diff --git a/build.gradle b/build.gradle
index a51fc15..2489598 100644
--- a/build.gradle
+++ b/build.gradle
@@ -28,5 +28,5 @@ dependencies {
     testCompile 'org.assertj:assertj-core:3.14.0'
     testCompile 'eu.codearte.catch-exception:catch-exception:2.0'
     testCompile 'org.mockito:mockito-core:3.2.4'
-    testCompile 'nl.jqno.equalsverifier:equalsverifier:3.1.11'
+    testCompile 'nl.jqno.equalsverifier:equalsverifier:3.5.4'
 }