Merge "unpin posgtresql from mcp_version"
diff --git a/defaults/docker_images.yml b/defaults/docker_images.yml
index ed8599e..b402031 100644
--- a/defaults/docker_images.yml
+++ b/defaults/docker_images.yml
@@ -6,8 +6,8 @@
     docker_image_visualizer: "${_param:mcp_docker_registry}/mirantis/external/visualizer:${_param:mcp_version}"
     # openldap:1.1.8
     docker_image_openldap: "${_param:mcp_docker_registry}/mirantis/external/openldap:${_param:mcp_version}"
-    # library/postgres:9.6  #G
-    docker_image_postgresql: "${_param:mcp_docker_registry}/mirantis/external/library/postgres:${_param:mcp_version}"
+    # library/postgres:9.6
+    docker_image_postgresql: "${_param:mcp_docker_registry}/mirantis/external/library/postgres:9.6.10"
     # library/mongo:3.4 #G
     docker_image_mongodb: "${_param:mcp_docker_registry}/mirantis/external/library/mongo:${_param:mcp_version}"
     ###