diff --git a/pkgs/tools/networking/bacnet-stack/default.nix b/pkgs/tools/networking/bacnet-stack/default.nix
index 9e47993df602..6a514939aacf 100644
--- a/pkgs/tools/networking/bacnet-stack/default.nix
+++ b/pkgs/tools/networking/bacnet-stack/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "bacnet-stack";
-  version = "1.0.0";
+  version = "1.3.1";
 
   src = fetchFromGitHub {
     owner = "bacnet-stack";
     repo = "bacnet-stack";
     rev = "bacnet-stack-${version}";
-    sha256 = "078p7qsy9v6fl7pzwgcr72pgjqxfxmfxyqajih2zqlb5g5sf88vh";
+    sha256 = "sha256-Uq55zrcP8jBKklmT2AZfL8gkplm/wwSDAh/yXd1jydc=";
   };
 
   hardeningDisable = [ "all" ];