diff --git a/pkgs/tools/inputmethods/ibus-engines/ibus-bamboo/default.nix b/pkgs/tools/inputmethods/ibus-engines/ibus-bamboo/default.nix
index d3a6a08761b7..52bf588a3ce6 100644
--- a/pkgs/tools/inputmethods/ibus-engines/ibus-bamboo/default.nix
+++ b/pkgs/tools/inputmethods/ibus-engines/ibus-bamboo/default.nix
@@ -8,13 +8,13 @@
 
 stdenv.mkDerivation rec {
   pname = "ibus-bamboo";
-  version = "0.8.4-rc3";
+  version = "0.8.4-rc6";
 
   src = fetchFromGitHub {
     owner = "BambooEngine";
     repo = pname;
     rev = "v" + lib.toUpper version;
-    sha256 = "sha256-P09gXuxbD4RJcXvgnRyFgSxt6NEXfpXJDPzl50ZtAxM=";
+    sha256 = "sha256-8eBrgUlzrfQkgzr0/Nz/0FQ98UBdV0GQcZhJVbmyOg0=";
   };
 
   nativeBuildInputs = [