diff --git a/seafile-server/Dockerfile b/seafile-server/Dockerfile
index 30814bd..0dff47c 100644
--- a/seafile-server/Dockerfile
+++ b/seafile-server/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.18.4 AS get
+FROM alpine:3.18.5 AS get
 
 RUN apk add --no-cache wget
 
diff --git a/seahub-media/Dockerfile b/seahub-media/Dockerfile
index 9b47f69..c36a520 100644
--- a/seahub-media/Dockerfile
+++ b/seahub-media/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.18.4 AS get
+FROM alpine:3.18.5 AS get
 ENV SEAFILE_VERSION=11.0.2
 
 RUN apk add --no-cache wget
diff --git a/seahub/Dockerfile b/seahub/Dockerfile
index 773cad3..4988652 100644
--- a/seahub/Dockerfile
+++ b/seahub/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.18.4 AS get
+FROM alpine:3.18.5 AS get
 ENV SEAFILE_VERSION=11.0.2
 
 RUN apk add --no-cache wget