diff --git a/package-lock.json b/package-lock.json
index a1680a87..e105a359 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@madsci/degas",
-  "version": "0.3.0",
+  "version": "1.0.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 2cff61a8..8edfed9f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@madsci/degas",
-  "version": "0.3.0",
+  "version": "1.0.0",
   "description": "Functions for image file reading, manipulation and validation, in TypeScript",
   "author": "Madscience Ltd",
   "license": "UNLICENSED",