diff --git a/pom.xml b/pom.xml
index 08a9c6c..8ddd56d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -54,7 +54,7 @@
         <jacoco-class-missed-count-maximum>1</jacoco-class-missed-count-maximum>
         <mon.version>2.2.0</mon.version>
         <spotbugs.version>4.1.2</spotbugs.version>
-        <assertj.version>3.17.2</assertj.version>
+        <assertj.version>3.18.0</assertj.version>
     </properties>
 
     <dependencies>