diff --git a/modules/spock/build.gradle b/modules/spock/build.gradle
index c559b623b55..10d17901916 100644
--- a/modules/spock/build.gradle
+++ b/modules/spock/build.gradle
@@ -12,7 +12,7 @@ dependencies {
     testCompile project(':mysql')
     testCompile project(':postgresql')
 
-    testCompile 'com.zaxxer:HikariCP:3.4.5'
+    testCompile 'com.zaxxer:HikariCP:4.0.3'
     testCompile 'org.apache.httpcomponents:httpclient:4.5.12'
 
     testRuntime 'org.postgresql:postgresql:42.2.16'