diff --git a/build.gradle b/build.gradle
index 07df8c6f73..d9cb05c99a 100644
--- a/build.gradle
+++ b/build.gradle
@@ -155,7 +155,7 @@ configure(allprojects) { project ->
 		testCompile("junit:junit:4.12") {
 			exclude group: "org.hamcrest", module: "hamcrest-core"
 		}
-		testCompile("org.mockito:mockito-core:2.23.0") {
+		testCompile("org.mockito:mockito-core:2.23.4") {
 			exclude group: "org.hamcrest", module: "hamcrest-core"
 		}
 		testCompile("com.nhaarman:mockito-kotlin:1.6.0") {
diff --git a/spring-test/spring-test.gradle b/spring-test/spring-test.gradle
index b088b56efc..8c3921b5e9 100644
--- a/spring-test/spring-test.gradle
+++ b/spring-test/spring-test.gradle
@@ -40,10 +40,10 @@ dependencies {
 	optional("net.sourceforge.htmlunit:htmlunit:2.33") {
 		exclude group: "commons-logging", module: "commons-logging"
 	}
-	optional("org.seleniumhq.selenium:htmlunit-driver:2.33.0") {
+	optional("org.seleniumhq.selenium:htmlunit-driver:2.33.3") {
 		exclude group: "commons-logging", module: "commons-logging"
 	}
-	optional("org.seleniumhq.selenium:selenium-java:3.14.0") {
+	optional("org.seleniumhq.selenium:selenium-java:3.141.59") {
 		exclude group: "commons-logging", module: "commons-logging"
 		exclude group: "io.netty", module: "netty"
 	}
diff --git a/spring-web/spring-web.gradle b/spring-web/spring-web.gradle
index 63c4b8beab..a444585f77 100644
--- a/spring-web/spring-web.gradle
+++ b/spring-web/spring-web.gradle
@@ -81,6 +81,6 @@ dependencies {
 	testRuntime("com.sun.mail:javax.mail:1.6.2")
 	testRuntime("com.sun.xml.bind:jaxb-core:2.3.0.1")
 	testRuntime("com.sun.xml.bind:jaxb-impl:2.3.0.1")
-	testRuntime("javax.json:javax.json-api:1.1.3")
+	testRuntime("javax.json:javax.json-api:1.1.4")
 	testRuntime("org.apache.johnzon:johnzon-jsonb:1.1.10")
 }