diff --git a/pkgs/applications/science/electronics/appcsxcad/default.nix b/pkgs/applications/science/electronics/appcsxcad/default.nix
index b02082e5b6cd..2e882aff361d 100644
--- a/pkgs/applications/science/electronics/appcsxcad/default.nix
+++ b/pkgs/applications/science/electronics/appcsxcad/default.nix
@@ -5,7 +5,7 @@
 , csxcad
 , qcsxcad
 , hdf5
-, vtk_8_withQt5
+, vtkWithQt5
 , qtbase
 , fparser
 , tinyxml
@@ -15,13 +15,13 @@
 
 mkDerivation {
   pname = "appcsxcad";
-  version = "unstable-2020-01-04";
+  version = "unstable-2023-01-06";
 
   src = fetchFromGitHub {
     owner = "thliebig";
     repo = "AppCSXCAD";
-    rev = "de8c271ec8b57e80233cb2a432e3d7fd54d30876";
-    sha256 = "0shnfa0if3w588a68gr82qi6k7ldg1j2921fnzji90mmay21birp";
+    rev = "379ede4b8e00c11e8d0fb724c35547991b30c423";
+    hash = "sha256-L0ZEyovnfMzM7JuITBuhb4tJ2Aqgw52IiKEfEGq7Yo0=";
   };
 
   nativeBuildInputs = [
@@ -32,7 +32,7 @@ mkDerivation {
     csxcad
     qcsxcad
     hdf5
-    vtk_8_withQt5
+    vtkWithQt5
     qtbase
     fparser
     tinyxml