diff --git a/NEWS b/NEWS
index 093bb6b..17a4cb7 100644
--- a/NEWS
+++ b/NEWS
@@ -1,5 +1,7 @@
 yubico-piv-tool NEWS -- History of user-visible changes.        -*- outline -*-
 
+* Version 1.0.1 (unreleased)
+
 * Version 1.0.0 (released 2015-06-23)
 
 ** Add a test-decipher action.
diff --git a/configure.ac b/configure.ac
index 6475513..2cf4764 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], [1.0.0])
+AC_INIT([yubico-piv-tool], [1.0.1])
 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], 5)
+AC_SUBST([LT_REVISION], 6)
 AC_SUBST([LT_AGE], 0)
 
 AM_INIT_AUTOMAKE([-Wall -Werror foreign])