diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index e15611d225a..18d3b30351a 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -7853,7 +7853,7 @@ in {
   };
 
   jug = buildPythonPackage rec {
-    version = "1.3.0";
+    version = "1.4.0";
     name = "jug-${version}";
     buildInputs = with self; [ nose numpy ];
     propagatedBuildInputs = with self; [
@@ -7867,7 +7867,7 @@ in {
 
     src = pkgs.fetchurl {
       url = "mirror://pypi/J/Jug/Jug-${version}.tar.gz";
-      sha256 = "1262v63f1jljfd3rqvavzc2xfcray1m7vhqav3p6wlymgd342wrl";
+      sha256 = "0s9m34k8w59k32sjcg74qqdz8r492sxhsdmlhca1z7jazdk56dzb";
     };
 
     meta = {