diff --git a/lib/build.gradle b/lib/build.gradle
index ac4497a..0db8d1a 100644
--- a/lib/build.gradle
+++ b/lib/build.gradle
@@ -53,7 +53,7 @@ dependencies {
     testImplementation('org.junit.jupiter:junit-jupiter-api:5.10.1')
     testImplementation('org.mockito:mockito-core:5.4.0')
     testImplementation('org.mockito:mockito-junit-jupiter:5.4.0')
-    testImplementation('nl.jqno.equalsverifier:equalsverifier:3.15.5')
+    testImplementation('nl.jqno.equalsverifier:equalsverifier:3.15.6')
     testRuntimeOnly('org.junit.jupiter:junit-jupiter-engine:5.10.1')
 
     testImplementation 'org.assertj:assertj-core:3.25.0'