diff --git a/data/membership-schema/src/main/resources/net/corda/schema/membership/member/dynamic/registration/1.0/corda.member.dynamic.registration.json b/data/membership-schema/src/main/resources/net/corda/schema/membership/member/dynamic/registration/1.0/corda.member.dynamic.registration.json
index b932a5fd2e..a9dfc3fd56 100644
--- a/data/membership-schema/src/main/resources/net/corda/schema/membership/member/dynamic/registration/1.0/corda.member.dynamic.registration.json
+++ b/data/membership-schema/src/main/resources/net/corda/schema/membership/member/dynamic/registration/1.0/corda.member.dynamic.registration.json
@@ -72,7 +72,8 @@
       "examples": [
         "true",
         "false"
-      ]
+      ],
+      "default": "true"
     },
     "corda.notary.service.flow.protocol.name": {
       "description": "Name of the flow protocol used by the notary service. Valid only when one of the roles is notary.",
diff --git a/data/membership-schema/src/main/resources/net/corda/schema/membership/member/static/registration/1.0/corda.member.static.registration.json b/data/membership-schema/src/main/resources/net/corda/schema/membership/member/static/registration/1.0/corda.member.static.registration.json
index aa7a14897e..8ff0827688 100644
--- a/data/membership-schema/src/main/resources/net/corda/schema/membership/member/static/registration/1.0/corda.member.static.registration.json
+++ b/data/membership-schema/src/main/resources/net/corda/schema/membership/member/static/registration/1.0/corda.member.static.registration.json
@@ -47,7 +47,8 @@
       "examples": [
         "true",
         "false"
-      ]
+      ],
+      "default": "true"
     },
     "corda.notary.service.flow.protocol.name": {
       "description": "Name of the flow protocol used by the notary service. Valid only when one of the roles is notary.",
diff --git a/gradle.properties b/gradle.properties
index f5ca0c1bd8..3383b4e9c0 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -5,7 +5,7 @@ cordaProductVersion = 5.2.0
 # NOTE: update this each time this module contains a breaking change
 ## NOTE: currently this is a top level revision, so all API versions will line up, but this could be moved to
 ##   a per module property in which case module versions can change independently.
-cordaApiRevision = 14
+cordaApiRevision = 15
 
 # Main
 kotlinVersion = 1.8.21