diff --git a/pkgs/development/libraries/recastnavigation/default.nix b/pkgs/development/libraries/recastnavigation/default.nix
index 59f39986ffcd..9920838aabaa 100644
--- a/pkgs/development/libraries/recastnavigation/default.nix
+++ b/pkgs/development/libraries/recastnavigation/default.nix
@@ -4,13 +4,13 @@ stdenv.mkDerivation rec {
   pname = "recastai";
   # use latest revision for the CMake build process and OpenMW
   # OpenMW use e75adf86f91eb3082220085e42dda62679f9a3ea
-  version = "unstable-2021-03-05";
+  version = "unstable-2023-01-02";
 
   src = fetchFromGitHub {
     owner = "recastnavigation";
     repo = "recastnavigation";
-    rev = "c5cbd53024c8a9d8d097a4371215e3342d2fdc87";
-    sha256 = "sha256-QP3lMMFR6fiKQTksAkRL6X9yaoVz2xt4QSIP9g6piww=";
+    rev = "405cc095ab3a2df976a298421974a2af83843baf";
+    sha256 = "sha256-WVzDI7+UuAl10Tm1Zjkea/FMk0cIe7pWg0iyFLbwAdI=";
   };
 
   postPatch = ''