diff --git a/.env b/.env
index 9304b5c004..7ce9945708 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 d040a72dcb..1de445aa9d 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 5586ab269f..16f92439dc 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 c6cb72bfe5..bd091e3709 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 c36ad9d7b6..54bf1c611b 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 a371735588..c2e4185161 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 fffec606c1..f46b0c81d4 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 286b3a23fe..7c8b16b613 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 603d7db021..3a3c9eb55e 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 5d64c79ac3..f4e254012d 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 e56dadf0d6..a1192d4899 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 5c0bb8b246..3743b3d4c6 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 1a706f5d60..71ebd56487 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 b30e7f9b03..357c79ca05 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 a39cb6d096..d5c50e2752 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 8cd632c910..d658243444 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 35d1e2c3e1..027b651c12 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 f917d6cb01..7c0dca6cad 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 b72245c89f..0642d3465a 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 edd9e10e54..e5f4da1258 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 9d9dc4a86c..9983b7f236 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 9b11dce7de..6af943eb8a 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 cdabefa8e8..86c3dbc119 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 e0b2365c59..92d0692426 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 b4aeba1f6e..209388d7dc 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 70078878d3..4cbde18ef0 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 4d4ed701ca..2ab91cc470 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 ebd7ca3156..6e4774bda7 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 3db01fa80b..e012452a5b 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 7d63098896..30ef4e1e8a 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 b0bdf4ab20..6043738499 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 73bfdcc76b..616707d37a 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