diff --git a/pkgs/by-name/ja/jazz2/package.nix b/pkgs/by-name/ja/jazz2/package.nix
index d7781911b0f5..72fcde7dfc7d 100644
--- a/pkgs/by-name/ja/jazz2/package.nix
+++ b/pkgs/by-name/ja/jazz2/package.nix
@@ -17,13 +17,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "jazz2";
-  version = "3.3.0";
+  version = "3.4.0";
 
   src = fetchFromGitHub {
     owner = "deathkiller";
     repo = "jazz2-native";
     tag = finalAttrs.version;
-    hash = "sha256-dj+BEAx626vSPy26+Ip3uaj3SBE1SWkfbh5P8U0iXsg=";
+    hash = "sha256-96NiBE0/sBnIdajKui3pZmR8IGlElbeoyqYEYFWtOuM=";
   };
 
   patches = [ ./nocontent.patch ];