diff --git a/pkgs/development/python-modules/pytools/default.nix b/pkgs/development/python-modules/pytools/default.nix
index 7321fbef0d6..965f7f35088 100644
--- a/pkgs/development/python-modules/pytools/default.nix
+++ b/pkgs/development/python-modules/pytools/default.nix
@@ -10,11 +10,11 @@
 
 buildPythonPackage rec {
   pname = "pytools";
-  version = "2019.1.1";
+  version = "2020.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "ce2d702ae4ef10a70197b00b93141461140d00578f2a862fa946ca1446a300db";
+    sha256 = "3cacefed54148aafb07502c7c907cae8d9327ea35df16e3366c883a706ed5601";
   };
 
   checkInputs = [ pytest ];