diff --git a/.github/renovate.json b/.github/renovate.json
index 39f0a23..c025ac9 100644
--- a/.github/renovate.json
+++ b/.github/renovate.json
@@ -23,7 +23,7 @@
       ],
       "versioningTemplate": "loose",
       "datasourceTemplate": "repology",
-      "depNameTemplate": "alpine_3_18/{{package}}"
+      "depNameTemplate": "alpine_3_19/{{package}}"
     },
     {
       "fileMatch": ["/Dockerfile$"],
diff --git a/bookstack/Dockerfile b/bookstack/Dockerfile
index 4dc707c..4a93dd8 100644
--- a/bookstack/Dockerfile
+++ b/bookstack/Dockerfile
@@ -10,8 +10,8 @@ ARG BOOKSTACK_VERSION="v23.10.4"
 # hadolint ignore=DL3003
 RUN \
     apk add --no-cache \
-        mariadb-client=10.11.5-r0 \
-        nginx=1.24.0-r7 \
+        mariadb-client=10.11.5-r3 \
+        nginx=1.24.0-r14 \
         php81-curl=8.1.26-r0 \
         php81-dom=8.1.26-r0 \
         php81-fileinfo=8.1.26-r0 \
@@ -31,7 +31,7 @@ RUN \
         php81=8.1.26-r0 \
     \
     && apk add --no-cache --virtual .build-dependencies \
-       composer=2.6.5-r0 \
+       composer=2.6.6-r0 \
     \
     && curl -J -L -o /tmp/bookstack.tar.gz \
         "https://github.com/BookStackApp/BookStack/archive/${BOOKSTACK_VERSION}.tar.gz" \