diff --git a/4.0.8.tar.gz b/4.0.8.tar.gz
deleted file mode 100644
index 3f2da5a..0000000
Binary files a/4.0.8.tar.gz and /dev/null differ
diff --git a/4.3.3.tar.gz b/4.3.3.tar.gz
new file mode 100644
index 0000000..89c4552
Binary files /dev/null and b/4.3.3.tar.gz differ
diff --git a/stringtemplate4.spec b/stringtemplate4.spec
index 2e39242..4be6351 100644
--- a/stringtemplate4.spec
+++ b/stringtemplate4.spec
@@ -1,13 +1,12 @@
 Name:                stringtemplate4
-Version:             4.0.8
+Version:             4.3.3
 Release:             1
 Summary:             A Java template engine
 License:             BSD
 URL:                 http://www.stringtemplate.org/
-Source0:             https://github.com/antlr/stringtemplate4/archive/%{version}.tar.gz
+Source0:             https://github.com/antlr/stringtemplate4/archive/refs/tags/%{version}.tar.gz
 BuildRequires:       maven-local mvn(junit:junit) mvn(org.antlr:antlr-runtime) >= 3.5.2
 BuildRequires:       mvn(org.antlr:antlr3-maven-plugin) >= 3.5.2
-BuildRequires:       mvn(org.sonatype.oss:oss-parent:pom:)
 BuildArch:           noarch
 
 %description
@@ -24,10 +23,8 @@ Summary:             Javadoc for %{name}
 This package contains javadoc for %{name}.
 
 %prep
-%setup -q
-%pom_remove_plugin :findbugs-maven-plugin
-%pom_remove_plugin :maven-gpg-plugin
-%pom_remove_plugin :maven-shade-plugin
+%autosetup -p1
+%pom_remove_parent
 sed -i '/tmpdir =/s,;,+"/"&,' test/org/stringtemplate/v4/test/BaseTest.java
 sed -i /testUnknownNamedArg/s/@Test// test/org/stringtemplate/v4/test/TestGroups.java
 sed -i /testMissingImportString/s/@Test// test/org/stringtemplate/v4/test/TestGroupSyntaxErrors.java
@@ -40,12 +37,15 @@ rm -r test/org/stringtemplate/v4/test/TestEarlyEvaluation.java
 %mvn_install
 
 %files -f .mfiles
-%doc CHANGES.txt contributors.txt README.txt
+%doc CHANGES.txt README.md
 %license LICENSE.txt
 
 %files javadoc -f .mfiles-javadoc
 %license LICENSE.txt
 
 %changelog
+* Fri May 20 2022 Ge Wang <wangge20@h-partners.com> - 4.3.3-1
+- Upgrade to version 4.3.3
+
 * Wed Jul 29 2020 leiju <leiju4@huawei.com> - 4.0.8-1
 - Package init