diff --git a/pkgs/development/python-modules/ihm/default.nix b/pkgs/development/python-modules/ihm/default.nix
index 08223acd1b79..7830ba09d1b5 100644
--- a/pkgs/development/python-modules/ihm/default.nix
+++ b/pkgs/development/python-modules/ihm/default.nix
@@ -10,14 +10,14 @@
 
 buildPythonPackage rec {
   pname = "ihm";
-  version = "2.7";
+  version = "2.8";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "ihmwg";
     repo = "python-ihm";
     tag = version;
-    hash = "sha256-ZMHVYuNcUjhMKJUr5bCIELO6F0CNi0ESfbsBm5vOiA4=";
+    hash = "sha256-sT2wZRKyW+N0gd6xwOAEXImMnWKWq8h9UX1b3qkDLGQ=";
   };
 
   nativeBuildInputs = [ swig ];