diff --git a/.gitignore b/.gitignore
index 9215037..ecbf602 100644
--- a/.gitignore
+++ b/.gitignore
@@ -40,3 +40,4 @@
 /libpinyin-1.9.92.tar.gz
 /libpinyin-2.0.0.tar.gz
 /libpinyin-2.0.91.tar.gz
+/libpinyin-2.0.92.tar.gz
diff --git a/libpinyin.spec b/libpinyin.spec
index 4f1aa33..ead06be 100644
--- a/libpinyin.spec
+++ b/libpinyin.spec
@@ -1,7 +1,7 @@
 %global snapshot 0
 
 Name:           libpinyin
-Version:        2.0.91
+Version:        2.0.92
 Release:        1%{?dist}
 Summary:        Library to deal with pinyin
 
@@ -107,6 +107,10 @@ find $RPM_BUILD_ROOT -name '*.la' -exec rm -f {} ';'
 %{_libdir}/libzhuyin*.so.*
 
 %changelog
+* Mon Jul 10 2017 Peng Wu <pwu@redhat.com> - 2.0.92-1
+- Update to 2.0.92
+- reduce memory consumption after imported user dictionary
+
 * Thu Jun  8 2017 Peng Wu <pwu@redhat.com> - 2.0.91-1
 - Update to 2.0.91
 - merge libzhuyin code
diff --git a/sources b/sources
index ff20462..9d34af5 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (libpinyin-2.0.91.tar.gz) = 597c8813d498550cf4b613cc944d76826e5df9030c93f8c223dba73f33584a0edc98090a59b9da3b48f9d2efc2edc1758e44c6856287e6524760fe9318129503
+SHA512 (libpinyin-2.0.92.tar.gz) = dcc5c96220893e384771e5b34fbd6fbad3c2fc020afe90ca8dc96d2e8036f6d4ed7dcc5b4f5d01a39db8bed7d2447c8629a00a1ee89a4d146d370ae5892c30c1