diff --git a/build.gradle.kts b/build.gradle.kts
index 751b4df..092b894 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -12,7 +12,7 @@ repositories {
 dependencies {
     testImplementation(platform("org.junit:junit-bom:5.10.2"))
     testImplementation("org.junit.jupiter:junit-jupiter")
-    testImplementation("org.assertj:assertj-core:3.25.3")
+    testImplementation("org.assertj:assertj-core:3.26.0")
     testImplementation("org.mockito:mockito-core:5.12.0")
     testImplementation("com.approvaltests:approvaltests:23.1.0")
 }