diff --git a/pkgs/tools/inputmethods/ibus-engines/ibus-typing-booster/default.nix b/pkgs/tools/inputmethods/ibus-engines/ibus-typing-booster/default.nix
index 4bfcca6fd1d0..75c247b72c2e 100644
--- a/pkgs/tools/inputmethods/ibus-engines/ibus-typing-booster/default.nix
+++ b/pkgs/tools/inputmethods/ibus-engines/ibus-typing-booster/default.nix
@@ -25,13 +25,13 @@ in
 
 stdenv.mkDerivation rec {
   pname = "ibus-typing-booster";
-  version = "2.30.4";
+  version = "2.30.6";
 
   src = fetchFromGitHub {
     owner = "mike-fabian";
     repo = "ibus-typing-booster";
     rev = version;
-    hash = "sha256-hai4f3kdFLagPSdOMQFCMgfovrcDxZBVaHbIeo3/53o=";
+    hash = "sha256-3Pld7Jz1foCRzjCLOw8P8RnBgL2Q8AUdmhrFOVxj2OE=";
   };
 
   nativeBuildInputs = [