diff --git a/pkgs/applications/misc/octoprint/plugins.nix b/pkgs/applications/misc/octoprint/plugins.nix
index 6effd4b50ec3..e286383f17e4 100644
--- a/pkgs/applications/misc/octoprint/plugins.nix
+++ b/pkgs/applications/misc/octoprint/plugins.nix
@@ -235,13 +235,13 @@ in
 
   printtimegenius = buildPlugin rec {
     pname = "printtimegenius";
-    version = "2.2.8";
+    version = "2.3.1";
 
     src = fetchFromGitHub {
       owner = "eyal0";
       repo = "OctoPrint-PrintTimeGenius";
       rev = version;
-      sha256 = "sha256-Bbpm7y4flzEbUb6Sgkp6hIIHs455A0IsbmzvZwlkbh0=";
+      sha256 = "sha256-2lxaTcmPBSdfMmViIfLEbeYWfXZpNVAO4i5Z678gWy0=";
     };
 
     propagatedBuildInputs = with super; [