diff --git a/debian/changelog b/debian/changelog
index b04df81..7b7e352 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,12 @@
+scm (5f3-2) UNRELEASED; urgency=medium
+
+ * Remove constraints unnecessary since buster:
+ + Build-Depends: Drop versioned constraint on slib.
+ + scm: Drop versioned constraint on slib in Depends.
+ + libscm-dev: Drop versioned constraint on slib in Depends.
+
+ -- Debian Janitor <janitor@jelmer.uk> Sat, 23 Jul 2022 21:42:30 -0000
+
scm (5f3-1) unstable; urgency=medium
* Update debian/watch uscan support file
diff --git a/debian/control b/debian/control
index c135231..500f7a7 100644
--- a/debian/control
+++ b/debian/control
@@ -5,7 +5,7 @@ Maintainer: Debian Scheme Dream Team <debian-scheme@lists.debian.org>
Uploaders: Bryan Newbold <bnewbold@robocracy.org>,
Barak A. Pearlmutter <bap@debian.org>
Build-Depends: debhelper-compat (= 13),
- slib (>> 3b1),
+ slib,
libncurses5-dev, libreadline-dev,
texinfo,
libx11-dev,
@@ -17,7 +17,7 @@ Vcs-Browser: https://salsa.debian.org/scheme-team/scm
Package: scm
Architecture: any
-Depends: slib (>> 3b1), ${shlibs:Depends}, ${misc:Depends}
+Depends: slib, ${shlibs:Depends}, ${misc:Depends}
Suggests: r5rs-doc
Description: Scheme language interpreter
SCM conforms to the R5RS (Revised^5 Report on the Algorithmic Language Scheme)
@@ -29,7 +29,7 @@ Description: Scheme language interpreter
Package: libscm-dev
Architecture: any
Section: libdevel
-Depends: scm (= ${binary:Version}), slib (>> 3b1), ${misc:Depends}
+Depends: scm (= ${binary:Version}), slib, ${misc:Depends}
Suggests: r5rs-doc
Description: Embeddable library for SCM Scheme language interpreter
Compact static library containing the SCM interpreter and an API making it
