diff --git a/pkgs/tools/inputmethods/ibus-engines/ibus-libpinyin/default.nix b/pkgs/tools/inputmethods/ibus-engines/ibus-libpinyin/default.nix
index 285503591065..1a7cbe116514 100644
--- a/pkgs/tools/inputmethods/ibus-engines/ibus-libpinyin/default.nix
+++ b/pkgs/tools/inputmethods/ibus-engines/ibus-libpinyin/default.nix
@@ -22,13 +22,13 @@
 
 stdenv.mkDerivation rec {
   pname = "ibus-libpinyin";
-  version = "1.16.2";
+  version = "1.16.3";
 
   src = fetchFromGitHub {
     owner = "libpinyin";
     repo = "ibus-libpinyin";
     tag = version;
-    hash = "sha256-mq6cs9CobfZPkWjaOKA2/W3jr8wdkW7Ph6cPZFr1T1c=";
+    hash = "sha256-jkwGx8PfrSzI18Q0Yf37FIss6HRow6i46+5s0tp4IVk=";
   };
 
   nativeBuildInputs = [