diff --git a/debian/changelog b/debian/changelog
index fd754c74ef455ecdb987a40e6f5d1d1b92e3d9aa..846b282319f5316a1cc14b62e94d5364aa8bbca8 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,11 @@
+spatial4j-0.4 (0.4.1-8) UNRELEASED; urgency=medium
+
+  * Remove constraints unnecessary since buster (oldstable):
+    + Build-Depends: Drop versioned constraint on libjts-java and
+      maven-debian-helper.
+
+ -- Debian Janitor <janitor@jelmer.uk>  Wed, 16 Nov 2022 07:29:48 -0000
+
 spatial4j-0.4 (0.4.1-7) unstable; urgency=medium
 
   * Team upload.
diff --git a/debian/control b/debian/control
index 86a78ca245c6c8bcaa9c20260b70a825cd550670..df8ece2d38845824cf108c71a0ad7c48f12a9372 100644
--- a/debian/control
+++ b/debian/control
@@ -7,11 +7,11 @@ Build-Depends: debhelper-compat (= 13),
                default-jdk,
                junit4,
                libcarrotsearch-randomizedtesting-java,
-               libjts-java (>= 1.13),
+               libjts-java,
                libmaven-bundle-plugin-java,
                libmaven-install-plugin-java,
                libslf4j-java,
-               maven-debian-helper (>= 1.6.5)
+               maven-debian-helper
 Standards-Version: 4.6.0
 Vcs-Git: https://salsa.debian.org/java-team/spatial4j-0.4.git
 Vcs-Browser: https://salsa.debian.org/java-team/spatial4j-0.4