diff --git a/p/haskell-blaze-builder/debian/changelog b/p/haskell-blaze-builder/debian/changelog
index 104ecda052..c45fd92d2c 100644
--- a/p/haskell-blaze-builder/debian/changelog
+++ b/p/haskell-blaze-builder/debian/changelog
@@ -1,3 +1,10 @@
+haskell-blaze-builder (0.4.1.0-5) UNRELEASED; urgency=medium
+
+ * Remove constraints unnecessary since buster:
+ + Build-Depends: Drop versioned constraint on ghc and haskell-devscripts.
+
+ -- Debian Janitor <janitor@jelmer.uk> Fri, 25 Mar 2022 04:35:46 -0000
+
haskell-blaze-builder (0.4.1.0-4) unstable; urgency=medium
[ Dmitry Bogatov ]
diff --git a/p/haskell-blaze-builder/debian/control b/p/haskell-blaze-builder/debian/control
index b1de0f234d..e7393f9ceb 100644
--- a/p/haskell-blaze-builder/debian/control
+++ b/p/haskell-blaze-builder/debian/control
@@ -7,9 +7,9 @@ Rules-Requires-Root: no
Build-Depends:
cdbs,
debhelper (>= 10),
- ghc (>= 8.4.3),
+ ghc,
ghc-prof,
- haskell-devscripts (>= 0.13),
+ haskell-devscripts,
Build-Depends-Indep: ghc-doc
Standards-Version: 4.5.0
Homepage: https://github.com/lpsmith/blaze-builder