diff --git a/gradle.properties b/gradle.properties
index b2606f6..df36bd3 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -5,16 +5,16 @@ kotlin.incremental=false
 
 cordaReleaseGroup=net.corda
 cordaCoreReleaseGroup=net.corda
-cordaVersion=4.8
-cordaCoreVersion=4.8
+cordaVersion=4.9.2
+cordaCoreVersion=4.9.2
 cordaGradlePluginsVersion=5.0.12
 kotlinVersion=1.2.71
 junitVersion=4.12
-quasarVersion=0.7.10
+quasarVersion=0.7.15_r3
 log4jVersion=2.11.2
-cordaPlatformVersion=10
-slf4jVersion=1.7.25
-nettyVersion=4.1.22.Final
+cordaPlatformVersion=11
+slf4jVersion=1.7.30
+nettyVersion=4.1.77.Final
 springBootVersion=2.0.2.RELEASE
 
 fuelVersion=1.15.1