diff --git a/pkgs/development/python-modules/bumps/default.nix b/pkgs/development/python-modules/bumps/default.nix
index 2551aebcea2..37ddae15036 100644
--- a/pkgs/development/python-modules/bumps/default.nix
+++ b/pkgs/development/python-modules/bumps/default.nix
@@ -2,7 +2,7 @@
 
 buildPythonPackage rec {
   pname = "bumps";
-  version = "0.7.16";
+  version = "0.7.18";
 
   propagatedBuildInputs = [six];
 
@@ -12,7 +12,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "3594452487b8404f1efaace9b70aefaeb345fa44dd74349f7829a61161d2f69a";
+    sha256 = "3217d4fd3ec767448d742f3b6ff527cc3817f2421b9a9a8456e1d8ee4a9b1087";
   };
 
   meta = with stdenv.lib; {