diff --git a/README.md b/README.md
index 9d264e35..763c6276 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,7 @@ Memorising docker commands is hard. Memorising aliases is slightly less hard. Ke
 
 ## Requirements
 
-- Docker (most recent version is recommended)
+- Docker >= **1.8** (API >= **1.20**)
 - Docker-Compose >= **1.23.2** (optional)
 
 ## Installation