diff --git a/build/NugetValidator/NugetValidator.csproj b/build/NugetValidator/NugetValidator.csproj
index 4eee8f0de..ac5a14cef 100644
--- a/build/NugetValidator/NugetValidator.csproj
+++ b/build/NugetValidator/NugetValidator.csproj
@@ -15,7 +15,7 @@
   <ItemGroup>
     <PackageReference Include="CommandLineParser" Version="2.9.1" />
     <PackageReference Include="NuGet.Protocol" Version="6.10.0" />
-    <PackageReference Include="YamlDotNet" Version="15.1.6" />
+    <PackageReference Include="YamlDotNet" Version="15.3.0" />
   </ItemGroup>
 
 </Project>
diff --git a/build/NugetVersionDeprecator/NugetVersionDeprecator.csproj b/build/NugetVersionDeprecator/NugetVersionDeprecator.csproj
index 30043be55..6983d102d 100644
--- a/build/NugetVersionDeprecator/NugetVersionDeprecator.csproj
+++ b/build/NugetVersionDeprecator/NugetVersionDeprecator.csproj
@@ -21,9 +21,9 @@
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
     <PackageReference Include="NuGet.Protocol" Version="6.10.0" />
     <PackageReference Include="Octokit" Version="12.0.0" />
-    <PackageReference Include="RestSharp" Version="111.2.0" />
-    <PackageReference Include="RestSharp.Serializers.NewtonsoftJson" Version="111.2.0" />
-    <PackageReference Include="YamlDotNet" Version="15.1.6" />
+    <PackageReference Include="RestSharp" Version="111.3.0" />
+    <PackageReference Include="RestSharp.Serializers.NewtonsoftJson" Version="111.3.0" />
+    <PackageReference Include="YamlDotNet" Version="15.3.0" />
   </ItemGroup>
 
 </Project>
diff --git a/build/ReleaseNotesBuilder/ReleaseNotesBuilder.csproj b/build/ReleaseNotesBuilder/ReleaseNotesBuilder.csproj
index 33472949d..a8660b3d5 100644
--- a/build/ReleaseNotesBuilder/ReleaseNotesBuilder.csproj
+++ b/build/ReleaseNotesBuilder/ReleaseNotesBuilder.csproj
@@ -19,7 +19,7 @@
 
   <ItemGroup>
     <PackageReference Include="CommandLineParser" Version="2.9.1" />
-    <PackageReference Include="YamlDotNet" Version="15.1.6" />
+    <PackageReference Include="YamlDotNet" Version="15.3.0" />
   </ItemGroup>
 
 </Project>
\ No newline at end of file
diff --git a/build/S3Validator/S3Validator.csproj b/build/S3Validator/S3Validator.csproj
index adc778759..e442ab9a6 100644
--- a/build/S3Validator/S3Validator.csproj
+++ b/build/S3Validator/S3Validator.csproj
@@ -19,7 +19,7 @@
 
   <ItemGroup>
     <PackageReference Include="CommandLineParser" Version="2.9.1" />
-    <PackageReference Include="YamlDotNet" Version="15.1.6" />
+    <PackageReference Include="YamlDotNet" Version="15.3.0" />
   </ItemGroup>
 
 </Project>