diff --git a/build.gradle b/build.gradle
index a812150f..e7d2bc51 100644
--- a/build.gradle
+++ b/build.gradle
@@ -4,14 +4,5 @@ plugins {
 }
 
 antora {
-    version = '3.2.0-alpha.2'
 	options = [clean: true, fetch: true, stacktrace: true]
-	dependencies = [
-			'@antora/atlas-extension': '1.0.0-alpha.1',
-			'@antora/collector-extension': '1.0.0-alpha.3',
-			'@asciidoctor/tabs': '1.0.0-beta.3',
-			'@opendevise/antora-release-line-extension': '1.0.0',
-			'@springio/antora-extensions': '1.7.0',
-			'@springio/asciidoctor-extensions': '1.0.0-alpha.8',
-	]
 }
diff --git a/lib/antora/templates/per-branch-antora-playbook.yml b/lib/antora/templates/per-branch-antora-playbook.yml
index 87eae6c0..e5b8a6e5 100644
--- a/lib/antora/templates/per-branch-antora-playbook.yml
+++ b/lib/antora/templates/per-branch-antora-playbook.yml
@@ -1,5 +1,3 @@
-# PACKAGES antora@3.2.0-alpha.2 @antora/atlas-extension:1.0.0-alpha.1 @antora/collector-extension@1.0.0-alpha.3 @springio/antora-extensions@1.4.0 @asciidoctor/tabs@1.0.0-beta.3 @opendevise/antora-release-line-extension@1.0.0
-#
 # The purpose of this Antora playbook is to build the docs in the current branch.
 antora:
   extensions:
diff --git a/package.json b/package.json
new file mode 100644
index 00000000..d4fa935f
--- /dev/null
+++ b/package.json
@@ -0,0 +1,10 @@
+{
+  "dependencies": {
+    "antora": "3.2.0-alpha.4",
+    "@antora/atlas-extension": "1.0.0-alpha.2",
+    "@antora/collector-extension": "1.0.0-alpha.4",
+    "@asciidoctor/tabs": "1.0.0-beta.6",
+    "@springio/antora-extensions": "1.11.1",
+    "@springio/asciidoctor-extensions": "1.0.0-alpha.10"
+  }
+}