diff --git a/pkgs/development/libraries/imgui/default.nix b/pkgs/development/libraries/imgui/default.nix
index 4ed5cc06cf0a..ca7a47d36385 100644
--- a/pkgs/development/libraries/imgui/default.nix
+++ b/pkgs/development/libraries/imgui/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "imgui";
-  version = "1.89.8";
+  version = "1.89.9";
 
   src = fetchFromGitHub {
     owner = "ocornut";
     repo = "imgui";
     rev = "v${version}";
-    sha256 = "sha256-pkEm7+ZBYAYgAbMvXhmJyxm6DfyQWkECTXcTHTgfvuo=";
+    sha256 = "sha256-0k9jKrJUrG9piHNFQaBBY3zgNIKM23ZA879NY+MNYTU=";
   };
 
   dontBuild = true;