diff --git a/config/constants.php b/config/constants.php
index a012699f54..9c7df6e804 100644
--- a/config/constants.php
+++ b/config/constants.php
@@ -5,7 +5,7 @@ $sshCommandTimeout = (int) env('SSH_COMMAND_TIMEOUT', 3600);
 
 return [
     'coolify' => [
-        'version' => env('COOLIFY_VERSION') ?: '4.4.5',
+        'version' => env('COOLIFY_VERSION') ?: '4.4.6',
         'helper_version' => '1.0.17',
         'self_hosted' => env('SELF_HOSTED', true),
         'autoupdate' => env('AUTOUPDATE'),
diff --git a/docker/development/Dockerfile b/docker/development/Dockerfile
index 9268309552..b024916b7d 100644
--- a/docker/development/Dockerfile
+++ b/docker/development/Dockerfile
@@ -1,6 +1,7 @@
 # Versions
 # https://hub.docker.com/r/serversideup/php/tags?name=8.4-fpm-nginx-alpine
-ARG SERVERSIDEUP_PHP_VERSION=8.4-fpm-nginx-alpine
+# Pinned: v5 moved user bundles to /etc/s6-overlay/user-bundles.d and breaks startup (#12141)
+ARG SERVERSIDEUP_PHP_VERSION=8.4-fpm-nginx-alpine-v4.5.1
 # https://github.com/cloudflare/cloudflared/releases
 ARG CLOUDFLARED_VERSION=2025.7.0
 # https://www.postgresql.org/support/versioning/
diff --git a/docker/production/Dockerfile b/docker/production/Dockerfile
index 7743f27e71..8c4b349c5e 100644
--- a/docker/production/Dockerfile
+++ b/docker/production/Dockerfile
@@ -1,6 +1,7 @@
 # Versions
 # https://hub.docker.com/r/serversideup/php/tags?name=8.4-fpm-nginx-alpine
-ARG SERVERSIDEUP_PHP_VERSION=8.4-fpm-nginx-alpine
+# Pinned: v5 moved user bundles to /etc/s6-overlay/user-bundles.d and breaks startup (#12141)
+ARG SERVERSIDEUP_PHP_VERSION=8.4-fpm-nginx-alpine-v4.5.1
 # https://github.com/cloudflare/cloudflared/releases
 ARG CLOUDFLARED_VERSION=2026.7.3
 # https://www.postgresql.org/support/versioning/
diff --git a/other/nightly/versions.json b/other/nightly/versions.json
index 6fab3b802f..c8ee5c91c9 100644
--- a/other/nightly/versions.json
+++ b/other/nightly/versions.json
@@ -1,7 +1,7 @@
 {
     "coolify": {
         "v4": {
-            "version": "4.4.5"
+            "version": "4.4.6"
         },
         "nightly": {
             "version": "4.5-rc.1"
diff --git a/versions.json b/versions.json
index 6fab3b802f..c8ee5c91c9 100644
--- a/versions.json
+++ b/versions.json
@@ -1,7 +1,7 @@
 {
     "coolify": {
         "v4": {
-            "version": "4.4.5"
+            "version": "4.4.6"
         },
         "nightly": {
             "version": "4.5-rc.1"