diff --git a/package-lock.json b/package-lock.json
index 0a1188312..b79f73fb4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
     "name": "origintrail_node",
-    "version": "8.0.0-sigma.3",
+    "version": "8.0.0-sigma.4",
     "lockfileVersion": 2,
     "requires": true,
     "packages": {
         "": {
             "name": "origintrail_node",
-            "version": "8.0.0-sigma.3",
+            "version": "8.0.0-sigma.4",
             "license": "ISC",
             "dependencies": {
                 "@comunica/query-sparql": "^2.4.3",
diff --git a/package.json b/package.json
index b45500d97..5fd2a5bfe 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "origintrail_node",
-    "version": "8.0.0-sigma.3",
+    "version": "8.0.0-sigma.4",
     "description": "OTNode V8",
     "main": "index.js",
     "type": "module",