diff --git a/application/src/main/resources/thingsboard.yml b/application/src/main/resources/thingsboard.yml
index f47663805b..19af8a8537 100644
--- a/application/src/main/resources/thingsboard.yml
+++ b/application/src/main/resources/thingsboard.yml
@@ -490,7 +490,7 @@ actors:
 
 # Cache settings parameters
 cache:
-  # caffeine or redis
+  # caffeine or redis(7.2 - latest compatible version)
   type: "${CACHE_TYPE:caffeine}"
   maximumPoolSize: "${CACHE_MAXIMUM_POOL_SIZE:16}" # max pool size to process futures that call the external cache
   attributes:
diff --git a/docker/docker-compose.redis-cluster.yml b/docker/docker-compose.redis-cluster.yml
index 7b5d6d6dde..cb41207701 100644
--- a/docker/docker-compose.redis-cluster.yml
+++ b/docker/docker-compose.redis-cluster.yml
@@ -18,6 +18,7 @@ version: '3.0'
 
 services:
 # Redis cluster
+# The latest version of Redis compatible with ThingsBoard is 7.2
   redis-node-0:
     image: bitnami/redis-cluster:7.2
     volumes:
diff --git a/docker/docker-compose.redis-sentinel.yml b/docker/docker-compose.redis-sentinel.yml
index a131bc7df9..5cb83afe15 100644
--- a/docker/docker-compose.redis-sentinel.yml
+++ b/docker/docker-compose.redis-sentinel.yml
@@ -18,6 +18,7 @@ version: '3.0'
 
 services:
   # Redis sentinel
+  # The latest version of Redis compatible with ThingsBoard is 7.2
   redis-master:
     image: 'bitnami/redis:7.2'
     volumes:
diff --git a/docker/docker-compose.redis.yml b/docker/docker-compose.redis.yml
index 16b16d4a8e..cf0930c68a 100644
--- a/docker/docker-compose.redis.yml
+++ b/docker/docker-compose.redis.yml
@@ -18,6 +18,7 @@ version: '3.0'
 
 services:
 # Redis standalone
+# The latest version of Redis compatible with ThingsBoard is 7.2
   redis:
     restart: always
     image: bitnami/redis:7.2
diff --git a/msa/black-box-tests/src/test/resources/docker-compose.redis-ssl.yml b/msa/black-box-tests/src/test/resources/docker-compose.redis-ssl.yml
index 0407aa3f8c..3163921be6 100644
--- a/msa/black-box-tests/src/test/resources/docker-compose.redis-ssl.yml
+++ b/msa/black-box-tests/src/test/resources/docker-compose.redis-ssl.yml
@@ -18,6 +18,7 @@ version: '3.0'
 
 services:
 # Redis standalone
+# The latest version of Redis compatible with ThingsBoard is 7.2
   redis:
     restart: always
     image: bitnami/redis:7.2