diff --git a/api/pom.xml b/api/pom.xml
index 4a9d4f4..c459a55 100644
--- a/api/pom.xml
+++ b/api/pom.xml
@@ -75,7 +75,7 @@
         <dependency>
             <groupId>com.ontotext.graphdb</groupId>
             <artifactId>graphdb-free-runtime</artifactId>
-            <version>9.9.1</version>
+            <version>9.11.1</version>
         </dependency>
         <dependency>
             <groupId>com.google.code.gson</groupId>