diff --git a/debian/changelog b/debian/changelog
index 824d2b8..a7ec8e0 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,11 @@
+fcitx-unikey (0.2.7-2) UNRELEASED; urgency=medium
+
+  * Remove constraints unnecessary since buster:
+    + Build-Depends: Drop versioned constraint on fcitx-bin and fcitx-libs-dev.
+    + fcitx-unikey: Drop versioned constraint on fcitx in Recommends.
+
+ -- Debian Janitor <janitor@jelmer.uk>  Sat, 06 Nov 2021 12:59:40 -0000
+
 fcitx-unikey (0.2.7-1) unstable; urgency=medium
 
   * Team upload.
diff --git a/debian/control b/debian/control
index b2546bf..be1b7f0 100644
--- a/debian/control
+++ b/debian/control
@@ -5,11 +5,11 @@
 Uploaders:
  Aron Xu <aron@debian.org>,
  YunQiang Su <syq@debian.org>,
-Build-Depends:
+Build-Depends: 
  cmake,
  debhelper (>= 11),
- fcitx-bin (>= 1:4.2.8),
- fcitx-libs-dev (>= 1:4.2.8),
+ fcitx-bin,
+ fcitx-libs-dev,
  intltool,
  libfcitx-qt5-dev,
  pkg-config,
@@ -26,8 +26,8 @@
  fcitx-modules,
  ${misc:Depends},
  ${shlibs:Depends},
-Recommends:
- fcitx (>= 1:4.2.8),
+Recommends: 
+ fcitx,
 Description: Fcitx wrapper for Unikey engine
  Fcitx is the Free Chinese Input Toy of X, which was initially designed
  for Chinese users, and used XIM protocol. Now it has already evolved