diff --git a/build.gradle b/build.gradle
index 2bfdf33f..ab95d2ec 100644
--- a/build.gradle
+++ b/build.gradle
@@ -196,12 +196,12 @@ subprojects { subproject ->
 			postgresVersion = '9.1-901-1.jdbc4'
 			subethasmtpVersion = '1.2'
 			slf4jVersion = '1.7.25'
-			springIntegrationVersion = '4.3.16.RELEASE'
+			springIntegrationVersion = '4.3.18.RELEASE'
 			springIntegrationDslVersion = '1.2.3.RELEASE'
 			springIntegrationKafkaVersion = '2.3.0.RELEASE'
 			springIntegrationSplunkVersion = '1.1.0.RELEASE'
 			springKafkaVersion = '1.3.0.RELEASE'
-			springVersion = '4.3.17.RELEASE'
+			springVersion = '4.3.20.RELEASE'
 			springSecurityVersion = '4.1.4.RELEASE'
 			springWebFlowVersion = '2.3.3.RELEASE'
 			tilesJspVersion = '2.2.1'
diff --git a/gradle.properties b/gradle.properties
index 5b8cf8a3..49cd7558 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,3 +1,3 @@
 version=4.3.0.BUILD-SNAPSHOT
-springBootVersion=1.5.11.BUILD-SNAPSHOT
+springBootVersion=1.5.17.RELEASE
 org.gradle.daemon=true