diff --git a/EPR-ATC-Simulator/release-note.md b/EPR-ATC-Simulator/release-note.md
index 5d8f61184ddb0e378a9eb54bf18f39fbefff1e5a..4eefdced3e2077686e1913e4cc149f2e690343b9 100644
--- a/EPR-ATC-Simulator/release-note.md
+++ b/EPR-ATC-Simulator/release-note.md
@@ -1,7 +1,7 @@
 ---
 title: Release note
 subtitle: ATC Simulator
-toolversion: 2.0.0
+toolversion: 1.2.0
 releasedate: 2019-07-01
 author: Wylem BARS
 function: Software Engineer