diff --git a/Makefile b/Makefile
index e838b7e..7c3c9f7 100644
--- a/Makefile
+++ b/Makefile
@@ -16,7 +16,7 @@
 
 VERSION_MAJOR = 1
 VERSION_MINOR = 1
-VERSION_RELEASE = 30
+VERSION_RELEASE = 31
 
 # Version for pkg-config
 PCVERSION = $(VERSION_MAJOR).$(VERSION_MINOR).$(VERSION_RELEASE)
diff --git a/debian/changelog b/debian/changelog
index 17f52c6..db94a5a 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+libgbinder (1.1.31) unstable; urgency=low
+
+  * Fixed serialization issues on big-endian
+  * Refactored binder simulation for unit tests
+
+ -- Slava Monich <slava@monich.com>  Wed, 04 Jan 2023 19:10:37 +0200
+
 libgbinder (1.1.30) unstable; urgency=low
 
   * Fixed BC_ACQUIRE_DONE encoding
diff --git a/rpm/libgbinder.spec b/rpm/libgbinder.spec
index 35c280d..cc8c9eb 100644
--- a/rpm/libgbinder.spec
+++ b/rpm/libgbinder.spec
@@ -1,6 +1,6 @@
 Name: libgbinder
 
-Version: 1.1.30
+Version: 1.1.31
 Release: 0
 Summary: Binder client library
 License: BSD