diff --git a/package-lock.json b/package-lock.json
index ebe4853..97d55db 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "netcdfjs",
-  "version": "0.4.0",
+  "version": "0.4.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 6ba6eac..d486704 100755
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "netcdfjs",
-  "version": "0.4.0",
+  "version": "0.4.1",
   "description": "Read and explore NetCDF files",
   "keywords": [
     "netcdf",