diff --git a/agent/alpine/Dockerfile b/agent/alpine/Dockerfile
index 755cca6a2..b59287c8f 100644
--- a/agent/alpine/Dockerfile
+++ b/agent/alpine/Dockerfile
@@ -33,6 +33,7 @@ RUN set -eux && \
             iputils \
             pcre \
             libcurl \
+            libmodbus \
             libldap && \
     rm -rf /var/cache/apk/*
 
@@ -53,6 +54,7 @@ RUN set -eux && \
             curl-dev \
             openssl-dev \
             openldap-dev \
+            libmodbus-dev \
             g++ \
             pcre-dev \
             make \
@@ -72,6 +74,7 @@ RUN set -eux && \
             --prefix=/usr \
             --enable-agent \
             --with-libcurl \
+            --with-libmodbus \
             --with-ldap \
             --with-openssl \
             --enable-ipv6 \
diff --git a/agent/ol/conf/etc/yum.repos.d/oracle-epel-ol8.repo b/agent/ol/conf/etc/yum.repos.d/oracle-epel-ol8.repo
new file mode 100644
index 000000000..6c99308a6
--- /dev/null
+++ b/agent/ol/conf/etc/yum.repos.d/oracle-epel-ol8.repo
@@ -0,0 +1,6 @@
+[ol8_developer_EPEL]
+name=Oracle Linux $releasever EPEL Packages for Development ($basearch)
+baseurl=https://yum$ociregion.$ocidomain/repo/OracleLinux/OL8/developer/EPEL/$basearch/
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-oracle
+gpgcheck=1
+enabled=0
diff --git a/agent2/ol/conf/etc/yum.repos.d/oracle-epel-ol8.repo b/agent2/ol/conf/etc/yum.repos.d/oracle-epel-ol8.repo
new file mode 100644
index 000000000..6c99308a6
--- /dev/null
+++ b/agent2/ol/conf/etc/yum.repos.d/oracle-epel-ol8.repo
@@ -0,0 +1,6 @@
+[ol8_developer_EPEL]
+name=Oracle Linux $releasever EPEL Packages for Development ($basearch)
+baseurl=https://yum$ociregion.$ocidomain/repo/OracleLinux/OL8/developer/EPEL/$basearch/
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-oracle
+gpgcheck=1
+enabled=0
diff --git a/docker-compose_v3_alpine_mysql_local.yaml b/docker-compose_v3_alpine_mysql_local.yaml
index 71eda1d23..5590a02d1 100644
--- a/docker-compose_v3_alpine_mysql_local.yaml
+++ b/docker-compose_v3_alpine_mysql_local.yaml
@@ -4,7 +4,7 @@ services:
   build: 
    context: ./server-mysql/alpine
    cache_from:
-    - alpine:3.13
+    - alpine:3.14
   image: zabbix-server-mysql:alpine-local
   ports:
    - "10051:10051"
@@ -71,7 +71,7 @@ services:
   build:
    context: ./proxy-sqlite3/alpine
    cache_from:
-    - alpine:3.13
+    - alpine:3.14
   image: zabbix-proxy-sqlite3:alpine-local
   profiles:
    - all
@@ -124,7 +124,7 @@ services:
   build:
    context: ./proxy-mysql/alpine
    cache_from:
-    - alpine:3.13
+    - alpine:3.14
   image: zabbix-proxy-mysql:alpine-local
   profiles:
    - all
@@ -186,7 +186,7 @@ services:
   build:
    context: ./web-apache-mysql/alpine
    cache_from:
-    - alpine:3.13
+    - alpine:3.14
   image: zabbix-web-apache-mysql:alpine-local
   profiles:
    - all
@@ -246,7 +246,7 @@ services:
   build:
    context: ./web-nginx-mysql/alpine
    cache_from:
-    - alpine:3.13
+    - alpine:3.14
   image: zabbix-web-nginx-mysql:alpine-local
   ports:
    - "80:8080"
@@ -304,7 +304,7 @@ services:
   build:
    context: ./agent/alpine
    cache_from:
-    - alpine:3.13
+    - alpine:3.14
   image: zabbix-agent:alpine-local
   profiles:
    - full
@@ -348,7 +348,7 @@ services:
   build:
    context: ./java-gateway/alpine
    cache_from:
-    - alpine:3.13
+    - alpine:3.14
   image: zabbix-java-gateway:alpine-local
   profiles:
    - full
@@ -381,7 +381,7 @@ services:
   build:
    context: ./snmptraps/alpine
    cache_from:
-    - alpine:3.13
+    - alpine:3.14
   image: zabbix-snmptraps:alpine-local
   profiles:
    - full
@@ -414,7 +414,7 @@ services:
   build:
    context: ./web-service/alpine
    cache_from:
-    - alpine:3.13
+    - alpine:3.14
   image: zabbix-web-service:alpine-local
   profiles:
    - full
diff --git a/docker-compose_v3_alpine_pgsql_local.yaml b/docker-compose_v3_alpine_pgsql_local.yaml
index 94afb51e6..792aab882 100644
--- a/docker-compose_v3_alpine_pgsql_local.yaml
+++ b/docker-compose_v3_alpine_pgsql_local.yaml
@@ -4,7 +4,7 @@ services:
   build:
    context: ./server-pgsql/alpine
    cache_from:
-    - alpine:3.13
+    - alpine:3.14
   image: zabbix-server-pgsql:alpine-local
   ports:
    - "10051:10051"
@@ -70,7 +70,7 @@ services:
   build:
    context: ./proxy-sqlite3/alpine
    cache_from:
-    - alpine:3.13
+    - alpine:3.14
   image: zabbix-proxy-sqlite3:alpine-local
   profiles:
    - all
@@ -123,7 +123,7 @@ services:
   build:
    context: ./proxy-mysql/alpine
    cache_from:
-    - alpine:3.13
+    - alpine:3.14
   image: zabbix-proxy-mysql:alpine-local
   profiles:
    - all
@@ -182,7 +182,7 @@ services:
   build:
    context: ./web-apache-pgsql/alpine
    cache_from:
-    - alpine:3.13
+    - alpine:3.14
   image: zabbix-web-apache-pgsql:alpine-local
   profiles:
    - all
@@ -242,7 +242,7 @@ services:
   build:
    context: ./web-nginx-pgsql/alpine
    cache_from:
-    - alpine:3.13
+    - alpine:3.14
   image: zabbix-web-nginx-pgsql:alpine-local
   ports:
    - "80:8080"
@@ -300,7 +300,7 @@ services:
   build:
    context: ./agent/alpine
    cache_from:
-    - alpine:3.13
+    - alpine:3.14
   image: zabbix-agent:alpine-local
   profiles:
    - full
@@ -344,7 +344,7 @@ services:
   build:
    context: ./java-gateway/alpine
    cache_from:
-    - alpine:3.13
+    - alpine:3.14
   image: zabbix-java-gateway:alpine-local
   profiles:
    - full
@@ -377,7 +377,7 @@ services:
   build:
    context: ./snmptraps/alpine
    cache_from:
-    - alpine:3.13
+    - alpine:3.14
   image: zabbix-snmptraps:alpine-local
   profiles:
    - full
@@ -410,7 +410,7 @@ services:
   build:
    context: ./web-service/alpine
    cache_from:
-    - alpine:3.13
+    - alpine:3.14
   image: zabbix-web-service:alpine-local
   profiles:
    - full