diff --git a/pkgs/games/chiaki-ng/default.nix b/pkgs/games/chiaki-ng/default.nix
index 6ef2bb380fff..1eb079b70b3c 100644
--- a/pkgs/games/chiaki-ng/default.nix
+++ b/pkgs/games/chiaki-ng/default.nix
@@ -35,13 +35,13 @@
 
 stdenv.mkDerivation rec {
   pname = "chiaki-ng";
-  version = "1.9.0";
+  version = "1.9.1";
 
   src = fetchFromGitHub {
     owner = "streetpea";
     repo = "chiaki-ng";
     rev = "v${version}";
-    hash = "sha256-7+AixZu74y1V+rUauVswPzuWX2x6n3MJoM2A2w4zyuI=";
+    hash = "sha256-1e53lqNns0CrpUfJ1AhclPO4nkMAfJT6xIXZlxXRir8=";
     fetchSubmodules = true;
   };