diff --git a/ChangeLog b/ChangeLog
index 47e82e54..763c0fd2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,16 @@
+ver 0.31:
+	Fix issue with signal strength reporting for ISI modems.
+	Fix issue with GPRS detach reporting for ISI modems.
+	Fix issue with single voice call termination handling.
+	Fix issue with Huawei modem driver and release of voice calls.
+	Fix issue with Infineon modem driver not sending AT+CHUP.
+	Fix issue with Infineon SIM ready checking and newer firmware.
+	Add support for Infineon specific model detection handling.
+	Add support for Infineon specific audio configuration.
+	Add support for audio settings interface.
+	Add support for generic ISI modem driver.
+	Add support for N900 specific ISI modem driver.
+
 ver 0.30:
 	Fix issue with 8-bit port handling of SMS.
 	Fix issue with CBS decoding and ISI modem driver.
diff --git a/configure.ac b/configure.ac
index f34b9d47..ea5c272b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 AC_PREREQ(2.60)
-AC_INIT(ofono, 0.30)
+AC_INIT(ofono, 0.31)
 
 AM_INIT_AUTOMAKE([foreign subdir-objects])
 AM_CONFIG_HEADER(config.h)