diff --git a/debian/changelog b/debian/changelog
index 5b8b2e5ead861a04e8ac470e587c53af4a0c2617..2e73e383ba537c22fafebdedc279ac2b7a9e7365 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -3,6 +3,7 @@ node-d3-random (1.1.2-3) UNRELEASED; urgency=medium
   * Trim trailing whitespace.
   * Use secure copyright file specification URI.
   * Strip unusual field spacing from debian/control.
+  * Bump debhelper from old 11 to 12.
 
  -- Debian Janitor <janitor@jelmer.uk>  Thu, 09 Jan 2020 01:18:03 +0000
 
diff --git a/debian/compat b/debian/compat
index b4de3947675361a7770d29b8982c407b0ec6b2a0..48082f72f087ce7e6fa75b9c41d7387daecd447b 100644
--- a/debian/compat
+++ b/debian/compat
@@ -1 +1 @@
-11
+12
diff --git a/debian/control b/debian/control
index 5cf8eb364b7be8a77524ad0cee0292e47138dd64..434acf10c6253cf181e347ccbdf54cdc598df3ee 100644
--- a/debian/control
+++ b/debian/control
@@ -4,7 +4,7 @@ Priority: optional
 Maintainer: Debian Javascript Maintainers <pkg-javascript-devel@lists.alioth.debian.org>
 Uploaders: Pirate Praveen <praveen@debian.org>
 Build-Depends:
- debhelper (>= 11~)
+ debhelper (>= 12~)
  , nodejs
  , rollup
  , uglifyjs.terser