diff --git a/package-lock.json b/package-lock.json
index 4e209a037..366f111e8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
     "name": "origintrail_node",
-    "version": "8.0.0-sigma.12",
+    "version": "8.0.0-sigma.13",
     "lockfileVersion": 2,
     "requires": true,
     "packages": {
         "": {
             "name": "origintrail_node",
-            "version": "8.0.0-sigma.12",
+            "version": "8.0.0-sigma.13",
             "license": "ISC",
             "dependencies": {
                 "@comunica/query-sparql": "^2.4.3",