diff --git a/geoviews/package-lock.json b/geoviews/package-lock.json
index a0480cfc..ecf73839 100644
--- a/geoviews/package-lock.json
+++ b/geoviews/package-lock.json
@@ -1,11 +1,11 @@
 {
   "name": "geoviews",
-  "version": "1.9.0",
+  "version": "1.9.1-a.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
-      "version": "1.9.0",
+      "version": "1.9.1-a.1",
       "license": "BSD-3-Clause",
       "dependencies": {
         "@bokeh/bokehjs": "^2.3.0"