diff --git a/package.json b/package.json
index 6c97a4c..8392235 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
     "@antora/atlas-extension": "1.0.0-alpha.2",
     "@antora/collector-extension": "1.0.1",
     "@asciidoctor/tabs": "1.0.0-beta.6",
-    "@springio/antora-extensions": "1.14.4",
+    "@springio/antora-extensions": "1.14.6",
     "@springio/asciidoctor-extensions": "1.0.0-alpha.16"
   }
 }