diff --git a/build.gradle b/build.gradle
index 61ac6cfddd9..16bf783e319 100644
--- a/build.gradle
+++ b/build.gradle
@@ -794,9 +794,10 @@ project("spring-webmvc") {
 		testCompile("commons-io:commons-io:1.3")
 		testCompile("joda-time:joda-time:${jodaVersion}")
 		testCompile("org.slf4j:slf4j-jcl:${slf4jVersion}")
-		testCompile("org.python:jython-standalone:2.5.3")
 		testCompile("org.mozilla:rhino:1.7.7.1")
-		testCompile("org.webjars:underscorejs:1.8.3")
+		testRuntime("org.jruby:jruby:9.1.2.0")
+		testRuntime("org.python:jython-standalone:2.5.3")
+		testRuntime("org.webjars:underscorejs:1.8.3")
 	}
 }
 
@@ -901,7 +902,6 @@ project("spring-test") {
 		testCompile("org.apache.httpcomponents:httpclient:${httpclientVersion}")
 		testCompile("javax.cache:cache-api:1.0.0")
 		testRuntime("org.junit.jupiter:junit-jupiter-engine:${junitJupiterVersion}")
-
 		testRuntime("org.ehcache:ehcache:${ehcache3Version}")
 		testRuntime("org.terracotta:management-model:2.0.0")
 	}