diff --git a/pkgs/development/python-modules/dkimpy/default.nix b/pkgs/development/python-modules/dkimpy/default.nix
index 9d294977ca70..0d3021612bd1 100644
--- a/pkgs/development/python-modules/dkimpy/default.nix
+++ b/pkgs/development/python-modules/dkimpy/default.nix
@@ -3,11 +3,11 @@
 
 buildPythonPackage rec {
   pname = "dkimpy";
-  version = "1.1.0";
+  version = "1.1.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-NQDukEVLfCz3ElgeA5jrRwONJ+aRSDKd9jTs2Y3YYhw=";
+    sha256 = "sha256-dVl0S1qQGWkZCPCgxlPiBrbL9jbIxtZuGggnz8jsf5E=";
 };
 
   nativeCheckInputs = [ pytest ];