diff --git a/_output.yaml b/_output.yaml
index de98ca5ef787ce8a0fc85a5092253a27d05ce9c2..ef5b2e0f6ef1303103bb199f76a6468c06dc84f0 100644
--- a/_output.yaml
+++ b/_output.yaml
@@ -16,3 +16,4 @@ html_document:
   fig_height: 6
   toc: true
   toc_dep: 3
+  fig_caption: yes