diff --git a/org.eclipse.lyo.testsuite.server/pom.xml b/org.eclipse.lyo.testsuite.server/pom.xml
index 9549625..497ec00 100644
--- a/org.eclipse.lyo.testsuite.server/pom.xml
+++ b/org.eclipse.lyo.testsuite.server/pom.xml
@@ -142,7 +142,7 @@
     <dependency>
       <groupId>org.slf4j</groupId>
       <artifactId>slf4j-simple</artifactId>
-      <version>1.5.10</version>
+      <version>2.0.16</version>
     </dependency>
 
     <!-- used in SimplifiedQueryAtomTests -->