diff -Nru php-ast-1.0.16/debian/changelog php-ast-1.0.16/debian/changelog
--- php-ast-1.0.16/debian/changelog	2021-12-31 08:16:53.000000000 +0000
+++ php-ast-1.0.16/debian/changelog	2022-01-17 16:34:54.000000000 +0000
@@ -1,8 +1,20 @@
-php-ast (1.0.16-1+ubuntu21.10.1+deb.sury.org+1) impish; urgency=medium
+php-ast (1.0.16-4+ubuntu21.10.1+deb.sury.org+10) impish; urgency=medium
 
   * No-change backport to impish
 
- -- Ondřej Surý <ondrej@debian.org>  Fri, 31 Dec 2021 09:16:53 +0100
+ -- Ondřej Surý <ondrej@debian.org>  Mon, 17 Jan 2022 17:34:54 +0100
+
+php-ast (1.0.16-4) unstable; urgency=medium
+
+  * Fix the d/control for PHP 8.1
+
+ -- Ondřej Surý <ondrej@debian.org>  Mon, 03 Jan 2022 15:01:22 +0100
+
+php-ast (1.0.16-3) unstable; urgency=medium
+
+  * Regenerate d/control for PHP 8.1
+
+ -- Ondřej Surý <ondrej@debian.org>  Sat, 01 Jan 2022 13:09:44 +0100
 
 php-ast (1.0.16-1) unstable; urgency=medium
 
diff -Nru php-ast-1.0.16/debian/control php-ast-1.0.16/debian/control
--- php-ast-1.0.16/debian/control	2021-12-31 08:14:44.000000000 +0000
+++ php-ast-1.0.16/debian/control	2022-01-03 14:01:22.000000000 +0000
@@ -11,7 +11,6 @@
 Vcs-Browser: https://salsa.debian.org/php-team/pecl/php-ast
 Homepage: http://pecl.php.net/package/Ast
 
-
 Package: php-ast
 Architecture: any
 Pre-Depends: php-common (>= 2:69~)
@@ -42,7 +41,7 @@
 Description: AST extension for PHP 7
  This extension exposes the abstract syntax tree generated by PHP 7.
 
-Package: php7.4-ast
+Package: php8.1-ast
 Architecture: any
 Pre-Depends: php-common (>= 2:69~)
 Depends: ${misc:Depends},