diff --git a/Dockerfile b/Dockerfile
index a19bd1b..77bed41 100755
--- a/Dockerfile
+++ b/Dockerfile
@@ -15,7 +15,7 @@
 
 #----------------------------------------------------------
 
-FROM nexus3.o-ran-sc.org:10004/bldr-ubuntu18-c-go:4-u18.04-nng AS appmgr-build
+FROM nexus3.o-ran-sc.org:10004/bldr-ubuntu18-c-go:7-u18.04 AS appmgr-build
 
 RUN apt-get update -y && apt-get install -y jq
 
diff --git a/releases/container-release-appmgr.yaml b/releases/container-release-appmgr.yaml
index ae69f56..0cc7503 100644
--- a/releases/container-release-appmgr.yaml
+++ b/releases/container-release-appmgr.yaml
@@ -1,10 +1,10 @@
 ---
 distribution_type: container
-container_release_tag: 0.1.10
+container_release_tag: 0.4.3
 container_pull_registry: nexus3.o-ran-sc.org:10004
 container_push_registry: nexus3.o-ran-sc.org:10002
 project: appmgr
 ref: 4703b1a7457cf072640adbc0f5487a0675f5b6d3
 containers:
    - name: ric-plt-appmgr
-     version: 0.1.10
+     version: 0.4.3