diff --git a/.env b/.env
index 9304b5c00..7ce994570 100644
--- a/.env
+++ b/.env
@@ -68,7 +68,7 @@ ENV_VARS_DIRECTORY=./env_vars
 RESTART_POLICY=unless-stopped
 
 # Cache base images
-ALPINE_CACHE_FROM=alpine:3.19
+ALPINE_CACHE_FROM=alpine:3.20
 CENTOS_CACHE_FROM=quay.io/centos/centos:stream9
 OL_CACHE_FROM=oraclelinux:9-slim
 UBUNTU_CACHE_FROM=ubuntu:noble
diff --git a/Dockerfiles/agent/README.md b/Dockerfiles/agent/README.md
index d040a72dc..1de445aa9 100644
--- a/Dockerfiles/agent/README.md
+++ b/Dockerfiles/agent/README.md
@@ -14,7 +14,7 @@ Zabbix agent is deployed on a monitoring target to actively monitor local resour
 
 # Zabbix agent images
 
-These are the only official Zabbix agent Docker images. They are based on Alpine Linux v3.19, Ubuntu 24.04 (noble), CentOS Stream 9, Oracle Linux 9, Windows 10 LTSC 2019 and Windows 11 LTSC 2022 images. The available versions of Zabbix agent are:
+These are the only official Zabbix agent Docker images. They are based on Alpine Linux v3.20, Ubuntu 24.04 (noble), CentOS Stream 9, Oracle Linux 9, Windows 10 LTSC 2019 and Windows 11 LTSC 2022 images. The available versions of Zabbix agent are:
 
     Zabbix agent 5.0 (tags: alpine-5.0-latest, ubuntu-5.0-latest, ol-5.0-latest, ltsc2019-5.0-latest, ltsc2022-5.0-latest)
     Zabbix agent 5.0.* (tags: alpine-5.0.*, ubuntu-5.0.*, ol-5.0.*, ltsc2019-5.0.*, ltsc2022-5.0.*)
diff --git a/Dockerfiles/agent/alpine/Dockerfile b/Dockerfiles/agent/alpine/Dockerfile
index 5586ab269..16f92439d 100644
--- a/Dockerfiles/agent/alpine/Dockerfile
+++ b/Dockerfiles/agent/alpine/Dockerfile
@@ -5,7 +5,7 @@ ARG BUILD_BASE_IMAGE=zabbix-build-mysql:alpine-${ZBX_VERSION}
 
 FROM ${BUILD_BASE_IMAGE} AS builder
 
-FROM alpine:3.19
+FROM alpine:3.20
 
 ARG MAJOR_VERSION
 ARG ZBX_VERSION
diff --git a/Dockerfiles/agent2/README.md b/Dockerfiles/agent2/README.md
index c6cb72bfe..bd091e370 100644
--- a/Dockerfiles/agent2/README.md
+++ b/Dockerfiles/agent2/README.md
@@ -14,7 +14,7 @@ Zabbix agent 2 is deployed on a monitoring target to actively monitor local reso
 
 # Zabbix agent 2 images
 
-These are the only official Zabbix agent 2 Docker images. They are based on Alpine Linux v3.19, Ubuntu 24.04 (noble), CentOS Stream 9, Oracle Linux 9, Windows 10 LTSC 2019 and Windows 11 LTSC 2022 images. The available versions of Zabbix agent 2 are:
+These are the only official Zabbix agent 2 Docker images. They are based on Alpine Linux v3.20, Ubuntu 24.04 (noble), CentOS Stream 9, Oracle Linux 9, Windows 10 LTSC 2019 and Windows 11 LTSC 2022 images. The available versions of Zabbix agent 2 are:
 
     Zabbix agent 2 5.0 (tags: alpine-5.0-latest, ubuntu-5.0-latest, ol-5.0-latest , ltsc2019-5.0-latest, ltsc2022-5.0-latest)
     Zabbix agent 2 5.0.* (tags: alpine-5.0.*, ubuntu-5.0.*, ol-5.0.*, ltsc2019-5.0.*, ltsc2022-5.0.*)
diff --git a/Dockerfiles/agent2/alpine/Dockerfile b/Dockerfiles/agent2/alpine/Dockerfile
index c36ad9d7b..54bf1c611 100644
--- a/Dockerfiles/agent2/alpine/Dockerfile
+++ b/Dockerfiles/agent2/alpine/Dockerfile
@@ -5,7 +5,7 @@ ARG BUILD_BASE_IMAGE=zabbix-build-mysql:alpine-${ZBX_VERSION}
 
 FROM ${BUILD_BASE_IMAGE} AS builder
 
-FROM alpine:3.19
+FROM alpine:3.20
 
 ARG MAJOR_VERSION
 ARG ZBX_VERSION
diff --git a/Dockerfiles/build-base/README.md b/Dockerfiles/build-base/README.md
index a37173558..c2e418516 100644
--- a/Dockerfiles/build-base/README.md
+++ b/Dockerfiles/build-base/README.md
@@ -14,7 +14,7 @@ Zabbix build base image is prepared build environment for building Zabbix compon
 
 # Zabbix build base images
 
-These are the only official Zabbix build base Docker images. They are based on Alpine Linux v3.19, Ubuntu 24.04 (noble), CentOS Stream 9 and Oracle Linux 9 images. The available versions of the image are:
+These are the only official Zabbix build base Docker images. They are based on Alpine Linux v3.20, Ubuntu 24.04 (noble), CentOS Stream 9 and Oracle Linux 9 images. The available versions of the image are:
 
     Zabbix build base 5.0 (tags: alpine-5.0-latest, ubuntu-5.0-latest, ol-5.0-latest)
     Zabbix build base 5.0.* (tags: alpine-5.0.*, ubuntu-5.0.*, ol-5.0.*)
diff --git a/Dockerfiles/build-base/alpine/Dockerfile b/Dockerfiles/build-base/alpine/Dockerfile
index fffec606c..f46b0c81d 100644
--- a/Dockerfiles/build-base/alpine/Dockerfile
+++ b/Dockerfiles/build-base/alpine/Dockerfile
@@ -1,5 +1,5 @@
 # syntax=docker/dockerfile:1
-FROM alpine:3.19
+FROM alpine:3.20
 
 ARG MAJOR_VERSION=7.0
 ARG ZBX_VERSION=${MAJOR_VERSION}
diff --git a/Dockerfiles/build-mysql/README.md b/Dockerfiles/build-mysql/README.md
index 286b3a23f..7c8b16b61 100644
--- a/Dockerfiles/build-mysql/README.md
+++ b/Dockerfiles/build-mysql/README.md
@@ -14,7 +14,7 @@ Zabbix build base (MySQL) image is used for building Zabbix components. It conta
 
 # Zabbix build base (MySQL) images
 
-These are the only official Zabbix build base (MySQL) Docker images. They are based on Alpine Linux v3.19, Ubuntu 24.04 (noble), CentOS Stream 9 and Oracle Linux 9 images. The available versions of the image are:
+These are the only official Zabbix build base (MySQL) Docker images. They are based on Alpine Linux v3.20, Ubuntu 24.04 (noble), CentOS Stream 9 and Oracle Linux 9 images. The available versions of the image are:
 
     Zabbix build base 5.0 (tags: alpine-5.0-latest, ubuntu-5.0-latest, ol-5.0-latest)
     Zabbix build base 5.0.* (tags: alpine-5.0.*, ubuntu-5.0.*, ol-5.0.*)
diff --git a/Dockerfiles/build-pgsql/README.md b/Dockerfiles/build-pgsql/README.md
index 603d7db02..3a3c9eb55 100644
--- a/Dockerfiles/build-pgsql/README.md
+++ b/Dockerfiles/build-pgsql/README.md
@@ -14,7 +14,7 @@ Zabbix build base (PostgreSQL) image is used for building Zabbix components. It
 
 # Zabbix build base (PostgreSQL) images
 
-These are the only official Zabbix build base (PostgreSQL) Docker images. They are based on Alpine Linux v3.19, Ubuntu 24.04 (noble), CentOS Stream 9 and Oracle Linux 9 images. The available versions of the image are:
+These are the only official Zabbix build base (PostgreSQL) Docker images. They are based on Alpine Linux v3.20, Ubuntu 24.04 (noble), CentOS Stream 9 and Oracle Linux 9 images. The available versions of the image are:
 
     Zabbix build base 5.0 (tags: alpine-5.0-latest, ubuntu-5.0-latest, ol-5.0-latest)
     Zabbix build base 5.0.* (tags: alpine-5.0.*, ubuntu-5.0.*, ol-5.0.*)
diff --git a/Dockerfiles/build-sqlite3/README.md b/Dockerfiles/build-sqlite3/README.md
index 5d64c79ac..f4e254012 100644
--- a/Dockerfiles/build-sqlite3/README.md
+++ b/Dockerfiles/build-sqlite3/README.md
@@ -14,7 +14,7 @@ Zabbix build base (SQLite3) image is used for building Zabbix components. It con
 
 # Zabbix build base (SQLite3) images
 
-These are the only official Zabbix build base (SQLite3) Docker images. They are based on Alpine Linux v3.19, Ubuntu 24.04 (noble), CentOS Stream 9 and Oracle Linux 9 images. The available versions of the image are:
+These are the only official Zabbix build base (SQLite3) Docker images. They are based on Alpine Linux v3.20, Ubuntu 24.04 (noble), CentOS Stream 9 and Oracle Linux 9 images. The available versions of the image are:
 
     Zabbix build base 5.0 (tags: alpine-5.0-latest, ubuntu-5.0-latest, ol-5.0-latest)
     Zabbix build base 5.0.* (tags: alpine-5.0.*, ubuntu-5.0.*, ol-5.0.*)
diff --git a/Dockerfiles/java-gateway/README.md b/Dockerfiles/java-gateway/README.md
index e56dadf0d..a1192d489 100644
--- a/Dockerfiles/java-gateway/README.md
+++ b/Dockerfiles/java-gateway/README.md
@@ -14,7 +14,7 @@ Zabbix Java Gateway performs native support for monitoring JMX applications. Jav
 
 # Zabbix Java Gateway images
 
-These are the only official Zabbix Java Gateway Docker images. They are based on Alpine Linux v3.19, Ubuntu 24.04 (noble), CentOS Stream 9 and Oracle Linux 9 images. The available versions of Zabbix Java Gateway are:
+These are the only official Zabbix Java Gateway Docker images. They are based on Alpine Linux v3.20, Ubuntu 24.04 (noble), CentOS Stream 9 and Oracle Linux 9 images. The available versions of Zabbix Java Gateway are:
 
     Zabbix Java Gateway 5.0 (tags: alpine-5.0-latest, ubuntu-5.0-latest, ol-5.0-latest)
     Zabbix Java Gateway 5.0.* (tags: alpine-5.0.*, ubuntu-5.0.*, ol-5.0.*)
diff --git a/Dockerfiles/java-gateway/alpine/Dockerfile b/Dockerfiles/java-gateway/alpine/Dockerfile
index 5c0bb8b24..3743b3d4c 100644
--- a/Dockerfiles/java-gateway/alpine/Dockerfile
+++ b/Dockerfiles/java-gateway/alpine/Dockerfile
@@ -5,7 +5,7 @@ ARG BUILD_BASE_IMAGE=zabbix-build-mysql:alpine-${ZBX_VERSION}
 
 FROM ${BUILD_BASE_IMAGE} AS builder
 
-FROM alpine:3.19
+FROM alpine:3.20
 
 ARG MAJOR_VERSION
 ARG ZBX_VERSION
diff --git a/Dockerfiles/proxy-mysql/README.md b/Dockerfiles/proxy-mysql/README.md
index 1a706f5d6..71ebd5648 100644
--- a/Dockerfiles/proxy-mysql/README.md
+++ b/Dockerfiles/proxy-mysql/README.md
@@ -14,7 +14,7 @@ Zabbix proxy is a process that may collect monitoring data from one or more moni
 
 # Zabbix proxy images
 
-These are the only official Zabbix proxy Docker images. They are based on Alpine Linux v3.19, Ubuntu 24.04 (noble), CentOS Stream 9 and Oracle Linux 9 images. The available versions of Zabbix proxy are:
+These are the only official Zabbix proxy Docker images. They are based on Alpine Linux v3.20, Ubuntu 24.04 (noble), CentOS Stream 9 and Oracle Linux 9 images. The available versions of Zabbix proxy are:
 
     Zabbix proxy 5.0 (tags: alpine-5.0-latest, ubuntu-5.0-latest, ol-5.0-latest)
     Zabbix proxy 5.0.* (tags: alpine-5.0.*, ubuntu-5.0.*, ol-5.0.*)
diff --git a/Dockerfiles/proxy-mysql/alpine/Dockerfile b/Dockerfiles/proxy-mysql/alpine/Dockerfile
index b30e7f9b0..357c79ca0 100644
--- a/Dockerfiles/proxy-mysql/alpine/Dockerfile
+++ b/Dockerfiles/proxy-mysql/alpine/Dockerfile
@@ -5,7 +5,7 @@ ARG BUILD_BASE_IMAGE=zabbix-build-mysql:alpine-${ZBX_VERSION}
 
 FROM ${BUILD_BASE_IMAGE} AS builder
 
-FROM alpine:3.19
+FROM alpine:3.20
 
 ARG MAJOR_VERSION
 ARG ZBX_VERSION
diff --git a/Dockerfiles/proxy-sqlite3/README.md b/Dockerfiles/proxy-sqlite3/README.md
index a39cb6d09..d5c50e275 100644
--- a/Dockerfiles/proxy-sqlite3/README.md
+++ b/Dockerfiles/proxy-sqlite3/README.md
@@ -14,7 +14,7 @@ Zabbix proxy is a process that may collect monitoring data from one or more moni
 
 # Zabbix proxy images
 
-These are the only official Zabbix proxy Docker images. They are based on Alpine Linux v3.19, Ubuntu 24.04 (noble), CentOS Stream 9 and Oracle Linux 9 images. The available versions of Zabbix proxy are:
+These are the only official Zabbix proxy Docker images. They are based on Alpine Linux v3.20, Ubuntu 24.04 (noble), CentOS Stream 9 and Oracle Linux 9 images. The available versions of Zabbix proxy are:
 
     Zabbix proxy 5.0 (tags: alpine-5.0-latest, ubuntu-5.0-latest, ol-5.0-latest)
     Zabbix proxy 5.0.* (tags: alpine-5.0.*, ubuntu-5.0.*, ol-5.0.*)
diff --git a/Dockerfiles/proxy-sqlite3/alpine/Dockerfile b/Dockerfiles/proxy-sqlite3/alpine/Dockerfile
index 8cd632c91..d65824344 100644
--- a/Dockerfiles/proxy-sqlite3/alpine/Dockerfile
+++ b/Dockerfiles/proxy-sqlite3/alpine/Dockerfile
@@ -5,7 +5,7 @@ ARG BUILD_BASE_IMAGE=zabbix-build-sqlite3:alpine-${ZBX_VERSION}
 
 FROM ${BUILD_BASE_IMAGE} AS builder
 
-FROM alpine:3.19
+FROM alpine:3.20
 
 ARG MAJOR_VERSION
 ARG ZBX_VERSION
diff --git a/Dockerfiles/server-mysql/README.md b/Dockerfiles/server-mysql/README.md
index 35d1e2c3e..027b651c1 100644
--- a/Dockerfiles/server-mysql/README.md
+++ b/Dockerfiles/server-mysql/README.md
@@ -16,7 +16,7 @@ The server performs the polling and trapping of data, it calculates triggers, se
 
 # Zabbix server images
 
-These are the only official Zabbix server Docker images. They are based on Alpine Linux v3.19, Ubuntu 24.04 (noble), CentOS Stream 9 and Oracle Linux 9 images. The available versions of Zabbix server are:
+These are the only official Zabbix server Docker images. They are based on Alpine Linux v3.20, Ubuntu 24.04 (noble), CentOS Stream 9 and Oracle Linux 9 images. The available versions of Zabbix server are:
 
     Zabbix server 5.0 (tags: alpine-5.0-latest, ubuntu-5.0-latest, ol-5.0-latest)
     Zabbix server 5.0.* (tags: alpine-5.0.*, ubuntu-5.0.*, ol-5.0.*)
diff --git a/Dockerfiles/server-mysql/alpine/Dockerfile b/Dockerfiles/server-mysql/alpine/Dockerfile
index f917d6cb0..7c0dca6ca 100644
--- a/Dockerfiles/server-mysql/alpine/Dockerfile
+++ b/Dockerfiles/server-mysql/alpine/Dockerfile
@@ -5,7 +5,7 @@ ARG BUILD_BASE_IMAGE=zabbix-build-mysql:alpine-${ZBX_VERSION}
 
 FROM ${BUILD_BASE_IMAGE} AS builder
 
-FROM alpine:3.19
+FROM alpine:3.20
 
 ARG MAJOR_VERSION
 ARG ZBX_VERSION
diff --git a/Dockerfiles/server-pgsql/README.md b/Dockerfiles/server-pgsql/README.md
index b72245c89..0642d3465 100644
--- a/Dockerfiles/server-pgsql/README.md
+++ b/Dockerfiles/server-pgsql/README.md
@@ -16,7 +16,7 @@ The server performs the polling and trapping of data, it calculates triggers, se
 
 # Zabbix server images
 
-These are the only official Zabbix server Docker images. They are based on Alpine Linux v3.19, Ubuntu 24.04 (noble), CentOS Stream 9 and Oracle Linux 9 images. The available versions of Zabbix server are:
+These are the only official Zabbix server Docker images. They are based on Alpine Linux v3.20, Ubuntu 24.04 (noble), CentOS Stream 9 and Oracle Linux 9 images. The available versions of Zabbix server are:
 
     Zabbix server 5.0 (tags: alpine-5.0-latest, ubuntu-5.0-latest, ol-5.0-latest)
     Zabbix server 5.0.* (tags: alpine-5.0.*, ubuntu-5.0.*, ol-5.0.*)
diff --git a/Dockerfiles/server-pgsql/alpine/Dockerfile b/Dockerfiles/server-pgsql/alpine/Dockerfile
index edd9e10e5..e5f4da125 100644
--- a/Dockerfiles/server-pgsql/alpine/Dockerfile
+++ b/Dockerfiles/server-pgsql/alpine/Dockerfile
@@ -5,7 +5,7 @@ ARG BUILD_BASE_IMAGE=zabbix-build-pgsql:alpine-${ZBX_VERSION}
 
 FROM ${BUILD_BASE_IMAGE} AS builder
 
-FROM alpine:3.19
+FROM alpine:3.20
 
 ARG MAJOR_VERSION
 ARG ZBX_VERSION
diff --git a/Dockerfiles/snmptraps/README.md b/Dockerfiles/snmptraps/README.md
index 9d9dc4a86..9983b7f23 100644
--- a/Dockerfiles/snmptraps/README.md
+++ b/Dockerfiles/snmptraps/README.md
@@ -14,7 +14,7 @@ The image is used to receive SNMP traps, store them to a log file and provide ac
 
 # Zabbix snmptraps images
 
-These are the only official Zabbix snmptraps Docker images. They are based on Alpine Linux v3.19, Ubuntu 24.04 (noble), CentOS Stream 9 and Oracle Linux 9 images. The available versions of Zabbix snmptraps are:
+These are the only official Zabbix snmptraps Docker images. They are based on Alpine Linux v3.20, Ubuntu 24.04 (noble), CentOS Stream 9 and Oracle Linux 9 images. The available versions of Zabbix snmptraps are:
 
     Zabbix snmptraps 5.0 (tags: alpine-5.0-latest, ubuntu-5.0-latest, ol-5.0-latest)
     Zabbix snmptraps 5.0.* (tags: alpine-5.0.*, ubuntu-5.0.*, ol-5.0.*)
diff --git a/Dockerfiles/snmptraps/alpine/Dockerfile b/Dockerfiles/snmptraps/alpine/Dockerfile
index 9b11dce7d..6af943eb8 100644
--- a/Dockerfiles/snmptraps/alpine/Dockerfile
+++ b/Dockerfiles/snmptraps/alpine/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.19
+FROM alpine:3.20
 
 ARG MAJOR_VERSION=7.0
 ARG ZBX_VERSION=${MAJOR_VERSION}
diff --git a/Dockerfiles/web-apache-mysql/README.md b/Dockerfiles/web-apache-mysql/README.md
index cdabefa8e..86c3dbc11 100644
--- a/Dockerfiles/web-apache-mysql/README.md
+++ b/Dockerfiles/web-apache-mysql/README.md
@@ -14,7 +14,7 @@ Zabbix web interface is a part of Zabbix software. It is used to manage resource
 
 # Zabbix web interface images
 
-These are the only official Zabbix web interface Docker images. They are based on Alpine Linux v3.19, Ubuntu 24.04 (noble), CentOS Stream 9 and Oracle Linux 9 images. The available versions of Zabbix web interface are:
+These are the only official Zabbix web interface Docker images. They are based on Alpine Linux v3.20, Ubuntu 24.04 (noble), CentOS Stream 9 and Oracle Linux 9 images. The available versions of Zabbix web interface are:
 
     Zabbix web interface 5.0 (tags: alpine-5.0-latest, ubuntu-5.0-latest, ol-5.0-latest)
     Zabbix web interface 5.0.* (tags: alpine-5.0.*, ubuntu-5.0.*, ol-5.0.*)
diff --git a/Dockerfiles/web-apache-mysql/alpine/Dockerfile b/Dockerfiles/web-apache-mysql/alpine/Dockerfile
index e0b2365c5..92d069242 100644
--- a/Dockerfiles/web-apache-mysql/alpine/Dockerfile
+++ b/Dockerfiles/web-apache-mysql/alpine/Dockerfile
@@ -5,7 +5,7 @@ ARG BUILD_BASE_IMAGE=zabbix-build-mysql:alpine-${ZBX_VERSION}
 
 FROM ${BUILD_BASE_IMAGE} AS builder
 
-FROM alpine:3.19
+FROM alpine:3.20
 
 ARG MAJOR_VERSION
 ARG ZBX_VERSION
diff --git a/Dockerfiles/web-apache-pgsql/README.md b/Dockerfiles/web-apache-pgsql/README.md
index b4aeba1f6..209388d7d 100644
--- a/Dockerfiles/web-apache-pgsql/README.md
+++ b/Dockerfiles/web-apache-pgsql/README.md
@@ -14,7 +14,7 @@ Zabbix web interface is a part of Zabbix software. It is used to manage resource
 
 # Zabbix web interface images
 
-These are the only official Zabbix web interface Docker images. They are based on Alpine Linux v3.19, Ubuntu 24.04 (noble), CentOS Stream 9 and Oracle Linux 9 images. The available versions of Zabbix web interface are:
+These are the only official Zabbix web interface Docker images. They are based on Alpine Linux v3.20, Ubuntu 24.04 (noble), CentOS Stream 9 and Oracle Linux 9 images. The available versions of Zabbix web interface are:
 
     Zabbix web interface 5.0 (tags: alpine-5.0-latest, ubuntu-5.0-latest, ol-5.0-latest)
     Zabbix web interface 5.0.* (tags: alpine-5.0.*, ubuntu-5.0.*, ol-5.0.*)
diff --git a/Dockerfiles/web-apache-pgsql/alpine/Dockerfile b/Dockerfiles/web-apache-pgsql/alpine/Dockerfile
index 70078878d..4cbde18ef 100644
--- a/Dockerfiles/web-apache-pgsql/alpine/Dockerfile
+++ b/Dockerfiles/web-apache-pgsql/alpine/Dockerfile
@@ -5,7 +5,7 @@ ARG BUILD_BASE_IMAGE=zabbix-build-pgsql:alpine-${ZBX_VERSION}
 
 FROM ${BUILD_BASE_IMAGE} AS builder
 
-FROM alpine:3.19
+FROM alpine:3.20
 
 ARG MAJOR_VERSION
 ARG ZBX_VERSION
diff --git a/Dockerfiles/web-nginx-mysql/README.md b/Dockerfiles/web-nginx-mysql/README.md
index 4d4ed701c..2ab91cc47 100644
--- a/Dockerfiles/web-nginx-mysql/README.md
+++ b/Dockerfiles/web-nginx-mysql/README.md
@@ -14,7 +14,7 @@ Zabbix web interface is a part of Zabbix software. It is used to manage resource
 
 # Zabbix web interface images
 
-These are the only official Zabbix web interface Docker images. They are based on Alpine Linux v3.19, Ubuntu 24.04 (noble), CentOS Stream 9 and Oracle Linux 9 images. The available versions of Zabbix web interface are:
+These are the only official Zabbix web interface Docker images. They are based on Alpine Linux v3.20, Ubuntu 24.04 (noble), CentOS Stream 9 and Oracle Linux 9 images. The available versions of Zabbix web interface are:
 
     Zabbix web interface 5.0 (tags: alpine-5.0-latest, ubuntu-5.0-latest, ol-5.0-latest)
     Zabbix web interface 5.0.* (tags: alpine-5.0.*, ubuntu-5.0.*, ol-5.0.*)
diff --git a/Dockerfiles/web-nginx-mysql/alpine/Dockerfile b/Dockerfiles/web-nginx-mysql/alpine/Dockerfile
index ebd7ca315..6e4774bda 100644
--- a/Dockerfiles/web-nginx-mysql/alpine/Dockerfile
+++ b/Dockerfiles/web-nginx-mysql/alpine/Dockerfile
@@ -5,7 +5,7 @@ ARG BUILD_BASE_IMAGE=zabbix-build-mysql:alpine-${ZBX_VERSION}
 
 FROM ${BUILD_BASE_IMAGE} AS builder
 
-FROM alpine:3.19
+FROM alpine:3.20
 
 ARG MAJOR_VERSION
 ARG ZBX_VERSION
diff --git a/Dockerfiles/web-nginx-pgsql/README.md b/Dockerfiles/web-nginx-pgsql/README.md
index 3db01fa80..e012452a5 100644
--- a/Dockerfiles/web-nginx-pgsql/README.md
+++ b/Dockerfiles/web-nginx-pgsql/README.md
@@ -14,7 +14,7 @@ Zabbix web interface is a part of Zabbix software. It is used to manage resource
 
 # Zabbix web interface images
 
-These are the only official Zabbix web interface Docker images. They are based on Alpine Linux v3.19, Ubuntu 24.04 (noble), CentOS Stream 9 and Oracle Linux 9 images. The available versions of Zabbix web interface are:
+These are the only official Zabbix web interface Docker images. They are based on Alpine Linux v3.20, Ubuntu 24.04 (noble), CentOS Stream 9 and Oracle Linux 9 images. The available versions of Zabbix web interface are:
 
     Zabbix web interface 5.0 (tags: alpine-5.0-latest, ubuntu-5.0-latest, ol-5.0-latest)
     Zabbix web interface 5.0.* (tags: alpine-5.0.*, ubuntu-5.0.*, ol-5.0.*)
diff --git a/Dockerfiles/web-nginx-pgsql/alpine/Dockerfile b/Dockerfiles/web-nginx-pgsql/alpine/Dockerfile
index 7d6309889..30ef4e1e8 100644
--- a/Dockerfiles/web-nginx-pgsql/alpine/Dockerfile
+++ b/Dockerfiles/web-nginx-pgsql/alpine/Dockerfile
@@ -5,7 +5,7 @@ ARG BUILD_BASE_IMAGE=zabbix-build-pgsql:alpine-${ZBX_VERSION}
 
 FROM ${BUILD_BASE_IMAGE} AS builder
 
-FROM alpine:3.19
+FROM alpine:3.20
 
 ARG MAJOR_VERSION
 ARG ZBX_VERSION
diff --git a/Dockerfiles/web-service/README.md b/Dockerfiles/web-service/README.md
index b0bdf4ab2..604373849 100644
--- a/Dockerfiles/web-service/README.md
+++ b/Dockerfiles/web-service/README.md
@@ -14,7 +14,7 @@ Zabbix web service for performing various tasks using headless web browser (for
 
 # Zabbix web service images
 
-These are the only official Zabbix web service Docker images. They are based on Alpine Linux v3.19, Ubuntu 24.04 (noble) and Oracle Linux 9 images. The available versions of Zabbix web service are:
+These are the only official Zabbix web service Docker images. They are based on Alpine Linux v3.20, Ubuntu 24.04 (noble) and Oracle Linux 9 images. The available versions of Zabbix web service are:
 
     Zabbix web service 6.0 (tags: alpine-6.0-latest, ubuntu-6.0-latest, ol-6.0-latest)
     Zabbix web service 6.0.* (tags: alpine-6.0.*, ubuntu-6.0.*, ol-6.0.*)
diff --git a/Dockerfiles/web-service/alpine/Dockerfile b/Dockerfiles/web-service/alpine/Dockerfile
index 73bfdcc76..616707d37 100644
--- a/Dockerfiles/web-service/alpine/Dockerfile
+++ b/Dockerfiles/web-service/alpine/Dockerfile
@@ -5,7 +5,7 @@ ARG BUILD_BASE_IMAGE=zabbix-build-mysql:alpine-${ZBX_VERSION}
 
 FROM ${BUILD_BASE_IMAGE} AS builder
 
-FROM alpine:3.19
+FROM alpine:3.20
 
 ARG MAJOR_VERSION
 ARG ZBX_VERSION