diff --git a/build.gradle b/build.gradle
index 0b57cadca90..569a2ba052a 100644
--- a/build.gradle
+++ b/build.gradle
@@ -67,8 +67,8 @@ configure(allprojects) { project ->
 			dependency "io.reactivex:rxjava:1.3.8"
 			dependency "io.reactivex:rxjava-reactive-streams:1.2.1"
 			dependency "io.reactivex.rxjava2:rxjava:2.2.21"
-			dependency "io.reactivex.rxjava3:rxjava:3.1.4"
-			dependency "io.smallrye.reactive:mutiny:1.4.0"
+			dependency "io.reactivex.rxjava3:rxjava:3.1.5"
+			dependency "io.smallrye.reactive:mutiny:1.7.0"
 			dependency "io.projectreactor.tools:blockhound:1.0.6.RELEASE"
 
 			dependency "com.caucho:hessian:4.0.63"
@@ -206,10 +206,10 @@ configure(allprojects) { project ->
 			}
 			dependency "io.mockk:mockk:1.12.1"
 
-			dependency("net.sourceforge.htmlunit:htmlunit:2.63.0") {
+			dependency("net.sourceforge.htmlunit:htmlunit:2.64.0") {
 				exclude group: "commons-logging", name: "commons-logging"
 			}
-			dependency("org.seleniumhq.selenium:htmlunit-driver:2.63.0") {
+			dependency("org.seleniumhq.selenium:htmlunit-driver:2.64.0") {
 				exclude group: "commons-logging", name: "commons-logging"
 			}
 			dependency("org.seleniumhq.selenium:selenium-java:3.141.59") {
@@ -217,7 +217,7 @@ configure(allprojects) { project ->
 				exclude group: "io.netty", name: "netty"
 			}
 			dependency "org.skyscreamer:jsonassert:1.5.0"
-			dependency "com.jayway.jsonpath:json-path:2.6.0"
+			dependency "com.jayway.jsonpath:json-path:2.7.0"
 			dependency "org.bouncycastle:bcpkix-jdk18on:1.71"
 
 			dependencySet(group: 'org.apache.tiles', version: '3.0.8') {
@@ -340,7 +340,7 @@ configure([rootProject] + javaProjects) { project ->
 	}
 
 	checkstyle {
-		toolVersion = "10.3.1"
+		toolVersion = "10.3.3"
 		configDirectory.set(rootProject.file("src/checkstyle"))
 	}