diff --git a/NEWS b/NEWS
index 055aaa7..37487ad 100644
--- a/NEWS
+++ b/NEWS
@@ -1,6 +1,6 @@
 yubico-piv-tool NEWS -- History of user-visible changes.        -*- outline -*-
 
-* Version 0.1.7 (unreleased)
+* Version 1.0.0 (unreleased)
 
 * Version 0.1.6 (released 2015-03-23)
 
diff --git a/configure.ac b/configure.ac
index 348109d..6475513 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], [0.1.7])
+AC_INIT([yubico-piv-tool], [1.0.0])
 AC_CONFIG_AUX_DIR([build-aux])
 AC_CONFIG_MACRO_DIR([m4])