diff --git a/build.gradle b/build.gradle
index 7bf0a4b727f..400f9f023c1 100644
--- a/build.gradle
+++ b/build.gradle
@@ -84,10 +84,10 @@ configure(allprojects) { project ->
 	ext.protobufVersion        = "3.3.1"
 	ext.quartzVersion          = "2.3.0"
 	ext.reactorVersion         = "Bismuth-M3"
-	ext.romeVersion            = "1.7.3"
+	ext.romeVersion            = "1.7.4"
 	ext.rxjavaVersion          = '1.3.0'
 	ext.rxjavaAdapterVersion   = '1.2.1'
-	ext.rxjava2Version         = '2.1.1'
+	ext.rxjava2Version         = '2.1.2'
 	ext.rxnettyVersion         = '0.5.2'
 	ext.servletVersion         = "3.1.0"
 	ext.slf4jVersion           = "1.7.25"
@@ -890,7 +890,7 @@ project("spring-webmvc") {
 		testCompile("org.jetbrains.kotlin:kotlin-script-runtime:${kotlinVersion}")
 		testRuntime("org.jetbrains.kotlin:kotlin-script-util:${kotlinVersion}")
 		testRuntime("org.jetbrains.kotlin:kotlin-compiler:${kotlinVersion}")
-		testRuntime("org.jruby:jruby:9.1.9.0")
+		testRuntime("org.jruby:jruby:9.1.12.0")
 		testRuntime("org.python:jython-standalone:2.5.3")
 		testRuntime("org.webjars:underscorejs:1.8.3")
 		testRuntime("org.glassfish:javax.el:3.0.1-b08")
@@ -998,7 +998,7 @@ project("spring-webflux") {
 		testCompile("org.jetbrains.kotlin:kotlin-script-runtime:${kotlinVersion}")
 		testRuntime("org.jetbrains.kotlin:kotlin-script-util:${kotlinVersion}")
 		testRuntime("org.jetbrains.kotlin:kotlin-compiler:${kotlinVersion}")
-		testRuntime("org.jruby:jruby:9.1.9.0")
+		testRuntime("org.jruby:jruby:9.1.12.0")
 		testRuntime("org.python:jython-standalone:2.5.3")
 		testRuntime("org.synchronoss.cloud:nio-multipart-parser:${niomultipartVersion}")
 		testRuntime("org.webjars:underscorejs:1.8.3")