diff --git a/gems/secure_headers/CVE-2026-54163.yml b/gems/secure_headers/CVE-2026-54163.yml
index eb68985e18..f1173e6c7f 100644
--- a/gems/secure_headers/CVE-2026-54163.yml
+++ b/gems/secure_headers/CVE-2026-54163.yml
@@ -5,7 +5,7 @@ ghsa: rqq5-2gf9-4w4q
 url: https://www.cve.org/CVERecord/SearchResults?query=CVE-2026-54163
 title: CSP directive injection via sandbox, plugin_types, and report_to
   when given untrusted input
-date: 2026-06-3
+date: 2026-06-03
 description: |
  ## Summary