diff --git a/CHANGELOG.md b/CHANGELOG.md
index dc1cc02f..a8c4b80c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+v0.6.63
+* Add support for nested -if/-elif/-else/-endif commands.
+
 v0.6.62
 * Removed restrictions on the allowable size of the graticule interval (in degrees).
 * Added `targets` object to the `-run` command expression context, giving access to multiple target layers.
diff --git a/package-lock.json b/package-lock.json
index b1779a3f..8e69325d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "mapshaper",
-  "version": "0.6.62",
+  "version": "0.6.63",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "mapshaper",
-      "version": "0.6.62",
+      "version": "0.6.63",
       "license": "MPL-2.0",
       "dependencies": {
         "@placemarkio/tokml": "^0.3.3",