diff --git a/chatformatter-core/build.gradle.kts b/chatformatter-core/build.gradle.kts
index f5db651..0e7829a 100644
--- a/chatformatter-core/build.gradle.kts
+++ b/chatformatter-core/build.gradle.kts
@@ -43,7 +43,7 @@ dependencies {
     testImplementation("org.mockito:mockito-core:5.18.0")
     testImplementation("org.mockito:mockito-junit-jupiter:5.18.0")
     testImplementation("me.clip:placeholderapi:2.11.6")
-    testImplementation("org.assertj:assertj-core:3.27.3")
+    testImplementation("org.assertj:assertj-core:3.27.4")
 }
 
 tasks {