diff --git a/build.gradle b/build.gradle
index dcda7fd..d47c720 100644
--- a/build.gradle
+++ b/build.gradle
@@ -108,7 +108,7 @@ dependencies {
 
 		testImplementation "org.junit.jupiter:junit-jupiter-api:${project.junitVersion}"
 		testRuntimeOnly "org.junit.jupiter:junit-jupiter-engine:${project.junitVersion}"
-		testImplementation "org.assertj:assertj-core:3.19.0"
+		testImplementation "org.assertj:assertj-core:3.20.1"
 		testImplementation "org.mockito:mockito-core:${project.mockitoVersion}"
 		testImplementation "org.mockito:mockito-junit-jupiter:${project.mockitoVersion}"
 	}