diff --git a/debian/changelog b/debian/changelog
index fd5daeb..a3cbf5e 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+sgb (1:20210202-2) UNRELEASED; urgency=medium
+
+ * Remove constraints unnecessary since buster (oldstable):
+ + sgb-doc: Drop versioned constraint on sgb in Conflicts.
+
+ -- Debian Janitor <janitor@jelmer.uk> Wed, 14 Sep 2022 02:00:23 -0000
+
sgb (1:20210202-1) unstable; urgency=medium
* New upstream version.
diff --git a/debian/control b/debian/control
index 7ef807f..af52700 100644
--- a/debian/control
+++ b/debian/control
@@ -40,7 +40,6 @@ Section: non-free/doc
Depends: ${misc:Depends}
Recommends: sgb, texlive-base | texlive-base-bin
Replaces: sgb-src (<= 1:2000.09.14-4)
-Conflicts: sgb (<< 1:20090810-1)
Description: Documentation for the Stanford GraphBase
This package contains the source code for the GraphBase library, which
forms the major documentation of the package. It will be installed in
