diff --git a/Rdmp.Core/Rdmp.Core.csproj b/Rdmp.Core/Rdmp.Core.csproj
index f0d0d31798..bb7543c0bd 100644
--- a/Rdmp.Core/Rdmp.Core.csproj
+++ b/Rdmp.Core/Rdmp.Core.csproj
@@ -292,7 +292,7 @@
     <PackageReference Include="System.Runtime.Loader" Version="4.3.0" />
     <PackageReference Include="SSH.NET" Version="2020.0.2" />
     <PackageReference Include="System.Threading.ThreadPool" Version="4.3.0" />
-    <PackageReference Include="YamlDotNet" Version="12.0.2" />
+    <PackageReference Include="YamlDotNet" Version="12.3.1" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\Reusable\MapsDirectlyToDatabaseTable\MapsDirectlyToDatabaseTable.csproj" />
diff --git a/Tests.Common/Tests.Common.csproj b/Tests.Common/Tests.Common.csproj
index 47af86d9cd..f4a9f1bba4 100644
--- a/Tests.Common/Tests.Common.csproj
+++ b/Tests.Common/Tests.Common.csproj
@@ -30,7 +30,7 @@
     <PackageReference Include="Moq" Version="4.18.2" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.4.0" />
     <PackageReference Include="NUnit" Version="3.13.3" />
-    <PackageReference Include="YamlDotNet" Version="12.0.2" />
+    <PackageReference Include="YamlDotNet" Version="12.3.1" />
     <PackageReference Include="HIC.BadMedicine" Version="1.1.2" />
   </ItemGroup>
   <ItemGroup>
diff --git a/Tools/rdmp/rdmp.csproj b/Tools/rdmp/rdmp.csproj
index 94e12c27cf..bd2a8966e7 100644
--- a/Tools/rdmp/rdmp.csproj
+++ b/Tools/rdmp/rdmp.csproj
@@ -43,7 +43,7 @@
     </PackageReference>
     <PackageReference Include="Terminal.Gui" Version="1.7.2" />
     <PackageReference Include="System.Threading.ThreadPool" Version="4.3.0" />
-    <PackageReference Include="YamlDotNet" Version="12.0.2" />
+    <PackageReference Include="YamlDotNet" Version="12.3.1" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\..\Rdmp.Core\Rdmp.Core.csproj" />