diff --git a/ckan/Dockerfile b/ckan/Dockerfile
index 1afab4a..09940b6 100644
--- a/ckan/Dockerfile
+++ b/ckan/Dockerfile
@@ -1,4 +1,4 @@
-FROM ghcr.io/mjanez/ckan-base-spatial:ckan-2.9.9
+FROM ghcr.io/mjanez/ckan-base-spatial:ckan-2.9.11
 LABEL maintainer="mnl.janez@gmail.com"
 
 # Set up environment variables
@@ -83,4 +83,4 @@ RUN chmod +x ${APP_DIR}/start_ckan.sh
 COPY setup/workers/* /etc/supervisord.d/
 
 # Start CKAN
-CMD ["/bin/sh", "-c", "$APP_DIR/start_ckan.sh"]
\ No newline at end of file
+CMD ["/bin/sh", "-c", "$APP_DIR/start_ckan.sh"]
diff --git a/ckan/Dockerfile.dev b/ckan/Dockerfile.dev
index 97bbbf8..21f3a8a 100644
--- a/ckan/Dockerfile.dev
+++ b/ckan/Dockerfile.dev
@@ -1,4 +1,4 @@
-FROM ghcr.io/mjanez/ckan-base-spatial:ckan-2.9.9-dev
+FROM ghcr.io/mjanez/ckan-base-spatial:ckan-2.9.11-dev
 LABEL maintainer="mnl.janez@gmail.com"
 
 # Set up environment variables
@@ -16,11 +16,12 @@ RUN echo ${TZ} > /etc/timezone && \
 
 # Install any extensions needed by your CKAN instance
 # - Make sure to add the plugins to CKAN__PLUGINS in the .env file
-# - Also make sure all extra configuration options are added to the CKAN config file (ckan.ini)
-#   This can be done by creating an overriding start_ckan_dev_development.sh file:
-#   (https://github.com/ckan/ckan-docker-base/blob/main/ckan-2.9/dev/setup/start_ckan_development.sh) ie: updating the 'ckan config-tool' lines
-#   For more on config-tool please see https://docs.ckan.org/en/latest/maintaining/cli.html#config-tool-tool-for-editing-options-in-a-ckan-config-file
-#   or using Crudini (https://github.com/pixelb/crudini) 
+# - Also make sure all provide all extra configuration options, either by:
+#   * Adding them to the .env file (check the ckanext-envvars syntax for env vars), or
+#   * Adding extra configuration scripts to /docker-entrypoint.d folder) to update
+#      the CKAN config file (ckan.ini) with the `ckan config-tool` command
+#
+# See README > Extending the base images for more details
 #
 # For instance:
 #
@@ -79,4 +80,4 @@ RUN for d in $APP_DIR/patches/*; do \
                 fi \
             done ; \
         fi ; \
-    done
\ No newline at end of file
+    done
diff --git a/ckan/Dockerfile.ghcr b/ckan/Dockerfile.ghcr
index 98430ee..9ee4604 100644
--- a/ckan/Dockerfile.ghcr
+++ b/ckan/Dockerfile.ghcr
@@ -1,4 +1,4 @@
-FROM ghcr.io/mjanez/ckan-docker:ckan-2.9.9
+FROM ghcr.io/mjanez/ckan-docker:ckan-2.9.11
 LABEL maintainer="mnl.janez@gmail.com"
 
 # Set up environment variables