diff --git a/package-lock.json b/package-lock.json
index 0fd8cf2f..5bc4dd40 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "mashlib",
-  "version": "1.8.8",
+  "version": "1.8.9",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "mashlib",
-      "version": "1.8.8",
+      "version": "1.8.9",
       "license": "MIT",
       "dependencies": {
         "rdflib": "^2.2.33",
diff --git a/package.json b/package.json
index 8e7b9f04..598156e5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "mashlib",
-  "version": "1.8.8",
+  "version": "1.8.9",
   "description": "Data mashup library",
   "main": "./index.js",
   "files": [