diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index dbc69ed01342581e93447d948730cc852fd8c07e..8e1c41a4f6fb4f0ad47e1474d1cd4504d625525c 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -11,7 +11,7 @@ include:
 
 # For jobs that run backend scripts directly
 .backend-setup:
-  image: registry.gitlab.com/arkindex/backend/base:postgis
+  image: registry.gitlab.com/arkindex/backend/base:django-3.1.2
 
   cache:
     paths:
diff --git a/Dockerfile b/Dockerfile
index 630986a0a4127b9a0601186d399d8de71dd50406..eceeae5b4d47d0aeb622f678e820cf24c4e8b80f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,10 +1,10 @@
-FROM registry.gitlab.com/arkindex/backend/base:postgis as build
+FROM registry.gitlab.com/arkindex/backend/base:django-3.1.2 as build
 
 RUN mkdir build
 ADD . build
 RUN cd build && python3 setup.py sdist
 
-FROM registry.gitlab.com/arkindex/backend/base:postgis
+FROM registry.gitlab.com/arkindex/backend/base:django-3.1.2
 
 ARG COMMON_BRANCH=master
 ARG COMMON_ID=9855787
diff --git a/Dockerfile.binary b/Dockerfile.binary
index cfc71853eba7797ad23e004753c7c5f38d963d10..c30e984258d13215cebbe3994a3b0dd4c22c9e6b 100644
--- a/Dockerfile.binary
+++ b/Dockerfile.binary
@@ -65,7 +65,7 @@ RUN python -m nuitka \
       arkindex/manage.py
 
 # Start over from a clean setup
-FROM registry.gitlab.com/arkindex/backend/base:postgis as build
+FROM registry.gitlab.com/arkindex/backend/base:django-3.1.2 as build
 
 # Import files from compilation
 RUN mkdir /usr/share/arkindex