diff --git a/leptonica-1.78.0.tar.gz b/leptonica-1.79.0.tar.gz
similarity index 61%
rename from leptonica-1.78.0.tar.gz
rename to leptonica-1.79.0.tar.gz
index 58d6729..ced80ff 100644
Binary files a/leptonica-1.78.0.tar.gz and b/leptonica-1.79.0.tar.gz differ
diff --git a/leptonica.spec b/leptonica.spec
index 2c68e43..abde3d5 100644
--- a/leptonica.spec
+++ b/leptonica.spec
@@ -1,13 +1,13 @@
 Name:                leptonica
-Version:             1.78.0
+Version:             1.79.0
 Release:             1
 Summary:             C library for efficient image processing and image analysis operations
 License:             Leptonica
 URL:                 https://github.com/danbloomberg/leptonica
 Source0:             https://github.com/DanBloomberg/leptonica/archive/%{version}/%{name}-%{version}.tar.gz
 BuildRequires:       gcc automake autoconf libtool giflib-devel libjpeg-devel libpng-devel
-BuildRequires:       libtiff-devel libwebp-devel zlib-devel gnuplot
-
+BuildRequires:       libtiff-devel libwebp-devel zlib-devel
+BuildRequires:       gnuplot
 %description
 The library supports many operations that are useful on
  * Document images
@@ -28,7 +28,6 @@ Fundamental image processing and image analysis operations
 %package devel
 Summary:             Development files for %{name}
 Requires:            %{name}%{?_isa} = %{version}-%{release}
-
 %description devel
 The %{name}-devel package contains header files for
 developing applications that use %{name}.
@@ -63,11 +62,17 @@ make check VERBOSE=1
 %files devel
 %{_includedir}/%{name}
 %{_libdir}/liblept.so
+%{_libdir}/libleptonica.so
 %{_libdir}/pkgconfig/lept.pc
+%{_libdir}/cmake/LeptonicaConfig-version.cmake
+%{_libdir}/cmake/LeptonicaConfig.cmake
 
 %files tools
 %{_bindir}/*
 
 %changelog
+* Thu May 6 2021 baizhonggui <baizhonggui@huawei.com> - 1.79.0-1
+- update to 1.79.0
+
 * Mon Jul 27 2020 chengzihan <chengzihan2@huawei.com> - 1.78.0-1
 - Package init