diff --git a/debian/changelog b/debian/changelog
index 87cfdb2..1cce759 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -15,6 +15,7 @@
   [ Julien Puydt ]
   * Remove Lifeng Sun from uploaders (MIA team request) (Closes: #925063).
   * Multiarchify with patch from Helmut Grohne (Closes: #941114).
+  * Follow soname change.
 
  -- Julien Puydt <jpuydt@debian.org>  Fri, 10 Jan 2020 07:32:34 +0100
 
diff --git a/debian/control b/debian/control
index 3c2a5b0..cb0ff3d 100644
--- a/debian/control
+++ b/debian/control
@@ -11,7 +11,7 @@
 Vcs-Browser: https://salsa.debian.org/science-team/libntl
 Vcs-Git: https://salsa.debian.org/science-team/libntl.git
 
-Package: libntl36
+Package: libntl43
 Architecture: any
 Multi-Arch: same
 Section: libs
@@ -28,7 +28,7 @@
 Package: libntl-dev
 Section: libdevel
 Architecture: any
-Depends: libntl36 (= ${binary:Version}), ${misc:Depends}, ${shlibs:Depends}
+Depends: libntl43 (= ${binary:Version}), ${misc:Depends}, ${shlibs:Depends}
 Description: Number Theory Library, development files
  NTL is a high-performance, portable C++ library providing
  data structures and algorithms for manipulating signed,
diff --git a/debian/libntl36.install b/debian/libntl36.install
deleted file mode 100644
index 3de3b10..0000000
--- a/debian/libntl36.install
+++ /dev/null
@@ -1 +0,0 @@
-usr/lib/*/*.so.*
diff --git a/debian/libntl43.install b/debian/libntl43.install
new file mode 100644
index 0000000..3de3b10
--- /dev/null
+++ b/debian/libntl43.install
@@ -0,0 +1 @@
+usr/lib/*/*.so.*