diff --git a/pkgs/development/python-modules/plum-py/default.nix b/pkgs/development/python-modules/plum-py/default.nix
index 4d099fd594d3..44a48355705f 100644
--- a/pkgs/development/python-modules/plum-py/default.nix
+++ b/pkgs/development/python-modules/plum-py/default.nix
@@ -8,14 +8,14 @@
 
 buildPythonPackage rec {
   pname = "plum-py";
-  version = "0.8.6";
+  version = "0.8.7";
   format = "setuptools";
 
   src = fetchFromGitLab {
     owner = "dangass";
     repo = "plum";
     tag = version;
-    hash = "sha256-gZSRqijKdjqOZe1+4aeycpCPsh6HC5sRbyVjgK+g4wM=";
+    hash = "sha256-q9UNRZYBLBm0mf/r3cktGnGG9LzmTDrSVgXDgGDBMok=";
   };
 
   postPatch = ''