diff --git a/debian/changelog b/debian/changelog
index 81e7163..862ab2d 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,11 @@
+votca-xtp (1.6.3-1) unstable; urgency=medium
+
+ * New upstream release.
+ * Make cross Build-Depends satisfiably annotate python3 with :any.
+ * Update Standards-Version to 4.5.1, no changes required.
+
+ -- Nicholas Breen <nbreen@debian.org>  Sun, 13 Dec 2020 10:59:37 -0800
+
 votca-xtp (1.6.2-2) unstable; urgency=medium
 
   * Fix typo in Suggests: on votca-xtp-tutorials.
diff --git a/debian/control b/debian/control
index 45ff421..6e626e0 100644
--- a/debian/control
+++ b/debian/control
@@ -18,14 +18,14 @@
                libfftw3-dev,
                libhdf5-dev,
                libsqlite3-dev,
-               libvotca-csg-dev (>= 1.6.2),
+               libvotca-csg-dev (>= 1.6.3),
                libvotca-csg-dev (<< 1.7~),
-               libvotca-tools-dev (>= 1.6.2),
+               libvotca-tools-dev (>= 1.6.3),
                libvotca-tools-dev (<< 1.7~),
                libxc-dev,
                pkg-config,
-               python3,
-               votca-csg (>= 1.6.1)
+               python3:any,
+               votca-csg (>= 1.6.3)
 Standards-Version: 4.5.1
 Rules-Requires-Root: no
 Homepage: http://www.votca.org/