diff --git a/pdf-reader-2.1.0.gem b/pdf-reader-2.1.0.gem
deleted file mode 100644
index c761cfd..0000000
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diff --git a/pdf-reader-2.1.0-spec.tgz b/pdf-reader-2.4.2-spec.txz
similarity index 51%
rename from pdf-reader-2.1.0-spec.tgz
rename to pdf-reader-2.4.2-spec.txz
index 554a126..65fc660 100644
Binary files a/pdf-reader-2.1.0-spec.tgz and b/pdf-reader-2.4.2-spec.txz differ
diff --git a/pdf-reader-2.4.2.gem b/pdf-reader-2.4.2.gem
new file mode 100644
index 0000000..98c6607
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diff --git a/rubygem-pdf-reader.spec b/rubygem-pdf-reader.spec
index 9c433a7..a5fc83e 100644
--- a/rubygem-pdf-reader.spec
+++ b/rubygem-pdf-reader.spec
@@ -1,12 +1,12 @@
 %global gem_name pdf-reader
 Name:                rubygem-%{gem_name}
-Version:             2.1.0
+Version:             2.4.2
 Release:             1
 Summary:             A library for accessing the content of PDF files
 License:             MIT
 URL:                 https://github.com/yob/pdf-reader
 Source0:             https://rubygems.org/gems/pdf-reader-%{version}.gem
-Source1:             pdf-reader-%{version}-spec.tgz
+Source1:             pdf-reader-%{version}-spec.txz
 BuildRequires:       ruby(release) rubygems-devel ruby >= 1.9.3 rubygem(Ascii85) rubygem(afm)
 BuildRequires:       rubygem(hashery) rubygem(rspec) rubygem(ruby-rc4) rubygem(ttfunk)
 BuildArch:           noarch
@@ -66,5 +66,8 @@ popd
 %{gem_instdir}/examples
 
 %changelog
+* Tue Jul 5 2022 caodongxia <caodongxia@h-partners.com> - 2.4.2-1
+- Update to 2.4.2
+
 * Wed Aug 5 2020 wangchong <wangchong56@huawei.com> - 2.1.0-1
 - package init