diff --git a/pkgs/development/python-modules/mmcv/default.nix b/pkgs/development/python-modules/mmcv/default.nix
index a42ec4fe086f..cd7a14b7749e 100644
--- a/pkgs/development/python-modules/mmcv/default.nix
+++ b/pkgs/development/python-modules/mmcv/default.nix
@@ -53,7 +53,7 @@ let
 in
 buildPythonPackage rec {
   pname = "mmcv";
-  version = "2.1.0";
+  version = "2.2.0";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
@@ -62,7 +62,7 @@ buildPythonPackage rec {
     owner = "open-mmlab";
     repo = "mmcv";
     rev = "refs/tags/v${version}";
-    hash = "sha256-an78tRvx18zQ5Q0ca74r4Oe2gJ9F9OfWXLbuP2+rL68=";
+    hash = "sha256-NNF9sLJWV1q6uBE73LUW4UWwYm4TBMTBJjJkFArBmsc=";
   };
 
   preConfigure =