README: set docker minimal version to match api

https://docs.docker.com/develop/sdk
jesseduffield · Jul 29, 2019 · fc329ac · fc329ac
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Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/README.md b/README.md
@@ -29,7 +29,7 @@ Memorising docker commands is hard. Memorising aliases is slightly less hard. Ke
 
 ## Requirements
 
-- Docker >= **1.8** (API >= **1.25**)
+- Docker >= **1.13** (API >= **1.25**)
 - Docker-Compose >= **1.23.2** (optional)
 
 ## Installation