diff --git a/pkgs/by-name/oc/octoprint/plugins.nix b/pkgs/by-name/oc/octoprint/plugins.nix
index a5fcb927f2a6..afb774bb64db 100644
--- a/pkgs/by-name/oc/octoprint/plugins.nix
+++ b/pkgs/by-name/oc/octoprint/plugins.nix
@@ -366,13 +366,13 @@ in
 
   printtimegenius = buildPlugin rec {
     pname = "printtimegenius";
-    version = "2.3.3";
+    version = "2.4.0";
 
     src = fetchFromGitHub {
       owner = "eyal0";
       repo = "OctoPrint-PrintTimeGenius";
       rev = version;
-      sha256 = "sha256-hqm8RShCNpsVbrVXquat5VXqcVc7q5tn5+7Ipqmaw4U=";
+      sha256 = "sha256-+EmM61s8HHcTIf0xoHkxEP7eqaNYB6ls61YwSXiVzyA=";
     };
 
     propagatedBuildInputs = with super; [