diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index b34e7aeca4ba9ac0b3dc0c27148194277872ace5..2502abba811b1df5c0e5507c1d3ffedc56644660 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:django-3.1.4
+  image: registry.gitlab.com/arkindex/backend/base:django-3.1.6
 
   cache:
     paths:
diff --git a/Dockerfile b/Dockerfile
index 2385e2c7b2a59197dc5e14da0d7d82a0476e4942..0364824492b62a84491173db63b3dd41157659e4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,10 +1,10 @@
-FROM registry.gitlab.com/arkindex/backend/base:django-3.1.4 as build
+FROM registry.gitlab.com/arkindex/backend/base:django-3.1.6 as build
 
 RUN mkdir build
 ADD . build
 RUN cd build && python3 setup.py sdist
 
-FROM registry.gitlab.com/arkindex/backend/base:django-3.1.4
+FROM registry.gitlab.com/arkindex/backend/base:django-3.1.6
 ARG COMMON_BRANCH=master
 ARG COMMON_ID=9855787
 ARG PONOS_BRANCH=master
diff --git a/Dockerfile.binary b/Dockerfile.binary
index 3064c10c4e58f708d73ee22a7624e65d445a7688..b7ceb02fe8fb5f37aa7ad03812eeb37d88ef16a8 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:rq as build
+FROM registry.gitlab.com/arkindex/backend/base:django-3.1.6 as build
 
 # Import files from compilation
 RUN mkdir /usr/share/arkindex