diff --git a/package-lock.json b/package-lock.json
index c908f821..299f7a71 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "superstring",
-  "version": "2.2.19",
+  "version": "2.2.20",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 7b9399ff..6360ac47 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "superstring",
-  "version": "2.2.19",
+  "version": "2.2.20",
   "description": "A data structure to efficiently represent the results of applying patches.",
   "main": "./index",
   "browser": "./browser",