diff --git a/README.md b/README.md
index c48736f484f6b98e89eff57670e580c20bb9082d..6ca2c9fc609d50301ae5ee39fdbd24e2f25255a1 100644
--- a/README.md
+++ b/README.md
@@ -72,7 +72,14 @@ stack install
 ~/.local/bin/gargantext-init "gargantext.ini"
 ```
 
-For Docker env, run:
+For Docker env, first create the appropriate image:
+
+``` sh
+cd devops/docker
+docker build -t fpco/stack-build:lts-14.27-garg .
+```
+
+then run:
 
 ``` sh
 stack --docker run gargantext-init -- gargantext.ini
diff --git a/devops/docker/Dockerfile b/devops/docker/Dockerfile
index b7406f594d7a20e9802a76aec5e130196175e824..46bef6946c7568e346dc7a1bf4f72b5bc700f0f5 100644
--- a/devops/docker/Dockerfile
+++ b/devops/docker/Dockerfile
@@ -1,4 +1,4 @@
-from fpco/stack-build:lts-14.6
+from fpco/stack-build:lts-14.27
 
 RUN apt-get update && \
     apt-get install -y git libigraph0-dev && \
diff --git a/stack.yaml b/stack.yaml
index 9da2d87d857fa4d154795d28ce1dc39741f94a56..bf40213703ec45f3576c8e930a5b23457e187193 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -7,7 +7,7 @@ packages:
 
 docker:
   enable: false
-  repo: 'fpco/stack-build:lts-14.6-garg'
+  repo: 'fpco/stack-build:lts-14.27-garg'
   run-args:
     - '--publish=8008:8008'