diff --git a/build.gradle b/build.gradle
index 77e6c4f2dc..346e5983d4 100644
--- a/build.gradle
+++ b/build.gradle
@@ -51,10 +51,10 @@ ext {
 	reactorVersion       = "Bismuth-SR10"
 	rxjavaVersion        = "1.3.8"
 	rxjavaAdapterVersion = "1.2.1"
-	rxjava2Version       = "2.1.14"
+	rxjava2Version       = "2.1.16"
 	slf4jVersion         = "1.7.25"	  // spring-jcl + consistent 3rd party deps
 	tiles3Version        = "3.0.8"
-	tomcatVersion        = "8.5.31"
+	tomcatVersion        = "8.5.32"
 	undertowVersion      = "1.4.25.Final"
 
 	gradleScriptDir = "${rootProject.projectDir}/gradle"
diff --git a/spring-test/spring-test.gradle b/spring-test/spring-test.gradle
index 9c8994f6fd..088120bc7c 100644
--- a/spring-test/spring-test.gradle
+++ b/spring-test/spring-test.gradle
@@ -42,7 +42,7 @@ dependencies {
 	optional("org.seleniumhq.selenium:htmlunit-driver:2.31.0") {
 		exclude group: "commons-logging", module: "commons-logging"
 	}
-	optional("org.seleniumhq.selenium:selenium-java:3.12.0") {
+	optional("org.seleniumhq.selenium:selenium-java:3.13.0") {
 		exclude group: "commons-logging", module: "commons-logging"
 		exclude group: "io.netty", module: "netty"
 	}