diff --git a/package-lock.json b/package-lock.json
index efd1b40..1c39e8d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "yosys2digitaljs",
-  "version": "0.3.0",
+  "version": "0.4.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index a9aa632..ee564a4 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "yosys2digitaljs",
-  "version": "0.3.0",
+  "version": "0.4.0",
   "description": "Export Yosys netlists to a logic simulator",
   "main": "dist/index",
   "types": "dist/index.d.ts",