diff --git a/package.json b/package.json
index 191bf7a..42bd19f 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "dependencies": {
     "antora": "3.2.0-alpha.4",
     "@antora/atlas-extension": "1.0.0-alpha.2",
-    "@antora/collector-extension": "1.0.0-alpha.4",
+    "@antora/collector-extension": "1.0.0-beta.4",
     "@asciidoctor/tabs": "1.0.0-beta.6",
     "@springio/antora-extensions": "1.11.1",
     "@springio/asciidoctor-extensions": "1.0.0-alpha.14"