diff --git a/buildSrc/gradle.properties b/buildSrc/gradle.properties
index a4d95eb..8022540 100644
--- a/buildSrc/gradle.properties
+++ b/buildSrc/gradle.properties
@@ -1,4 +1,4 @@
 jacksonVersion = 2.13.4
 unirestVersion=3.13.10
 
-cordaApiVersion=5.0.0.665-Gecko-RC02
+cordaApiVersion=5.0.0.665-Gecko-RC03
diff --git a/gradle.properties b/gradle.properties
index 3e7789e..3639d1d 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -2,15 +2,15 @@ kotlin.code.style=official
 
 # Specify the version of the Corda-API to use.
 # This needs to match the version supported by the Corda Cluster the CorDapp will run on.
-cordaApiVersion=5.0.0.665-Gecko-RC02
+cordaApiVersion=5.0.0.665-Gecko-RC03
 
 # Settings For Development Utilities
-combinedWorkerVersion=5.0.0.0-Gecko-RC02
-simulatorVersion=5.0.0.0-Gecko-RC02
+combinedWorkerVersion=5.0.0.0-Gecko-RC03
+simulatorVersion=5.0.0.0-Gecko-RC03
 
 # Specify the version of the notary plugins to use.
 # Currently packaged as part of corda-runtime-os, so should be set to a corda-runtime-os version.
-cordaNotaryPluginsVersion=5.0.0.0-Gecko-RC02
+cordaNotaryPluginsVersion=5.0.0.0-Gecko-RC03
 
 # Specify the version of the cordapp-cpb and cordapp-cpk plugins
 cordaPluginsVersion=7.0.1
@@ -41,4 +41,5 @@ dbContainerName=CSDEpostgresql
 
 # R3 internal repository
 #S3 version for HC and RC versions published by CD/CD team
-artifactoryContextUrl=https://staging.download.corda.net/maven/20ede3c6-29c0-11ed-966d-b7c36748b9f6-Gecko-RC02/
\ No newline at end of file
+artifactoryContextUrl=https://staging.download.corda.net/maven/20ede3c6-29c0-11ed-966d-b7c36748b9f6-Gecko-RC03/
+#artifactoryContextUrl=https://staging.download.corda.net/maven/20ede3c6-29c0-11ed-966d-b7c36748b9f6-Gecko-RC02/
\ No newline at end of file