diff --git a/docs/package.json b/docs/package.json
index be7a0c4ac..4ec5c84e0 100644
--- a/docs/package.json
+++ b/docs/package.json
@@ -5,6 +5,6 @@
 		"@antora/collector-extension": "1.0.0-alpha.3",
 		"@asciidoctor/tabs": "1.0.0-beta.6",
 		"@springio/antora-extensions": "1.11.1",
-		"@springio/asciidoctor-extensions": "1.0.0-alpha.10"
+		"@springio/asciidoctor-extensions": "1.0.0-alpha.13"
 	}
 }