diff --git a/NEWS b/NEWS
index 9f70418..4147599 100644
--- a/NEWS
+++ b/NEWS
@@ -1,5 +1,7 @@
 yubico-piv-tool NEWS -- History of user-visible changes.        -*- outline -*-
 
+* Version 0.1.6 (unreleased)
+
 * Version 0.1.5 (released 2015-02-04)
 
 ** Revert the check for parity and just set parity before the weak check.
diff --git a/configure.ac b/configure.ac
index 609a0b8..554ed72 100644
--- a/configure.ac
+++ b/configure.ac
@@ -24,7 +24,7 @@
 # non-source form of such a combination shall include the source code
 # for the parts of OpenSSL used as well as that of the covered work.
 
-AC_INIT([yubico-piv-tool], [0.1.5])
+AC_INIT([yubico-piv-tool], [0.1.6])
 AC_CONFIG_AUX_DIR([build-aux])
 AC_CONFIG_MACRO_DIR([m4])
 
@@ -33,7 +33,7 @@ AC_CONFIG_MACRO_DIR([m4])
 # Interfaces added:                             AGE++
 # Interfaces removed:                           AGE=0
 AC_SUBST([LT_CURRENT], 1)
-AC_SUBST([LT_REVISION], 3)
+AC_SUBST([LT_REVISION], 4)
 AC_SUBST([LT_AGE], 0)
 
 AM_INIT_AUTOMAKE([-Wall -Werror foreign])