diff --git a/java-wowa-training.iml b/java-wowa-training.iml
index 69479fdf891ba047a81ef71e5b7e3e1f6b1ecadc..85e16a3b0314630430845aae71595fb177427ca5 100644
--- a/java-wowa-training.iml
+++ b/java-wowa-training.iml
@@ -38,7 +38,7 @@
     <orderEntry type="library" scope="TEST" name="Maven: org.junit.jupiter:junit-jupiter-params:5.3.1" level="project" />
     <orderEntry type="library" scope="TEST" name="Maven: org.junit.jupiter:junit-jupiter-engine:5.3.1" level="project" />
     <orderEntry type="library" scope="TEST" name="Maven: org.junit.platform:junit-platform-engine:1.3.1" level="project" />
-    <orderEntry type="library" name="Maven: info.debatty:java-aggregation:0.4" level="project" />
+    <orderEntry type="library" name="Maven: info.debatty:java-aggregation:0.5" level="project" />
     <orderEntry type="library" name="Maven: com.owlike:genson:1.4" level="project" />
     <orderEntry type="library" name="Maven: be.cylab:java-roc:0.0.3" level="project" />
     <orderEntry type="library" name="Maven: com.opencsv:opencsv:4.5" level="project" />
diff --git a/pom.xml b/pom.xml
index 5cb362052fbc08d4550a059d503296f0aa84a379..e342824ad4d5491486c6d2680f16114f171e74c6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -76,7 +76,7 @@
         <dependency>
             <groupId>info.debatty</groupId>
             <artifactId>java-aggregation</artifactId>
-            <version>0.4</version>
+            <version>RELEASE</version>
         </dependency>
 
         <dependency>