diff --git a/debian/changelog b/debian/changelog
index b253b59..76b0726 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,24 @@
+findbugs (3.1.0~preview2-4) UNRELEASED; urgency=medium
+
+  * Remove constraints unnecessary since buster (oldstable):
+    + Build-Depends: Drop versioned constraint on default-jdk, docbook-xsl,
+      libasm-java, libbcel-java, libcommons-lang-java, libdom4j-java,
+      libjaxen-java, libjdepend-java and libjformatstring-java.
+    + findbugs: Drop versioned constraint on default-jre in Depends.
+    + libfindbugs-java: Drop versioned constraint on libasm-java, libbcel-java,
+      libcommons-lang-java, libdom4j-java, libjaxen-java and
+      libjformatstring-java in Depends.
+    + libfindbugs-java: Drop versioned constraint on findbugs in Replaces.
+    + libfindbugs-java: Drop versioned constraint on findbugs in Breaks.
+    + libfindbugs-annotations-java: Drop versioned constraint on findbugs in
+      Replaces.
+    + libfindbugs-annotations-java: Drop versioned constraint on findbugs in
+      Breaks.
+    + libfindbugs-ant-java: Drop versioned constraint on findbugs in Replaces.
+    + libfindbugs-ant-java: Drop versioned constraint on findbugs in Breaks.
+
+ -- Debian Janitor <janitor@jelmer.uk>  Wed, 09 Nov 2022 15:34:43 -0000
+
 findbugs (3.1.0~preview2-3) unstable; urgency=medium
 
   * Team upload.
diff --git a/debian/control b/debian/control
index 0265b55..9c4f043 100644
--- a/debian/control
+++ b/debian/control
@@ -6,19 +6,19 @@
 Build-Depends: ant,
                ant-optional,
                debhelper (>= 11),
-               default-jdk (>= 2:1.8),
-               docbook-xsl (>= 1.76),
+               default-jdk,
+               docbook-xsl,
                help2man,
                java-wrappers,
                junit4,
-               libasm-java (>= 5.0),
-               libbcel-java (>= 6.0),
-               libcommons-lang-java (>= 2.4),
-               libdom4j-java (>= 1.6.1),
-               libjaxen-java (>= 1.1.1),
+               libasm-java,
+               libbcel-java,
+               libcommons-lang-java,
+               libdom4j-java,
+               libjaxen-java,
                libjcip-annotations-java,
-               libjdepend-java (>= 2.9),
-               libjformatstring-java (>= 0.10~20131207-2~),
+               libjdepend-java,
+               libjformatstring-java,
                libjsr305-java,
                libsaxon-java,
                maven-repo-helper
@@ -29,7 +29,7 @@
 
 Package: findbugs
 Architecture: all
-Depends: default-jre (>= 2:1.8) | java8-runtime,
+Depends: default-jre | java8-runtime,
          libfindbugs-ant-java,
          libfindbugs-java,
          java-wrappers,
@@ -44,16 +44,14 @@
 
 Package: libfindbugs-java
 Architecture: all
-Depends: libasm-java (>= 5.0),
-         libcommons-lang-java (>= 2.4),
-         libbcel-java (>= 6.0),
-         libdom4j-java (>= 1.6.1),
-         libjaxen-java (>= 1.1.1),
+Depends: libasm-java,
+         libcommons-lang-java,
+         libbcel-java,
+         libdom4j-java,
+         libjaxen-java,
          libjcip-annotations-java, libjsr305-java,
-         libjformatstring-java (>= 0.10~20131207-2~),
+         libjformatstring-java,
          ${misc:Depends}
-Breaks: findbugs (<< 3.1.0~)
-Replaces: findbugs (<< 3.1.0~)
 Description: Static java code analyzer to find bugs (Library)
  FindBugs is a program which uses static analysis to look for bugs in Java
  code. It can analyze programs compiled for any version of Java, from 1.0
@@ -64,8 +62,6 @@
 Package: libfindbugs-annotations-java
 Architecture: all
 Depends: ${misc:Depends}
-Breaks: findbugs (<< 3.1.0~)
-Replaces: findbugs (<< 3.1.0~)
 Description: Static java code analyzer to find bugs (Annotations)
  FindBugs is a program which uses static analysis to look for bugs in Java
  code. It can analyze programs compiled for any version of Java, from 1.0
@@ -76,8 +72,6 @@
 Package: libfindbugs-ant-java
 Architecture: all
 Depends: libfindbugs-java, ${misc:Depends}
-Breaks: findbugs (<< 3.1.0~)
-Replaces: findbugs (<< 3.1.0~)
 Description: Static java code analyzer to find bugs (Ant tasks)
  FindBugs is a program which uses static analysis to look for bugs in Java
  code. It can analyze programs compiled for any version of Java, from 1.0