diff --git a/fluentd-1.14.5.gem b/fluentd-1.14.5.gem
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index 78ee01c910ee714adb82fce7d9c7984494825663..0000000000000000000000000000000000000000
Binary files a/fluentd-1.14.5.gem and /dev/null differ
diff --git a/fluentd-1.15.3.gem b/fluentd-1.15.3.gem
new file mode 100644
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diff --git a/rubygem-fluent.spec b/rubygem-fluent.spec
index ec52a0ca80372a4f16b23b929e573e6f75652969..97c40a59e61b0fde3d98984b89e0675acc126d7f 100644
--- a/rubygem-fluent.spec
+++ b/rubygem-fluent.spec
@@ -1,12 +1,12 @@
 %global _empty_manifest_terminate_build 0
 %global gem_name fluentd
 Name:		rubygem-fluentd
-Version:	1.14.5
-Release:	2
+Version:	1.15.3
+Release:	1
 Summary:	Fluentd event collector
 License:	Apache-2.0
 URL:		https://www.fluentd.org/
-Source0:	https://rubygems.org/gems/fluentd-1.14.5.gem
+Source0:	https://rubygems.org/gems/fluentd-1.15.3.gem
 BuildArch:	noarch
 
 BuildRequires:	rubygem-bundler
@@ -40,7 +40,7 @@ BuildArch: noarch
 Fluentd is an open source data collector designed to scale and simplify log management. It can collect, process and ship many kinds of data in near real-time.
 
 %prep
-%autosetup -n fluentd-1.14.5
+%autosetup -n fluentd-1.15.3
 gem spec %{SOURCE0} -l --ruby > fluentd.gemspec
 sed -i '/http_parser.rb/s/< 0.7.0/<= 0.7.0/g' fluentd.gemspec
 sed -i '/tzinfo/s/~> 1.0/>= 1.0/g' fluentd.gemspec
@@ -87,6 +87,9 @@ mv %{buildroot}/filelist.lst .
 %{gem_docdir}/*
 
 %changelog
+* Tue Jun 13 2023 wenchaofang <349464272@qq.com> - 1.15.3-1
+- update fluentd to 1.15.3
+
 * Thu Mar 30 2023 liyanan <liyanan32@h-partners.com> - 1.14.5-2
 - Add requires rubygem-capng_c