diff --git a/build.gradle.kts b/build.gradle.kts
index e2352a4..60d9c77 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -17,7 +17,7 @@ dependencies {
     testImplementation("org.junit.jupiter:junit-jupiter-api:${junitVersion}")
     testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine:${junitVersion}")
     testImplementation("org.junit.jupiter:junit-jupiter-params:${junitVersion}")
-    testImplementation("org.assertj:assertj-core:3.26.3")
+    testImplementation("org.assertj:assertj-core:3.27.0")
     testImplementation("com.squareup.okhttp3:mockwebserver:4.12.0")
     testImplementation("com.google.jimfs:jimfs:1.3.0")
     testImplementation("org.mockito:mockito-core:5.14.2")