diff --git a/engine/pom.xml b/engine/pom.xml
index f6cbb11..9c442a2 100644
--- a/engine/pom.xml
+++ b/engine/pom.xml
@@ -456,7 +456,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
         <dependency>
             <groupId>org.scala-lang</groupId>
             <artifactId>scala-library</artifactId>
-            <version>2.12.4</version>
+            <version>2.13.6</version>
         </dependency>
 
         <dependency>