diff --git a/configure.ac b/configure.ac
index e78bf27..a687e4d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-AC_INIT([webrtc-audio-processing], [0.3])
+AC_INIT([webrtc-audio-processing], [0.3.1])
 AM_INIT_AUTOMAKE([dist-xz subdir-objects tar-ustar])
 
 AC_SUBST(LIBWEBRTC_AUDIO_PROCESSING_VERSION_INFO, [1:0:0])