diff --git a/apcd_cms/Dockerfile b/apcd_cms/Dockerfile
index f3a5826..be22b65 100644
--- a/apcd_cms/Dockerfile
+++ b/apcd_cms/Dockerfile
@@ -1,4 +1,4 @@
-FROM taccwma/core-cms:v4.39.2
+FROM taccwma/core-cms:v4.40.0-rc6
 
 WORKDIR /code