Release 1.31
diff --git a/ChangeLog b/ChangeLog
index 283f3b5..0fc32a8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+ver 1.31:
+	Fix issue with handling CID 0 context identifier.
+	Fix issue with handling detach state and running LTE.
+	Fix issue with handling SIM states and Quectel modems.
+
 ver 1.30:
 	Fix issue with handling of IPv6 address and xmm7xxx modems.
 	Fix issue with default context creation with an empty APN.
diff --git a/configure.ac b/configure.ac
index 098c77d..b17bfb5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 AC_PREREQ(2.60)
-AC_INIT(ofono, 1.30)
+AC_INIT(ofono, 1.31)
 
 AM_INIT_AUTOMAKE([foreign subdir-objects color-tests])
 AC_CONFIG_HEADERS(config.h)