diff --git a/pkgs/by-name/op/opensoundmeter/package.nix b/pkgs/by-name/op/opensoundmeter/package.nix
index 0000048c11d3..2ababa20c729 100644
--- a/pkgs/by-name/op/opensoundmeter/package.nix
+++ b/pkgs/by-name/op/opensoundmeter/package.nix
@@ -16,13 +16,13 @@ let
 in
 stdenv.mkDerivation rec {
   pname = "opensoundmeter";
-  version = "1.5";
+  version = "1.5.1";
 
   src = fetchFromGitHub {
     owner = "psmokotnin";
     repo = "osm";
     rev = "v${version}";
-    hash = "sha256-mwtAlQ+2NsmSDuih8LQpFy1b3WaFYtmS1yuUE9Iv/50=";
+    hash = "sha256-Yj/1XbQQtAWub+ZPFAtyFyAgjdjX+sCvIL7W2dnEc4s=";
   };
 
   patches = [ ./build.patch ];