diff --git a/2.-Software-Architecture-Specification.md b/2.-Software-Architecture-Specification.md
index cd4fcd1..0c0abd8 100644
--- a/2.-Software-Architecture-Specification.md
+++ b/2.-Software-Architecture-Specification.md
@@ -35,6 +35,7 @@
 | ------------- |-------------|-------------|-------------|
 | V0.1 | 26.10.2020 | Lukas Ernst / Florian Kellermann | created |
 | V0.2 | 05.11.2021 | Florian Kellermann | edited |
+| V0.3 | 22.04.2022 | Lukas Ernst | edited |
 
 
 ***