diff --git a/Makefile b/Makefile
index 4877dfb..f903c24 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 #!/usr/bin/make -f
 
-MAJOR := 1
-MINOR := 3
+MAJOR := 2
+MINOR := 0
 PATCH := 0
 VERSION := $(MAJOR).$(MINOR).$(PATCH)
 PREFIX ?= /usr/local
diff --git a/javascript/package.json b/javascript/package.json
index df43ce1..b65fb2e 100644
--- a/javascript/package.json
+++ b/javascript/package.json
@@ -1,6 +1,6 @@
 {
   "name": "olm",
-  "version": "1.3.0",
+  "version": "2.0.0",
   "description": "An implementation of the Double Ratchet cryptographic ratchet",
   "main": "olm.js",
   "files": [