diff --git a/modules/vault/build.gradle b/modules/vault/build.gradle
index 6d862eeba2c..caddc81d3a7 100644
--- a/modules/vault/build.gradle
+++ b/modules/vault/build.gradle
@@ -5,6 +5,6 @@ dependencies {
 
     testCompile 'com.bettercloud:vault-java-driver:5.1.0'
     testCompile 'io.rest-assured:rest-assured:4.3.1'
-    testCompile 'org.assertj:assertj-core:3.17.2'
+    testCompile 'org.assertj:assertj-core:3.18.0'
 
 }