diff --git a/Dockerfile b/Dockerfile
index 06464155b1e1aee49bd3a83ba48cbb4a73699817..888f8e778d2b3e87ff07359a72a9d10030e51232 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM registry.gitlab.com/arkindex/backend/base:latest as build
+FROM registry.gitlab.com/arkindex/backend/base:python-3.7 as build
 
 RUN mkdir build
 ADD . build