diff --git a/debian/changelog b/debian/changelog
index 226b773..35b722c 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -4,6 +4,7 @@ ccid (1.4.30-1) UNRELEASED; urgency=medium
   * Move from debhelper compat 9 to 11
   * d/watch: check upstream signature
   * d/control: change Priority: from extra to optional
+  * d/control: Standards-Version: 3.9.8 -> 4.2.1. no more change needed
 
  -- Ludovic Rousseau <rousseau@debian.org>  Wed, 19 Sep 2018 09:44:15 +0200
 
diff --git a/debian/control b/debian/control
index 8f2b61c..a942be9 100644
--- a/debian/control
+++ b/debian/control
@@ -3,7 +3,7 @@ Section: libs
 Priority: optional
 Maintainer: Ludovic Rousseau <rousseau@debian.org>
 Build-Depends: debhelper (>= 11~), libusb-1.0-0-dev, libpcsclite-dev (>= 1.8.3~), flex, pkg-config
-Standards-Version: 3.9.8
+Standards-Version: 4.2.1
 Vcs-Git: https://salsa.debian.org/debian/ccid.git
 Vcs-Browser: https://salsa.debian.org/debian/ccid
 Homepage: https://ccid.apdu.fr/