diff --git a/CHANGELOG.md b/CHANGELOG.md
index 858158f19a..860850ed8b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -24,7 +24,6 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 - Bumps `FSharp.Core` from 8.0.400 to 8.0.401
 - Bumps `JetBrains.Annotations` from 2024.2.0 to 2024.3.0
 - Bumps `xunit` from 2.8.0 to 2.9.2
-- Bumps `System.Buffers` from 4.5.1 to 4.6.0
 - Bumps `NSwag.Core` from 14.1.0 to 14.2.0
 - Bumps `Argu` from 6.2.4 to 6.2.5
 
diff --git a/src/OpenSearch.Net/OpenSearch.Net.csproj b/src/OpenSearch.Net/OpenSearch.Net.csproj
index d9e3ea1b5e..0de2c6af25 100644
--- a/src/OpenSearch.Net/OpenSearch.Net.csproj
+++ b/src/OpenSearch.Net/OpenSearch.Net.csproj
@@ -23,7 +23,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.CSharp" Version="4.7.0" />
-    <PackageReference Include="System.Buffers" Version="4.6.0" />
+    <PackageReference Include="System.Buffers" Version="4.5.1" />
     <PackageReference Include="System.Diagnostics.DiagnosticSource" Version="6.0.1" />
       
     <PackageReference Condition="'$(TargetFramework)' == 'netstandard2.0'" Include="System.Reflection.Emit" Version="4.7.0" />