diff --git a/compose/2.10/docker-compose.yml b/compose/2.10/docker-compose.yml
index 00b40d2..b622f98 100644
--- a/compose/2.10/docker-compose.yml
+++ b/compose/2.10/docker-compose.yml
@@ -9,7 +9,7 @@ volumes:
 services:
   ckan:
     container_name: ckan
-    image: ghcr.io/keitaroinc/ckan:2.10.2
+    image: ghcr.io/keitaroinc/ckan:2.10.4
     networks:
       - frontend
       - backend
diff --git a/compose/2.9/.ckan-env b/compose/2.9/.ckan-env
index 98a0198..c264a1c 100644
--- a/compose/2.9/.ckan-env
+++ b/compose/2.9/.ckan-env
@@ -36,5 +36,5 @@ CKAN__DATAPUSHER__URL=http://datapusher:8000
 CKAN__DATAPUSHER__CALLBACK_URL_BASE=http://ckan:5000/
 
 # Solr configuration
-CKAN_VERSION=2.9.9
+CKAN_VERSION=2.9.11
 CKAN_CORE_NAME=ckan
diff --git a/compose/2.9/.env b/compose/2.9/.env
index d07bbb5..2eba8d0 100644
--- a/compose/2.9/.env
+++ b/compose/2.9/.env
@@ -12,7 +12,7 @@ POSTGRES_PORT=5432
 DATASTORE_READONLY_PASSWORD=datastore
 
 # CKAN
-CKAN_VERSION=2.9.9
+CKAN_VERSION=2.9.11
 CKAN_SITE_ID=default
 CKAN_SITE_URL=http://localhost:5000
 CKAN_PORT=5000
diff --git a/compose/2.9/solr8/ckan_init_solr.sh b/compose/2.9/solr8/ckan_init_solr.sh
index 1e1339e..1f8d0c9 100755
--- a/compose/2.9/solr8/ckan_init_solr.sh
+++ b/compose/2.9/solr8/ckan_init_solr.sh
@@ -4,7 +4,7 @@
 # Arguments are supplied via environment variables: CKAN_CORE_NAME CKAN_VERSION
 # Example:
 #   CKAN_CORE_NAME=ckan
-#   CKAN_VERSION=2.9.9
+#   CKAN_VERSION=2.9.11
 
 set -e
 
diff --git a/examples/harvest/.ckan-env b/examples/harvest/.ckan-env
index e8ae538..5e19ef0 100644
--- a/examples/harvest/.ckan-env
+++ b/examples/harvest/.ckan-env
@@ -33,5 +33,5 @@ CKAN__HARVEST__MQ__TYPE=redis
 CKAN__HARVEST__MQ__HOSTNAME=redis
 
 # Solr configuration
-CKAN_VERSION=2.9.9
+CKAN_VERSION=2.9.11
 CKAN_CORE_NAME=ckan
diff --git a/examples/harvest/.env b/examples/harvest/.env
index d07bbb5..2eba8d0 100644
--- a/examples/harvest/.env
+++ b/examples/harvest/.env
@@ -12,7 +12,7 @@ POSTGRES_PORT=5432
 DATASTORE_READONLY_PASSWORD=datastore
 
 # CKAN
-CKAN_VERSION=2.9.9
+CKAN_VERSION=2.9.11
 CKAN_SITE_ID=default
 CKAN_SITE_URL=http://localhost:5000
 CKAN_PORT=5000
diff --git a/examples/harvest/Dockerfile b/examples/harvest/Dockerfile
index 2ff4b5d..302bd89 100644
--- a/examples/harvest/Dockerfile
+++ b/examples/harvest/Dockerfile
@@ -1,7 +1,7 @@
 ###################
 ### Extensions ####
 ###################
-FROM ghcr.io/keitaroinc/ckan:2.9.9 as extbuild
+FROM ghcr.io/keitaroinc/ckan:2.9.11 as extbuild
 
 # Locations and tags, please use specific tags or revisions
 ENV HARVEST_GIT_URL=https://github.com/ckan/ckanext-harvest
@@ -30,7 +30,7 @@ USER ckan
 ############
 ### MAIN ###
 ############
-FROM ghcr.io/keitaroinc/ckan:2.9.9
+FROM ghcr.io/keitaroinc/ckan:2.9.11
 
 LABEL maintainer="Keitaro Inc <info@keitaro.com>"
 
diff --git a/examples/s3filestore/.ckan-env b/examples/s3filestore/.ckan-env
index 90148d1..b20ccf2 100644
--- a/examples/s3filestore/.ckan-env
+++ b/examples/s3filestore/.ckan-env
@@ -38,5 +38,5 @@ CKANEXT__S3FILESTORE__REGION_NAME=us-east-1
 CKANEXT__S3FILESTORE__SIGNATURE_VERSION=s3v4
 
 # Solr configuration
-CKAN_VERSION=2.9.9
+CKAN_VERSION=2.9.11
 CKAN_CORE_NAME=ckan
diff --git a/examples/s3filestore/.env b/examples/s3filestore/.env
index d07bbb5..2eba8d0 100644
--- a/examples/s3filestore/.env
+++ b/examples/s3filestore/.env
@@ -12,7 +12,7 @@ POSTGRES_PORT=5432
 DATASTORE_READONLY_PASSWORD=datastore
 
 # CKAN
-CKAN_VERSION=2.9.9
+CKAN_VERSION=2.9.11
 CKAN_SITE_ID=default
 CKAN_SITE_URL=http://localhost:5000
 CKAN_PORT=5000
diff --git a/examples/s3filestore/Dockerfile b/examples/s3filestore/Dockerfile
index f6487dd..b4f05d0 100644
--- a/examples/s3filestore/Dockerfile
+++ b/examples/s3filestore/Dockerfile
@@ -1,7 +1,7 @@
 ###################
 ### Extensions ####
 ###################
-FROM ghcr.io/keitaroinc/ckan:2.9.9 as extbuild
+FROM ghcr.io/keitaroinc/ckan:2.9.11 as extbuild
 
 # Locations and tags, please use specific tags or revisions
 ENV S3FILESTORE_GIT_URL=https://github.com/keitaroinc/ckanext-s3filestore
@@ -20,7 +20,7 @@ USER ckan
 ############
 ### MAIN ###
 ############
-FROM ghcr.io/keitaroinc/ckan:2.9.9
+FROM ghcr.io/keitaroinc/ckan:2.9.11
 
 LABEL maintainer="Keitaro Inc <info@keitaro.com>"