diff --git a/build.gradle.kts b/build.gradle.kts
index a8026cf..7566f63 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -37,7 +37,7 @@ dependencies {
     testRuntimeOnly("org.junit.platform:junit-platform-launcher")
 
     // https://github.com/assertj/assertj-core/tags
-    testImplementation("org.assertj:assertj-core:3.26.3")
+    testImplementation("org.assertj:assertj-core:3.27.0")
 }
 
 tasks.apply {