diff --git a/content/en/_index.en.md b/content/en/_index.en.md
index cb05e25..29f5fb9 100644
--- a/content/en/_index.en.md
+++ b/content/en/_index.en.md
@@ -1,6 +1,6 @@
 ---
 title: "DéCySif"
-description: "Formal verification in the service of safety"
+description: "Formal verification in the service of safety and security"
 cascade:
   featured_image: '/images/Decysif.png'
 type: page