diff --git a/ChangeLog b/ChangeLog
index 416c7208e11c020da8b8d23acd57d5808e6855d7..bcc0f827e3fb025ebe98af3a9e0965a95b820a58 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2017-11-05  Niels Möller  <nisse@lysator.liu.se>
+
+	* configure.ac Bump package version to 3.4.
+	(LIBNETTLE_MINOR): Bump library version to 6.4.
+	(LIBHOGWEED_MINOR): Bump library version to 4.4.
+
 2017-10-23  Niels Möller  <nisse@lysator.liu.se>
 
 	* examples/Makefile.in (check): Also set DYLD_LIBRARY_PATH in the
diff --git a/configure.ac b/configure.ac
index 45ef50e127ab49b186b25545392f0615174ffe37..c0dbae03a1c102c381c0bae881dd76bac97c250b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2,7 +2,7 @@ dnl -*- mode: shell-script; sh-indentation: 2; -*-
 
 dnl Process this file with autoconf to produce a configure script.
 
-AC_INIT([nettle], [3.3], [nettle-bugs@lists.lysator.liu.se])
+AC_INIT([nettle], [3.4], [nettle-bugs@lists.lysator.liu.se])
 AC_PREREQ(2.61)
 AC_CONFIG_SRCDIR([arcfour.c])
 # Needed to stop autoconf from looking for files in parent directories.
@@ -11,10 +11,10 @@ AC_CONFIG_AUX_DIR([.])
 AC_CONFIG_HEADER([config.h])
 
 LIBNETTLE_MAJOR=6
-LIBNETTLE_MINOR=3
+LIBNETTLE_MINOR=4
 
 LIBHOGWEED_MAJOR=4
-LIBHOGWEED_MINOR=3
+LIBHOGWEED_MINOR=4
 
 dnl Note double square brackets, for extra m4 quoting.
 MAJOR_VERSION=`echo $PACKAGE_VERSION | sed 's/^\([[^.]]*\)\..*/\1/'`