diff --git a/.Github/README.md b/.Github/README.md
index 0b5ec6e..44564ba 100644
--- a/.Github/README.md
+++ b/.Github/README.md
@@ -31,6 +31,11 @@ python
 
 toml: Use ```pip install toml``` to install toml.
 
+## Versioning
+
+If the first number in the version goes up, it means that old config files will not work with the new SaraSortd.py.
+
+If the second number in the version goes up, something new got added, but your old config files will still work just fine.
 
 ## Installation