diff --git a/configuration/amd64/docker-compose.yml b/configuration/amd64/docker-compose.yml
index b5092f30f..aaf9f5589 100755
--- a/configuration/amd64/docker-compose.yml
+++ b/configuration/amd64/docker-compose.yml
@@ -19,7 +19,7 @@ services:
       - ./mysql/port_drayage.sql:/docker-entrypoint-initdb.d/port_drayage.sql
 
   php:
-    image: usdotfhwaops/php:latest
+    image: usdotfhwaops/php:7.2.1
     container_name: php
     network_mode: host
     depends_on: 
@@ -29,7 +29,7 @@ services:
     tty: true
 
   v2xhub:
-    image: usdotfhwaops/v2xhubamd:latest
+    image: usdotfhwaops/v2xhubamd:7.2.1
     container_name: v2xhub
     network_mode: host
     restart: always
@@ -43,7 +43,7 @@ services:
       - ./logs:/var/log/tmx
       - ./MAP:/var/www/plugins/MAP
   port_drayage_webservice:
-    image: usdotfhwaops/port-drayage-webservice:latest
+    image: usdotfhwaops/port-drayage-webservice:7.2.1
     container_name: port_drayage_webservice
     network_mode: host
 secrets:
diff --git a/configuration/arm64/docker-compose.yml b/configuration/arm64/docker-compose.yml
index ddc74d396..317565673 100644
--- a/configuration/arm64/docker-compose.yml
+++ b/configuration/arm64/docker-compose.yml
@@ -19,7 +19,7 @@ services:
       - ./mysql/port_drayage.sql:/docker-entrypoint-initdb.d/port_drayage.sql
 
   php:
-    image: usdotfhwaops/php_arm:latest
+    image: usdotfhwaops/php_arm:7.2.1
     container_name: php
     network_mode: host
     depends_on: 
@@ -29,7 +29,7 @@ services:
     tty: true
 
   v2xhub:
-    image: usdotfhwaops/v2xhubarm:latest
+    image: usdotfhwaops/v2xhubarm:7.2.1
     container_name: v2xhub
     network_mode: host
     restart: always
@@ -43,7 +43,7 @@ services:
       - ./logs:/var/log/tmx
       - ./MAP:/var/www/plugins/MAP
   port_drayage_webservice:
-    image: usdotfhwaops/port-drayage-webservice_arm:latest
+    image: usdotfhwaops/port-drayage-webservice_arm:7.2.1
     container_name: port_drayage_webservice
     network_mode: host
 secrets:
diff --git a/docs/Release_notes.md b/docs/Release_notes.md
index 8bb025b7f..0032ad7f6 100644
--- a/docs/Release_notes.md
+++ b/docs/Release_notes.md
@@ -1,5 +1,10 @@
 V2X-Hub Release Notes
 ----------------------------
+Version 7.2.1, released April 15th, 2022
+--------------------------------------------------------
+V2X Hub release 7.2.1 includes added functionality for the CARMACloud Plugin to support a hot fix for positive acknowledgment:
+- Issue 352: Fix reason field data to display complete reason information.
+
 Version 7.2, released April 12th, 2022
 --------------------------------------------------------