diff --git a/CHANGELOG.md b/CHANGELOG.md
index 77f9aedc65..e36eb172e7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,7 +6,7 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 
 ### Dependencies
 - Bumps `YamlDotNet` from 16.0.0 to 16.1.0
-- Bumps `AWSSDK.Core` from 3.7.400.11 to 3.7.400.16
+- Bumps `AWSSDK.Core` from 3.7.400.11 to 3.7.400.20
 - Bumps `Fake.Core.SemVer` from 6.1.0 to 6.1.1
 - Bumps `Bogus` from 35.6.0 to 35.6.1
 - Bumps `Fake.Core.Environment` from 6.1.0 to 6.1.1
diff --git a/src/OpenSearch.Net.Auth.AwsSigV4/OpenSearch.Net.Auth.AwsSigV4.csproj b/src/OpenSearch.Net.Auth.AwsSigV4/OpenSearch.Net.Auth.AwsSigV4.csproj
index dfef35cb1d..867c9558db 100644
--- a/src/OpenSearch.Net.Auth.AwsSigV4/OpenSearch.Net.Auth.AwsSigV4.csproj
+++ b/src/OpenSearch.Net.Auth.AwsSigV4/OpenSearch.Net.Auth.AwsSigV4.csproj
@@ -20,7 +20,7 @@
     <ProjectReference Include="$(SolutionRoot)\src\OpenSearch.Net\OpenSearch.Net.csproj" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="AWSSDK.Core" Version="3.7.400.16" />
+    <PackageReference Include="AWSSDK.Core" Version="3.7.400.20" />
   </ItemGroup>
   <ItemGroup Condition="'$(TargetFramework)'=='net461'">
     <Reference Include="System.Web" />