diff --git a/Dockerfile b/Dockerfile
index cf91c603..7e294e61 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM phusion/baseimage as base
+FROM phusion/baseimage:0.10.2 as base
 
 # Env variables
 ENV DEBIAN_FRONTEND noninteractive
diff --git a/portable.Dockerfile b/portable.Dockerfile
index 18d25fe0..8be5cfd3 100644
--- a/portable.Dockerfile
+++ b/portable.Dockerfile
@@ -1,4 +1,4 @@
-FROM phusion/baseimage as base
+FROM phusion/baseimage:0.10.2 as base
 
 # Env variables
 ENV DEBIAN_FRONTEND noninteractive