diff --git a/WebAPI/LearningHub.Nhs.Api.UnitTests/LearningHub.Nhs.Api.UnitTests.csproj b/WebAPI/LearningHub.Nhs.Api.UnitTests/LearningHub.Nhs.Api.UnitTests.csproj
index 17b974e8b..4ec342b1c 100644
--- a/WebAPI/LearningHub.Nhs.Api.UnitTests/LearningHub.Nhs.Api.UnitTests.csproj
+++ b/WebAPI/LearningHub.Nhs.Api.UnitTests/LearningHub.Nhs.Api.UnitTests.csproj
@@ -14,7 +14,7 @@
     <PackageReference Include="LearningHub.Nhs.Models" Version="3.0.45" />
     <PackageReference Include="Microsoft.AspNetCore.Mvc.Core" Version="2.2.5" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.0.0" />
-    <PackageReference Include="Moq" Version="4.16.1" />
+    <PackageReference Include="Moq" Version="4.20.72" />
 	<PackageReference Update="StyleCop.Analyzers" Version="1.1.118">
 		<PrivateAssets>all</PrivateAssets>
 		<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
diff --git a/WebAPI/LearningHub.Nhs.Services.UnitTests/LearningHub.Nhs.Services.UnitTests.csproj b/WebAPI/LearningHub.Nhs.Services.UnitTests/LearningHub.Nhs.Services.UnitTests.csproj
index c8970073f..1e09c52e3 100644
--- a/WebAPI/LearningHub.Nhs.Services.UnitTests/LearningHub.Nhs.Services.UnitTests.csproj
+++ b/WebAPI/LearningHub.Nhs.Services.UnitTests/LearningHub.Nhs.Services.UnitTests.csproj
@@ -18,7 +18,7 @@
     <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="6.0.0" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="6.0.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.0.0" />
-    <PackageReference Include="Moq" Version="4.16.1" />
+    <PackageReference Include="Moq" Version="4.20.72" />
 	<PackageReference Update="StyleCop.Analyzers" Version="1.1.118">
 		<PrivateAssets>all</PrivateAssets>
 		<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
diff --git a/WebAPI/MigrationTool/LearningHub.Nhs.Migration.UnitTests/LearningHub.Nhs.Migration.UnitTests.csproj b/WebAPI/MigrationTool/LearningHub.Nhs.Migration.UnitTests/LearningHub.Nhs.Migration.UnitTests.csproj
index 70df59e57..99cc5fc9e 100644
--- a/WebAPI/MigrationTool/LearningHub.Nhs.Migration.UnitTests/LearningHub.Nhs.Migration.UnitTests.csproj
+++ b/WebAPI/MigrationTool/LearningHub.Nhs.Migration.UnitTests/LearningHub.Nhs.Migration.UnitTests.csproj
@@ -12,7 +12,7 @@
     <PackageReference Include="LearningHub.Nhs.Caching" Version="2.0.0" />
     <PackageReference Include="LearningHub.Nhs.Models" Version="3.0.45" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.0.0" />
-    <PackageReference Include="Moq" Version="4.16.1" />
+    <PackageReference Include="Moq" Version="4.20.72" />
 	<PackageReference Update="StyleCop.Analyzers" Version="1.1.118">
 		<PrivateAssets>all</PrivateAssets>
 		<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>