diff --git a/langchain4j-reactor/pom.xml b/langchain4j-reactor/pom.xml
index d1d088dc..d8456c6f 100644
--- a/langchain4j-reactor/pom.xml
+++ b/langchain4j-reactor/pom.xml
@@ -47,7 +47,7 @@
         <dependency>
             <groupId>org.assertj</groupId>
             <artifactId>assertj-core</artifactId>
-            <version>3.24.2</version>
+            <version>3.26.3</version>
             <scope>test</scope>
         </dependency>