diff --git a/test/Dockerfile b/test/Dockerfile
index d6791f4b98f4e3926ac4ccfd545e7700f0ae380e..737daaa0b14bd91441e1688befcf30708c11d353 100644
--- a/test/Dockerfile
+++ b/test/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine
+FROM alpine:3.8
 
 LABEL Name="Openappstack bootstrap CI test image"
 LABEL version="0.0.2"