diff --git a/kbip44/build.gradle b/kbip44/build.gradle
index 7c5376a..6624ace 100644
--- a/kbip44/build.gradle
+++ b/kbip44/build.gradle
@@ -26,7 +26,7 @@ publishing {
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
 
-    testImplementation "org.assertj:assertj-core:3.19.0"
+    testImplementation "org.assertj:assertj-core:3.24.1"
     testImplementation "org.junit.jupiter:junit-jupiter-api:$jupiter_version"
     testRuntimeOnly "org.junit.jupiter:junit-jupiter-engine:$jupiter_version"