diff --git a/.github/workflows/dockerimage.yml b/.github/workflows/dockerimage.yml
index a0d9550..1784aa2 100644
--- a/.github/workflows/dockerimage.yml
+++ b/.github/workflows/dockerimage.yml
@@ -4,8 +4,8 @@ on:
   push:
     # Publish `master` as Docker `latest` image.
     branches:
-      - master
-      - v6
+      - master
+      - v5
 
     # Publish `v1.2.3` tags as releases.
     tags:
diff --git a/Dockerfile b/Dockerfile
index c0b149f..b161dda 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.18.0 as build
+FROM alpine:3.18.2 as build
 
 ARG SQUID_VER=6.1
 
@@ -106,7 +106,7 @@ RUN sed -i '1s;^;include /etc/squid/conf.d/*.conf\n;' /etc/squid/squid.conf && \
 
 # --- --- --- --- --- --- --- --- ---
 
-FROM alpine:3.18.0
+FROM alpine:3.18.2
 	
 ENV SQUID_CONFIG_FILE /etc/squid/squid.conf
 ENV TZ Europe/Moscow