diff --git a/executable-specification-example/pom.xml b/executable-specification-example/pom.xml
index 4a9e1ba..861b4a6 100644
--- a/executable-specification-example/pom.xml
+++ b/executable-specification-example/pom.xml
@@ -16,7 +16,7 @@
 
     <lombok.version>1.18.12</lombok.version>
     <junit.version>5.6.0</junit.version>
-    <assertj.version>3.15.0</assertj.version>
+    <assertj.version>3.27.7</assertj.version>
     <mockito.version>3.3.0</mockito.version>
   </properties>