diff --git a/build.gradle b/build.gradle
index 06f3630..0eac3bf 100644
--- a/build.gradle
+++ b/build.gradle
@@ -26,7 +26,7 @@ repositories {
 dependencies {
     implementation 'com.jparams:object-builder:2.3.1'
     testImplementation 'junit:junit:4.13'
-    testImplementation 'org.assertj:assertj-core:3.14.0'
+    testImplementation 'org.assertj:assertj-core:3.20.2'
     testImplementation 'eu.codearte.catch-exception:catch-exception:2.0'
     testImplementation 'org.apache.commons:commons-lang3:3.9'
     testImplementation 'com.google.guava:guava:28.2-jre'