diff --git a/pkgs/tools/inputmethods/keymapper/default.nix b/pkgs/tools/inputmethods/keymapper/default.nix
index b9517722a04e..e93acecb62bf 100644
--- a/pkgs/tools/inputmethods/keymapper/default.nix
+++ b/pkgs/tools/inputmethods/keymapper/default.nix
@@ -12,13 +12,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "keymapper";
-  version = "2.7.2";
+  version = "3.0.0";
 
   src = fetchFromGitHub {
     owner = "houmain";
     repo = "keymapper";
     rev = finalAttrs.version;
-    hash = "sha256-QgrMkGja8kMhXUE/kvPMq66xv/9tE/mEphlaEyDPHnM=";
+    hash = "sha256-X2Qk/cAczdkteB+6kyURGjvm1Ryio6WHj3Ga2POosCA=";
   };
 
   # all the following must be in nativeBuildInputs