diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 5e332df..3262a41 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -19,7 +19,7 @@ on:
       - '**.md'
 
 env:
-  LATEST_DOCKERFILE: Dockerfile-26
+  LATEST_DOCKERFILE: Dockerfile-27
   DOCKERHUB_SLUG: crazymax/nextcloud
   GHCR_SLUG: ghcr.io/crazy-max/nextcloud
 
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 980a500..b60d816 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -25,9 +25,9 @@ jobs:
       fail-fast: false
       matrix:
         docker_file:
-          - Dockerfile-24
           - Dockerfile-25
           - Dockerfile-26
+          - Dockerfile-27
     steps:
       -
         name: Checkout
diff --git a/Dockerfile-25 b/Dockerfile-25
index 066df7b..b505051 100644
--- a/Dockerfile-25
+++ b/Dockerfile-25
@@ -1,7 +1,7 @@
 # syntax=docker/dockerfile:1
 
-ARG NEXTCLOUD_VERSION=25.0.6
-ARG ALPINE_VERSION=3.17
+ARG NEXTCLOUD_VERSION=25.0.7
+ARG ALPINE_VERSION=3.18
 ARG SMBCLIENT_VERSION=1.0.6
 
 FROM crazymax/yasu:latest AS yasu
diff --git a/Dockerfile-26 b/Dockerfile-26
index 99f689a..b1234f0 100644
--- a/Dockerfile-26
+++ b/Dockerfile-26
@@ -1,7 +1,7 @@
 # syntax=docker/dockerfile:1
 
-ARG NEXTCLOUD_VERSION=26.0.1
-ARG ALPINE_VERSION=3.17
+ARG NEXTCLOUD_VERSION=26.0.2
+ARG ALPINE_VERSION=3.18
 ARG SMBCLIENT_VERSION=1.0.6
 
 FROM crazymax/yasu:latest AS yasu
diff --git a/Dockerfile-24 b/Dockerfile-27
similarity index 97%
rename from Dockerfile-24
rename to Dockerfile-27
index 3e2593c..d9e926c 100644
--- a/Dockerfile-24
+++ b/Dockerfile-27
@@ -1,7 +1,7 @@
 # syntax=docker/dockerfile:1
 
-ARG NEXTCLOUD_VERSION=24.0.12
-ARG ALPINE_VERSION=3.17
+ARG NEXTCLOUD_VERSION=27.0.0
+ARG ALPINE_VERSION=3.18
 ARG SMBCLIENT_VERSION=1.0.6
 
 FROM crazymax/yasu:latest AS yasu
@@ -65,6 +65,7 @@ RUN apk --update --no-cache add \
     php81-session \
     php81-simplexml \
     php81-sqlite3 \
+    php81-sysvsem \
     php81-xml \
     php81-xmlreader \
     php81-xmlwriter \
diff --git a/docker-bake.hcl b/docker-bake.hcl
index 538745f..06bcb30 100644
--- a/docker-bake.hcl
+++ b/docker-bake.hcl
@@ -3,7 +3,7 @@ variable "DEFAULT_TAG" {
 }
 
 variable "DOCKERFILE" {
-  default = "Dockerfile-26"
+  default = "Dockerfile-27"
 }
 
 // Special target: https://github.com/docker/metadata-action#bake-definition