diff --git a/gradle.properties b/gradle.properties
index ecc8d115d6..95e765185c 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 = 19
+cordaApiRevision = 20
 
 # Main
 kotlin.stdlib.default.dependency = false