccac5690b..7b20dcd0bba 100644
--- a/pkgs/development/python-modules/twisted/default.nix
+++ b/pkgs/development/python-modules/twisted/default.nix
@@ -13,12 +13,12 @@
 }:
 buildPythonPackage rec {
   pname = "Twisted";
-  version = "18.4.0";
+  version = "18.7.0";
 
   src = fetchPypi {
     inherit pname version;
     extension = "tar.bz2";
-    sha256 = "a4cc164a781859c74de47f17f0e85f4bce8a3321a9d0892c015c8f80c4158ad9";
+    sha256 = "95ae985716e8107816d8d0df249d558dbaabb677987cc2ace45272c166b267e4";
   };
 
   propagatedBuildInputs = [ zope_interface incremental automat constantly hyperlink ];