diff --git a/pom.xml b/pom.xml
index b9dfeedbc..97d8972f3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -36,7 +36,7 @@
     <langchain4j-embeddings.version>0.36.2</langchain4j-embeddings.version>
     <quarkus-antora.version>1.0.1</quarkus-antora.version>
     <quarkus-poi.version>2.0.4</quarkus-poi.version> <!-- we need to use this version because langchain4j uses POI 5.2.3 instead of 5.2.5 and the substitution needed is different in the two versions -->
-    <assertj.version>3.26.3</assertj.version>
+    <assertj.version>3.27.0</assertj.version>
     <wiremock.version>3.10.0</wiremock.version>
     <sundrio.version>0.200.0</sundrio.version>
     <quarkus-wiremock.version>1.4.1</quarkus-wiremock.version>
diff --git a/testing/scorer/scorer-core/pom.xml b/testing/scorer/scorer-core/pom.xml
index 706e7bafc..f01ced999 100644
--- a/testing/scorer/scorer-core/pom.xml
+++ b/testing/scorer/scorer-core/pom.xml
@@ -28,7 +28,7 @@
         <dependency>
             <groupId>org.assertj</groupId>
             <artifactId>assertj-core</artifactId>
-            <version>3.26.3</version>
+            <version>3.27.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>
diff --git a/testing/scorer/scorer-junit5/pom.xml b/testing/scorer/scorer-junit5/pom.xml
index 80eda1647..83e59c5f1 100644
--- a/testing/scorer/scorer-junit5/pom.xml
+++ b/testing/scorer/scorer-junit5/pom.xml
@@ -40,7 +40,7 @@
         <dependency>
             <groupId>org.assertj</groupId>
             <artifactId>assertj-core</artifactId>
-            <version>3.26.3</version>
+            <version>3.27.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>