diff --git a/.config/Dockerfile b/.config/Dockerfile
index c55d9e1..2dc26fa 100644
--- a/.config/Dockerfile
+++ b/.config/Dockerfile
@@ -1,4 +1,4 @@
-ARG grafana_version=latest
+ARG grafana_version=latest@sha256:703b4a3aff457041dcbd15bf36dbc8bb83cb513b72b0912056985712be4c01bd
 ARG grafana_image=grafana-enterprise
 
 FROM grafana/${grafana_image}:${grafana_version}
diff --git a/devenv/zabbix50/bootstrap/Dockerfile b/devenv/zabbix50/bootstrap/Dockerfile
index 21b536c..36fb11f 100644
--- a/devenv/zabbix50/bootstrap/Dockerfile
+++ b/devenv/zabbix50/bootstrap/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3
+FROM python:3@sha256:6d58c1a9444bc2664f0fa20c43a592fcdb2698eb9a9c32257516538a2746c19a
 
 ENV ZBX_API_URL=http://zabbix-web
 ENV ZBX_API_USER="Admin"
diff --git a/devenv/zabbix50/docker-compose.yml b/devenv/zabbix50/docker-compose.yml
index 2dca772..4fc5edd 100644
--- a/devenv/zabbix50/docker-compose.yml
+++ b/devenv/zabbix50/docker-compose.yml
@@ -1,6 +1,6 @@
 services:
   ssl-cert:
-    image: alpine:latest
+    image: alpine:latest@sha256:865b95f46d98cf867a156fe4a135ad3fe50d2056aa3f25ed31662dff6da4eb62
     command: |
       sh -c "if [ ! -f /certs/nginx.crt ] || [ ! -f /certs/nginx.key ]; then
                apk add --no-cache openssl &&
@@ -26,7 +26,7 @@ services:
 
   # Zabbix
   zabbix-server:
-    image: zabbix/zabbix-server-pgsql:alpine-5.0-latest
+    image: zabbix/zabbix-server-pgsql:alpine-5.0-latest@sha256:b88c636ec3298529358914aa7fd04d3f7ae3da0eab261b405cb2a9fcb4fa5eae
     ports:
       - '10051:10051'
     depends_on:
@@ -39,7 +39,7 @@ services:
       POSTGRES_DB: zabbix
 
   zabbix-web:
-    image: zabbix/zabbix-web-nginx-pgsql:alpine-5.0-latest
+    image: zabbix/zabbix-web-nginx-pgsql:alpine-5.0-latest@sha256:90d9d85d42d46a4978091bd6deb405e6c8486fd53af5720a6f7a6135e6baaa4b
     ports:
       - '443:443'
       - '8188:8080'
@@ -65,7 +65,7 @@ services:
       - ../nginx/.htpasswd:/etc/nginx/.htpasswd:ro
 
   database:
-    image: postgres:14
+    image: postgres:14@sha256:5fd97d3efae5e17da18b5884532f07c411330253e0a864d8895f176ab4ab0f90
     ports:
       - '15432:5432'
     environment:
@@ -73,13 +73,13 @@ services:
       POSTGRES_PASSWORD: zabbix
 
   zabbix-agent:
-    image: zabbix/zabbix-agent:alpine-5.0-latest
+    image: zabbix/zabbix-agent:alpine-5.0-latest@sha256:c34ca68c3120b1918bceb394f2275f6aa67ddecce641a0033fdea5c84b89731d
     environment:
       ZBX_SERVER_HOST: zabbix-server
       ZBX_SERVER_PORT: 10051
 
   zabbix-proxy:
-    image: zabbix/zabbix-proxy-sqlite3:alpine-5.0-latest
+    image: zabbix/zabbix-proxy-sqlite3:alpine-5.0-latest@sha256:a963b30b2e4352be890c93f599749d42a8e6a8e549629ccc6b30de437ecd4a5f
     environment:
       ZBX_PROXYMODE: 0
       ZBX_HOSTNAME: zabbix-proxy
@@ -87,7 +87,7 @@ services:
       ZBX_SERVER_PORT: 10051
 
   zabbix-agent-proxy:
-    image: zabbix/zabbix-agent:alpine-5.0-latest
+    image: zabbix/zabbix-agent:alpine-5.0-latest@sha256:c34ca68c3120b1918bceb394f2275f6aa67ddecce641a0033fdea5c84b89731d
     environment:
       ZBX_SERVER_HOST: zabbix-proxy
       ZBX_SERVER_PORT: 10051
@@ -117,7 +117,7 @@ services:
 
   # backend
   redis_backend:
-    image: redis:alpine
+    image: redis:alpine@sha256:6cbef353e480a8a6e7f10ec545f13d7d3fa85a212cdcc5ffaf5a1c818b9d3798
 
   zas_backend_01:
     build: ../zas-agent
@@ -135,7 +135,7 @@ services:
 
   # frontend
   redis_frontend:
-    image: redis:alpine
+    image: redis:alpine@sha256:6cbef353e480a8a6e7f10ec545f13d7d3fa85a212cdcc5ffaf5a1c818b9d3798
 
   zas_frontend_01:
     build: ../zas-agent
diff --git a/devenv/zabbix60/bootstrap/Dockerfile b/devenv/zabbix60/bootstrap/Dockerfile
index da6457f..affd90d 100644
--- a/devenv/zabbix60/bootstrap/Dockerfile
+++ b/devenv/zabbix60/bootstrap/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:2.7
+FROM python:2.7@sha256:cfa62318c459b1fde9e0841c619906d15ada5910d625176e24bf692cf8a2601d
 
 ENV ZBX_API_URL=http://zabbix-web:8080
 ENV ZBX_API_USER="Admin"
diff --git a/devenv/zabbix60/docker-compose.yml b/devenv/zabbix60/docker-compose.yml
index 07cf65d..26d0113 100644
--- a/devenv/zabbix60/docker-compose.yml
+++ b/devenv/zabbix60/docker-compose.yml
@@ -1,6 +1,6 @@
 services:
   ssl-cert:
-    image: alpine:latest
+    image: alpine:latest@sha256:865b95f46d98cf867a156fe4a135ad3fe50d2056aa3f25ed31662dff6da4eb62
     command: |
       sh -c "if [ ! -f /certs/nginx.crt ] || [ ! -f /certs/nginx.key ]; then
                apk add --no-cache openssl &&
@@ -26,7 +26,7 @@ services:
 
   # Zabbix
   zabbix-server:
-    image: zabbix/zabbix-server-pgsql:alpine-6.0-latest
+    image: zabbix/zabbix-server-pgsql:alpine-6.0-latest@sha256:dbc5a2a27b1163f450b86d5633a8a878c67fb895d435d49fb0f2f6461e43138f
     ports:
       - '10051:10051'
     depends_on:
@@ -43,7 +43,7 @@ services:
       ZBX_DEBUGLEVEL: 3
 
   zabbix-web:
-    image: zabbix/zabbix-web-nginx-pgsql:alpine-6.0-latest
+    image: zabbix/zabbix-web-nginx-pgsql:alpine-6.0-latest@sha256:e034dd99e711ebb3c28ae87750b818279b857504cdac9be521743ecfbc9711e0
     ports:
       - '443:443'
       - '8188:8080'
@@ -64,7 +64,7 @@ services:
       POSTGRES_DB: zabbix
 
   database:
-    image: postgres:15
+    image: postgres:15@sha256:a7711af921c380de0fda7c48a61fab5ac4def145fd9fc00ccea7355fd6270bb4
     ports:
       - '15432:5432'
     command: postgres -c 'max_connections=1000'
@@ -73,7 +73,7 @@ services:
       POSTGRES_PASSWORD: zabbix
 
   zabbix-agent:
-    image: zabbix/zabbix-agent:alpine-6.0-latest
+    image: zabbix/zabbix-agent:alpine-6.0-latest@sha256:9eab77e4f23e68746f935ab71f3c828a6bfc73b2e2783c5453d61a24f996bb6b
     environment:
       ZBX_SERVER_HOST: zabbix-server
       ZBX_SERVER_PORT: 10051
@@ -99,7 +99,7 @@ services:
 
   # backend
   redis_backend:
-    image: redis:alpine
+    image: redis:alpine@sha256:6cbef353e480a8a6e7f10ec545f13d7d3fa85a212cdcc5ffaf5a1c818b9d3798
 
   zas_backend_01:
     build: ../zas-agent
@@ -118,7 +118,7 @@ services:
 
   # frontend
   redis_frontend:
-    image: redis:alpine
+    image: redis:alpine@sha256:6cbef353e480a8a6e7f10ec545f13d7d3fa85a212cdcc5ffaf5a1c818b9d3798
 
   zas_frontend_01:
     build: ../zas-agent
diff --git a/devenv/zabbix70/bootstrap/Dockerfile b/devenv/zabbix70/bootstrap/Dockerfile
index ac31af8..7e5fa75 100644
--- a/devenv/zabbix70/bootstrap/Dockerfile
+++ b/devenv/zabbix70/bootstrap/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.12-slim-bullseye
+FROM python:3.12-slim-bullseye@sha256:411fa4dcfdce7e7a3057c45662beba9dcd4fa36b2e50a2bfcd6c9333e59bf0db
 
 ENV ZBX_API_URL=http://zabbix-web:8080
 ENV ZBX_API_USER="Admin"
diff --git a/devenv/zabbix70/docker-compose.yml b/devenv/zabbix70/docker-compose.yml
index f2b5fee..493e620 100644
--- a/devenv/zabbix70/docker-compose.yml
+++ b/devenv/zabbix70/docker-compose.yml
@@ -1,6 +1,6 @@
 services:
   ssl-cert:
-    image: alpine:latest
+    image: alpine:latest@sha256:865b95f46d98cf867a156fe4a135ad3fe50d2056aa3f25ed31662dff6da4eb62
     command: |
       sh -c "if [ ! -f /certs/nginx.crt ] || [ ! -f /certs/nginx.key ]; then
                apk add --no-cache openssl &&
@@ -26,7 +26,7 @@ services:
 
   # Zabbix
   zabbix-server:
-    image: zabbix/zabbix-server-pgsql:alpine-7.0-latest
+    image: zabbix/zabbix-server-pgsql:alpine-7.0-latest@sha256:b3c1451adf27e28741fe3b2b3b614c52b0ac68f749b2515224536ef2c1474473
     ports:
       - '10051:10051'
     depends_on:
@@ -43,7 +43,7 @@ services:
       ZBX_DEBUGLEVEL: 3
 
   zabbix-web:
-    image: zabbix/zabbix-web-nginx-pgsql:alpine-7.0-latest
+    image: zabbix/zabbix-web-nginx-pgsql:alpine-7.0-latest@sha256:08b2b13e1c92f8cdce81238cdbbb89d1fbc5863e5e7ba0310406212d87988d53
     ports:
       - '443:443'
       - '8188:8080'
@@ -64,7 +64,7 @@ services:
       POSTGRES_DB: zabbix
 
   database:
-    image: postgres:16
+    image: postgres:16@sha256:056b54f00419b49289227ab12d09df508543883f407fe9935a2cec430ef8aa8d
     ports:
       - '15432:5432'
     command: postgres -c 'max_connections=1000'
@@ -73,7 +73,7 @@ services:
       POSTGRES_PASSWORD: zabbix
 
   zabbix-agent:
-    image: zabbix/zabbix-agent:alpine-7.0-latest
+    image: zabbix/zabbix-agent:alpine-7.0-latest@sha256:71f1f22b3828f47b714a1bbef39b456453e0e552461d138f36e18a35732302ba
     environment:
       ZBX_SERVER_HOST: zabbix-server
       ZBX_SERVER_PORT: 10051
@@ -99,7 +99,7 @@ services:
 
   # backend
   redis_backend:
-    image: redis:alpine
+    image: redis:alpine@sha256:6cbef353e480a8a6e7f10ec545f13d7d3fa85a212cdcc5ffaf5a1c818b9d3798
 
   zas_backend_01:
     build: ../zas-agent
@@ -118,7 +118,7 @@ services:
 
   # frontend
   redis_frontend:
-    image: redis:alpine
+    image: redis:alpine@sha256:6cbef353e480a8a6e7f10ec545f13d7d3fa85a212cdcc5ffaf5a1c818b9d3798
 
   zas_frontend_01:
     build: ../zas-agent
diff --git a/devenv/zabbix72/bootstrap/Dockerfile b/devenv/zabbix72/bootstrap/Dockerfile
index ac31af8..7e5fa75 100644
--- a/devenv/zabbix72/bootstrap/Dockerfile
+++ b/devenv/zabbix72/bootstrap/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.12-slim-bullseye
+FROM python:3.12-slim-bullseye@sha256:411fa4dcfdce7e7a3057c45662beba9dcd4fa36b2e50a2bfcd6c9333e59bf0db
 
 ENV ZBX_API_URL=http://zabbix-web:8080
 ENV ZBX_API_USER="Admin"
diff --git a/devenv/zabbix72/docker-compose.yml b/devenv/zabbix72/docker-compose.yml
index 99cab9c..5032f95 100644
--- a/devenv/zabbix72/docker-compose.yml
+++ b/devenv/zabbix72/docker-compose.yml
@@ -12,7 +12,7 @@ services:
 
   # Zabbix
   zabbix-server:
-    image: zabbix/zabbix-server-pgsql:alpine-7.2-latest
+    image: zabbix/zabbix-server-pgsql:alpine-7.2-latest@sha256:5c1aeceb24d6a07b64667a97d42053e3421c207aec39aca86d87980a30b01f5b
     ports:
       - '10051:10051'
     depends_on:
@@ -29,7 +29,7 @@ services:
       ZBX_DEBUGLEVEL: 3
 
   zabbix-web:
-    image: zabbix/zabbix-web-apache-pgsql:alpine-7.2-latest
+    image: zabbix/zabbix-web-apache-pgsql:alpine-7.2-latest@sha256:70a301e5c25b9db11bde09ec5b1ba5c25480c3c63e70f01d51534d9648627ff6
     ports:
       - '8188:8080'
     depends_on:
@@ -45,7 +45,7 @@ services:
       POSTGRES_DB: zabbix
 
   database:
-    image: postgres:16
+    image: postgres:16@sha256:056b54f00419b49289227ab12d09df508543883f407fe9935a2cec430ef8aa8d
     ports:
       - '15432:5432'
     command: postgres -c 'max_connections=1000'
@@ -54,7 +54,7 @@ services:
       POSTGRES_PASSWORD: zabbix
 
   zabbix-agent:
-    image: zabbix/zabbix-agent:alpine-7.2-latest
+    image: zabbix/zabbix-agent:alpine-7.2-latest@sha256:0bb96e2afe24c71dcd38e16f9dff6e56b4aebadff5267ce354b39a79f4a07255
     environment:
       ZBX_SERVER_HOST: zabbix-server
       ZBX_SERVER_PORT: 10051
@@ -80,7 +80,7 @@ services:
 
   # backend
   redis_backend:
-    image: redis:alpine
+    image: redis:alpine@sha256:6cbef353e480a8a6e7f10ec545f13d7d3fa85a212cdcc5ffaf5a1c818b9d3798
 
   zas_backend_01:
     build: ../zas-agent
@@ -99,7 +99,7 @@ services:
 
   # frontend
   redis_frontend:
-    image: redis:alpine
+    image: redis:alpine@sha256:6cbef353e480a8a6e7f10ec545f13d7d3fa85a212cdcc5ffaf5a1c818b9d3798
 
   zas_frontend_01:
     build: ../zas-agent
diff --git a/devenv/zabbix74/bootstrap/Dockerfile b/devenv/zabbix74/bootstrap/Dockerfile
index bb92a63..2088c3b 100644
--- a/devenv/zabbix74/bootstrap/Dockerfile
+++ b/devenv/zabbix74/bootstrap/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.13-slim-bookworm
+FROM python:3.13-slim-bookworm@sha256:0c5171fd1e80d3133604e1006aa5f788c5f020631537dd1e09edcbe874bb8192
 
 ENV ZBX_API_URL=http://zabbix-web:8080
 ENV ZBX_API_USER="Admin"
diff --git a/devenv/zabbix74/docker-compose.yml b/devenv/zabbix74/docker-compose.yml
index 6c879db..503572f 100644
--- a/devenv/zabbix74/docker-compose.yml
+++ b/devenv/zabbix74/docker-compose.yml
@@ -12,7 +12,7 @@ services:
 
   # Zabbix
   zabbix-server:
-    image: zabbix/zabbix-server-pgsql:alpine-7.4-latest
+    image: zabbix/zabbix-server-pgsql:alpine-7.4-latest@sha256:a6f748d96bfa4d361df5e9284eba041c475e7ff26c1358f8f189969437ebdb9b
     ports:
       - '10051:10051'
     depends_on:
@@ -29,7 +29,7 @@ services:
       ZBX_DEBUGLEVEL: 3
 
   zabbix-web:
-    image: zabbix/zabbix-web-apache-pgsql:alpine-7.4-latest
+    image: zabbix/zabbix-web-apache-pgsql:alpine-7.4-latest@sha256:9b5ad53c684c9f5d7b15c626e22e3d2c97c2b0b2b05ce811d1a8fe42416cd01b
     ports:
       - '8188:8080'
     depends_on:
@@ -45,7 +45,7 @@ services:
       POSTGRES_DB: zabbix
 
   database:
-    image: postgres:16
+    image: postgres:16@sha256:056b54f00419b49289227ab12d09df508543883f407fe9935a2cec430ef8aa8d
     ports:
       - '15432:5432'
     command: postgres -c 'max_connections=1000'
@@ -54,7 +54,7 @@ services:
       POSTGRES_PASSWORD: zabbix
 
   zabbix-agent:
-    image: zabbix/zabbix-agent:alpine-7.4-latest
+    image: zabbix/zabbix-agent:alpine-7.4-latest@sha256:2a5989f552e70c1a7d48870ff6002ebbcda1a907e42046851aeae9feba614ac4
     environment:
       ZBX_SERVER_HOST: zabbix-server
       ZBX_SERVER_PORT: 10051
@@ -80,7 +80,7 @@ services:
 
   # backend
   redis_backend:
-    image: redis:alpine
+    image: redis:alpine@sha256:6cbef353e480a8a6e7f10ec545f13d7d3fa85a212cdcc5ffaf5a1c818b9d3798
 
   zas_backend_01:
     build: ../zas-agent
@@ -99,7 +99,7 @@ services:
 
   # frontend
   redis_frontend:
-    image: redis:alpine
+    image: redis:alpine@sha256:6cbef353e480a8a6e7f10ec545f13d7d3fa85a212cdcc5ffaf5a1c818b9d3798
 
   zas_frontend_01:
     build: ../zas-agent
diff --git a/devenv/zas-agent/Dockerfile b/devenv/zas-agent/Dockerfile
index 0910ee0..0deb320 100644
--- a/devenv/zas-agent/Dockerfile
+++ b/devenv/zas-agent/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:2.7
+FROM python:2.7@sha256:cfa62318c459b1fde9e0841c619906d15ada5910d625176e24bf692cf8a2601d
 
 # ENV ZAS_SOURCE_URL=https://github.com/vulogov/zas_agent/archive/master.zip
 # ENV ZAS_ARC_NAME=zas_agent-master
diff --git a/package.json b/package.json
index af0d3a0..8c8daf4 100644
--- a/package.json
+++ b/package.json
@@ -54,7 +54,7 @@
     "@swc/helpers": "0.5.18",
     "@swc/jest": "0.2.39",
     "@tanstack/react-table": "8.21.3",
-    "@testing-library/dom": "^10.4.1",
+    "@testing-library/dom": "10.4.1",
     "@testing-library/jest-dom": "6.9.1",
     "@testing-library/react": "16.3.1",
     "@types/grafana": "github:CorpGlory/types-grafana",
diff --git a/yarn.lock b/yarn.lock
index 9dde7c3..33c8093 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3567,7 +3567,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@testing-library/dom@npm:^10.4.1":
+"@testing-library/dom@npm:10.4.1":
   version: 10.4.1
   resolution: "@testing-library/dom@npm:10.4.1"
   dependencies:
@@ -7561,7 +7561,7 @@ __metadata:
     "@swc/helpers": "npm:0.5.18"
     "@swc/jest": "npm:0.2.39"
     "@tanstack/react-table": "npm:8.21.3"
-    "@testing-library/dom": "npm:^10.4.1"
+    "@testing-library/dom": "npm:10.4.1"
     "@testing-library/jest-dom": "npm:6.9.1"
     "@testing-library/react": "npm:16.3.1"
     "@types/grafana": "github:CorpGlory/types-grafana"