diff --git a/debian/changelog b/debian/changelog
index 0ac441188435b73c74ddf2bc0c8a54a88d64ad31..537510f0c4363ce5267bfc9be9c5ab54c37c2aa4 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,13 @@
+galpy (1.8.0-2) UNRELEASED; urgency=medium
+
+  * Remove constraints unnecessary since buster:
+    + Build-Depends: Drop versioned constraint on python3-matplotlib,
+      python3-numpy, python3-scipy and python3-six.
+    + python3-galpy: Drop versioned constraint on python3-matplotlib,
+      python3-numpy, python3-scipy and python3-six in Depends.
+
+ -- Debian Janitor <janitor@jelmer.uk>  Fri, 22 Jul 2022 09:13:54 -0000
+
 galpy (1.8.0-1) unstable; urgency=medium
 
    * New upstream release (1.8.0):
diff --git a/debian/control b/debian/control
index e8522bf5b18ed68887f5f9d71ce40118c6cb5267..724001dccc1164116a927a50b409bd9725bf6de1 100644
--- a/debian/control
+++ b/debian/control
@@ -8,10 +8,10 @@ Build-Depends: debhelper-compat (= 13),
  pybuild-plugin-pyproject,
  python3-all,
  python3-setuptools,
- python3-numpy (>= 1.7.0),
- python3-six (>= 1.10.0),
- python3-matplotlib (>= 1.5.2~rc2),
- python3-scipy (>= 0.17.1),
+ python3-numpy,
+ python3-six,
+ python3-matplotlib,
+ python3-scipy,
  python3-nose,
  python3-tk,
  python3-future,
@@ -27,10 +27,10 @@ Architecture: any
 Depends: ${python3:Depends},
  ${misc:Depends},
  ${shlibs:Depends},
- python3-numpy (>= 1.7),
- python3-matplotlib (>= 1.5.2~rc2),
- python3-scipy (>= 0.17.1),
- python3-six (>= 1.10.0),
+ python3-numpy,
+ python3-matplotlib,
+ python3-scipy,
+ python3-six,
  python3-tk,
  python3-future,
  python3-distutils