diff --git a/lxc-apps/decidim/app b/lxc-apps/decidim/app
index d8a13f1..64ece90 100644
--- a/lxc-apps/decidim/app
+++ b/lxc-apps/decidim/app
@@ -1,5 +1,5 @@
 {
-    "version": "0.23.1-210130",
+    "version": "0.23.4-210402",
     "meta": {
         "title": "Decidim",
         "desc-cs": "Platforma pro účast občanů",
@@ -8,7 +8,7 @@
     },
     "containers": {
         "decidim": {
-            "image": "decidim_0.23.1-210130",
+            "image": "decidim_0.23.4-210402",
             "depends": [
                 "decidim-postgres"
             ],
diff --git a/lxc-apps/decidim/decidim.image b/lxc-apps/decidim/decidim.image
index 2d84de2..165403d 100644
--- a/lxc-apps/decidim/decidim.image
+++ b/lxc-apps/decidim/decidim.image
@@ -1,4 +1,4 @@
-IMAGE decidim_0.23.1-210130
+IMAGE decidim_0.23.4-210402
 FROM decidim-nginx_1.18.0-210106
 
 # https://github.com/Platoniq/decidim-install/blob/master/decidim-bionic.md
diff --git a/lxc-apps/decidim/decidim.image.d/srv/decidim-app/Gemfile b/lxc-apps/decidim/decidim.image.d/srv/decidim-app/Gemfile
index 8010657..e11a8bc 100644
--- a/lxc-apps/decidim/decidim.image.d/srv/decidim-app/Gemfile
+++ b/lxc-apps/decidim/decidim.image.d/srv/decidim-app/Gemfile
@@ -4,11 +4,11 @@ source "https://rubygems.org"
 
 ruby RUBY_VERSION
 
-gem "decidim", "0.23.1"
-gem "decidim-conferences", "0.23.1"
-gem "decidim-consultations", "0.23.1"
-gem "decidim-initiatives", "0.23.1"
-# gem "decidim-templates", "0.23.1"
+gem "decidim", "0.23.4"
+gem "decidim-conferences", "0.23.4"
+gem "decidim-consultations", "0.23.4"
+gem "decidim-initiatives", "0.23.4"
+# gem "decidim-templates", "0.23.4"
 
 gem "bootsnap", "~> 1.3"
 
@@ -22,7 +22,7 @@ gem "wicked_pdf", "~> 1.4"
 group :development, :test do
   gem "byebug", "~> 11.0", platform: :mri
 
-  gem "decidim-dev", "0.23.1"
+  gem "decidim-dev", "0.23.4"
 end
 
 group :development do
@@ -42,14 +42,14 @@ end
 
 # Modules
 # gem "decidim-access_requests", github: "mainio/decidim-module-access_requests" # Supported until 0.22.0
-# gem "decidim-action_delegator", github: "coopdevs/decidim-module-action_delegator" # Supported until 0.22.0, not indended for production use
+# gem "decidim-action_delegator", github: "coopdevs/decidim-module-action_delegator" # Supported until 0.23.2
 # gem "decidim-antivirus", github: "mainio/decidim-module-antivirus" # Supported until 0.22.0
 # gem "decidim-budgets_enhanced", github: "OpenSourcePolitics/decidim-module-budgets_enhanced", branch: "0.22-dev"  # Supported until 0.19.0, development branch exists up to 0.22.0
 gem "decidim-calendar", github: "alabs/decidim-module-calendar"
 gem "decidim-comparative_stats", github: "Platoniq/decidim-module-comparative_stats"
 # gem "decidim-cookies", github: "OpenSourcePolitics/decidim-module_cookies" # Supported until 0.21.0
 gem "decidim-decidim_awesome", github: "Platoniq/decidim-module-decidim_awesome"
-# gem "decidim-department_admin", github: "gencat/decidim-department-admin" # Supported until 0.21.0
+# gem "decidim-department_admin", github: "gencat/decidim-department-admin" # Supported until 0.22.0
 gem "decidim-direct_verifications", github: "Platoniq/decidim-verifications-direct_verifications"
 # gem "decidim-favorites", github: "mainio/decidim-module-favorites" # Required by ideas, plans
 # gem "decidim-feedback", github: "mainio/decidim-module-feedback" # Required by ideas