diff --git a/modules/pulsar/build.gradle b/modules/pulsar/build.gradle
index 81be68579d7..88d783fc221 100644
--- a/modules/pulsar/build.gradle
+++ b/modules/pulsar/build.gradle
@@ -4,5 +4,5 @@ dependencies {
     compile project(':testcontainers')
 
     testCompile group: 'org.apache.pulsar', name: 'pulsar-client', version: '2.5.0'
-    testCompile group: 'org.assertj', name: 'assertj-core', version: '3.14.0'
+    testCompile group: 'org.assertj', name: 'assertj-core', version: '3.15.0'
 }