diff --git a/package.json b/package.json
index 1329367..9229158 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "repmax-calc",
-  "version": "0.1.0",
+  "version": "1.0.0",
   "description": "A library to calculate one rep max",
   "author": "Viktoras Bezaras",
   "license": "MIT",