diff --git a/chronochat/debian/control b/chronochat/debian/control
index 54eca42..92ced9b 100644
--- a/chronochat/debian/control
+++ b/chronochat/debian/control
@@ -6,7 +6,7 @@
  python3 (>= 3.6.0),
  pkg-config (>= 0.29),
  libboost-all-dev (>= 1.65.1),
- ndn-cxx-dev (>= 0.2.0),
+ libndn-cxx-dev (>= 0.7.0),
  liblog4cxx10-dev (>= 0.10.0),
  protobuf-compiler (>= 2.4.0),
  libprotobuf-dev (>= 2.4.0),
@@ -18,5 +18,5 @@
 
 Package: chronochat
 Architecture: i386 amd64
-Depends: ${shlibs:Depends}, ${misc:Depends}, ndn-cxx
+Depends: ${shlibs:Depends}, ${misc:Depends}
 Description: simple but interesting demo to visualize how ChronoSync library works
diff --git a/ndn-cxx/debian/control b/ndn-cxx/debian/control
index e753d97..ee94108 100644
--- a/ndn-cxx/debian/control
+++ b/ndn-cxx/debian/control
@@ -49,23 +49,4 @@
 Architecture: i386 amd64 arm64 armel armhf ppc64el
 Section: net
 Depends: libndn-cxx (= ${binary:Version}), ${shlibs:Depends}, ${misc:Depends}
-Description: NDN security tools
-Conflicts: ndn.cxx-security-tools
-
-Package: ndn-cxx-dev
-Section: libdevel
-Architecture: any
-Depends: libndn-cxx-dev (= ${binary:Version})
-Description: Deprecated package (use libndn-cxx-dev)
-
-Package: ndn-cxx
-Section: libs
-Architecture: any
-Depends: libndn-cxx (= ${binary:Version})
-Description: Deprecated package (use libndn-cxx)
-
-Package: ndn-cxx-dbg
-Architecture: any
-Section: debug
-Depends: libndn-cxx-dbg (= ${binary:Version})
-Description: Deprecated package (use libndn-cxx-dbg)
+Description: Named Data Networking (NDN) security tools
diff --git a/ndns/debian/control b/ndns/debian/control
index 85172ab..0721b66 100644
--- a/ndns/debian/control
+++ b/ndns/debian/control
@@ -17,7 +17,7 @@
 
 Package: ndns
 Architecture: i386 amd64 arm64 armel armhf ppc64el
-Depends: ${shlibs:Depends}, ${misc:Depends}, ndn-cxx, nfd
+Depends: ${shlibs:Depends}, ${misc:Depends}, nfd
 Description: Domain Name Service for Named Data Networking
  NDNS is a completely distributed database system that largely mimics
  the structure of the DNS system in today's Internet but operates within