diff --git a/Makefile b/Makefile
index 90bb40f43..6cd8bfb00 100644
--- a/Makefile
+++ b/Makefile
@@ -70,7 +70,7 @@ LIBSRCFILES := libwrap.cu core.cu all_gather.cu all_reduce.cu broadcast.cu reduc
 LIBNAME     := libnccl.so
 VER_MAJOR   := 1
 VER_MINOR   := 2
-VER_PATCH   := 2
+VER_PATCH   := 3
 
 INCDIR := $(BUILDDIR)/include
 LIBDIR := $(BUILDDIR)/lib
diff --git a/debian/changelog b/debian/changelog
index 0d193eaee..84060d716 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,11 @@
+nccl (1.2.3-1+cuda7.5) trusty; urgency=medium
+
+  * Make NCCL collectives work on communicators with only one rank
+  * Changed CURAND generator to work on a wider set of platforms.
+  * Only call the CUDA runtime.
+
+ -- Sylvain Jeaugey <sjeaugey@nvidia.com> Mon, 13 Jun 2016 1:45:01 -0800
+
 nccl (1.2.2-1+cuda7.5) trusty; urgency=medium
 
   * Gencodes changed to NV recommended
diff --git a/debian/libnccl1.install b/debian/libnccl1.install
index 0e2d651cf..363708dd5 100644
--- a/debian/libnccl1.install
+++ b/debian/libnccl1.install
@@ -1,2 +1,2 @@
 lib/libnccl.so.1 /usr/lib/x86_64-linux-gnu
-lib/libnccl.so.1.2.2 /usr/lib/x86_64-linux-gnu
+lib/libnccl.so.1.2.3 /usr/lib/x86_64-linux-gnu