diff --git a/Security-Tokens.md b/Security-Tokens.md
index ea843ec..05496d7 100644
--- a/Security-Tokens.md
+++ b/Security-Tokens.md
@@ -54,7 +54,7 @@ Never set one app as the default in Android's selection dialog! Only the app sel
 # OpenPGP Applets
 
 ## OpenPGP Card Specification
-* https://g10code.com/p-card.html
+* https://gnupg.org/ftp/specs/
 
 ## OpenPGP applets for Java Cards
 * https://github.com/ANSSI-FR/SmartPGP (OpenPGP card spec v3)