diff --git a/debian/changelog b/debian/changelog
index 14baabc..15e30cd 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -2,6 +2,10 @@
 
   * Update watch file format version to 4.
   * Update standards version to 4.5.1, no changes needed.
+  * Remove constraints unnecessary since buster:
+    + Build-Depends: Drop versioned constraint on python3-distutils-extra.
+    + lightdm-gtk-greeter-settings: Drop versioned constraint on python3-gi in
+      Depends.
 
  -- Debian Janitor <janitor@jelmer.uk>  Tue, 24 Aug 2021 04:07:23 -0000
 
diff --git a/debian/control b/debian/control
index f6c67d0..983efbb 100644
--- a/debian/control
+++ b/debian/control
@@ -7,7 +7,7 @@
                dh-python,
                python-gi-dev,
                python3,
-               python3-distutils-extra (>= 2.18),
+               python3-distutils-extra,
 Standards-Version: 4.5.1
 Homepage: https://launchpad.net/lightdm-gtk-greeter-settings
 Vcs-Git: https://salsa.debian.org/xfce-extras-team/lightdm-gtk-greeter-settings.git
@@ -18,7 +18,7 @@
 Architecture: all
 Depends: ${python3:Depends},
          ${misc:Depends},
-         python3-gi (>= 3.0),
+         python3-gi,
          gir1.2-gtk-3.0,
          gir1.2-glib-2.0,
          gir1.2-gdkpixbuf-2.0,