diff --git a/ndnmap-data-collector/Makefile b/ndnmap-data-collector/Makefile
index b055964..b5bea75 100644
--- a/ndnmap-data-collector/Makefile
+++ b/ndnmap-data-collector/Makefile
@@ -11,6 +11,6 @@
 VERSION=0.1.0-12-gaff60ff
 
 # PPA version
-PPA_VERSION=3
+PPA_VERSION=4
 
 include ../packaging.mk
diff --git a/ndnmap-data-collector/debian/changelog b/ndnmap-data-collector/debian/changelog
index 96897e6..94a9692 100644
--- a/ndnmap-data-collector/debian/changelog
+++ b/ndnmap-data-collector/debian/changelog
@@ -1,3 +1,10 @@
+ndnmap-data-collector (0.1.0-12-gaff60ff-ppa4~DISTRO) DISTRO; urgency=low
+
+  * Version based on aff60ff4d524c013d051e2d2229fab9f6d0ca0c4
+    (https://github.com/cawka/ndnmapDataCollector)
+
+ -- Alexander Afanasyev <alexander.afanasyev@ucla.edu>  Mon, 07 May 2018 06:32:25 +0000
+
 ndnmap-data-collector (0.1.0-12-gaff60ff-ppa3~DISTRO) DISTRO; urgency=low
 
   * Version based on aff60ff4d524c013d051e2d2229fab9f6d0ca0c4
diff --git a/ndnmap-data-collector/debian/control b/ndnmap-data-collector/debian/control
index 8d163d5..74940c0 100644
--- a/ndnmap-data-collector/debian/control
+++ b/ndnmap-data-collector/debian/control
@@ -5,7 +5,7 @@
  dh-systemd (>= 1.5),
  python (>= 2.7.0),
  pkg-config (>= 0.26),
- libndn-cxx-dev (>= 0.6.1)
+ libndn-cxx-dev (>= 0.6.2)
 Standards-Version: 3.9.2
 Section: net
 Homepage: https://github.com/WU-ARL/ndnmapDataCollector