diff --git a/.npmignore b/.npmignore
new file mode 100644
index 0000000..41fdbd1
--- /dev/null
+++ b/.npmignore
@@ -0,0 +1,8 @@
+inon.png
+node_modules
+.gitignore
+.github
+.vscode
+*.coffee
+*.bak
+*.md
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
index 1667489..b9ec18d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "polyconvert",
-  "version": "4.0.1",
+  "version": "4.0.2",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "polyconvert",
-      "version": "4.0.1",
+      "version": "4.0.2",
       "license": "MIT",
       "devDependencies": {
         "coffeescript": "^2.7.0",
diff --git a/package.json b/package.json
index 1cea7c4..bbc2823 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "polyconvert",
-  "version": "4.0.1",
+  "version": "4.0.2",
   "description": "A library of functions for converting between different units of measurement.",
   "funding": "https://github.com/sponsors/jgphilpott",
   "main": "polyconvert.js",