diff --git a/package.json b/package.json
index 77cddaa56..93f124546 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "pdf.js",
-  "version": "1.0.0",
+  "version": "2.0.0",
   "devDependencies": {
     "acorn": "^5.1.2",
     "babel-core": "^6.26.0",
diff --git a/pdfjs.config b/pdfjs.config
index 4ab32cf14..b9c735bf1 100644
--- a/pdfjs.config
+++ b/pdfjs.config
@@ -1,6 +1,6 @@
 {
   "betaVersion": "1.10.88",
   "stableVersion": "1.9.426",
-  "baseVersion": "d7b37ae7453220e75714e502268c89a826e989a7",
-  "versionPrefix": "1.10."
+  "baseVersion": "9b353ef407b694c10c755501a9693b8173a4e8e0",
+  "versionPrefix": "2.0."
 }
\ No newline at end of file