diff --git a/twincat_version_manager.py b/twincat_version_manager.py
index be19ad1..ffc0584 100644
--- a/twincat_version_manager.py
+++ b/twincat_version_manager.py
@@ -2,7 +2,7 @@ import glob
 import xml.etree.ElementTree as ET
 
 VERSION_TAGS     = {"**/*.Tc*": "ProductVersion", "**/*.tsproj": "TcVersion"}
-CORRECT_VERSIONS = {"**/*.Tc*": "3.1.4024.11",    "**/*.tsproj": "3.1.4024.32",    "**/*.xti": "3.1.4024.32"}
+CORRECT_VERSIONS = {"**/*.Tc*": "3.1.4024.11",    "**/*.tsproj": "3.1.4024.56",    "**/*.xti": "3.1.4024.56"}
 
 
 def check_versions():