diff --git a/_config.yml b/_config.yml
index a28ed9e..1e08bef 100644
--- a/_config.yml
+++ b/_config.yml
@@ -1,3 +1,6 @@
 theme: jekyll-theme-minimal
 title: Persona 5 Negotiation Guide
 description: Persona 5 Negotiation Guide
+
+gems:
+  - jekyll-seo-tag