diff --git a/pkgs/games/chiaki-ng/default.nix b/pkgs/games/chiaki-ng/default.nix
index c230fe10768b..3ec054b901ed 100644
--- a/pkgs/games/chiaki-ng/default.nix
+++ b/pkgs/games/chiaki-ng/default.nix
@@ -35,15 +35,15 @@
   xxHash,
 }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (finalAttrs: {
   pname = "chiaki-ng";
-  version = "1.9.8";
+  version = "1.9.9";
 
   src = fetchFromGitHub {
     owner = "streetpea";
     repo = "chiaki-ng";
-    rev = "v${version}";
-    hash = "sha256-HQmXbi2diewA/+AMjlkyffvD73TkX6D+lMh+FL2Rcz4=";
+    rev = "v${finalAttrs.version}";
+    hash = "sha256-7pDQnlElnBkW+Nr6R+NaylZbsGH8dB31nd7jxYD66yQ=";
     fetchSubmodules = true;
   };
 
@@ -87,12 +87,6 @@ stdenv.mkDerivation rec {
     xxHash
   ];
 
-  # handle library name discrepancy when curl not built with cmake
-  postPatch = ''
-    substituteInPlace lib/CMakeLists.txt \
-      --replace-fail 'libcurl_shared' 'libcurl'
-  '';
-
   cmakeFlags = [
     "-Wno-dev"
     (lib.cmakeFeature "CHIAKI_USE_SYSTEM_CURL" "true")
@@ -126,4 +120,4 @@ stdenv.mkDerivation rec {
     platforms = platforms.linux;
     mainProgram = "chiaki";
   };
-}
+})