diff --git a/router/build.gradle.kts b/router/build.gradle.kts
index 84221ad..938d417 100644
--- a/router/build.gradle.kts
+++ b/router/build.gradle.kts
@@ -14,7 +14,7 @@ dependencies {
     testImplementation("org.junit.jupiter:junit-jupiter-engine:5.10.2")
     testImplementation("org.junit.jupiter:junit-jupiter-params:5.10.2")
     testImplementation("com.willowtreeapps.assertk:assertk-jvm:0.28.1")
-    testImplementation("org.assertj:assertj-core:3.26.0")
+    testImplementation("org.assertj:assertj-core:3.26.3")
     testImplementation("io.mockk:mockk:1.13.11")
     testImplementation("ch.qos.logback:logback-classic:1.5.6")
 }