diff --git a/AdminUI/LearningHub.Nhs.AdminUI/LearningHub.Nhs.AdminUI.csproj b/AdminUI/LearningHub.Nhs.AdminUI/LearningHub.Nhs.AdminUI.csproj
index bc9b08b3f..b7d26718c 100644
--- a/AdminUI/LearningHub.Nhs.AdminUI/LearningHub.Nhs.AdminUI.csproj
+++ b/AdminUI/LearningHub.Nhs.AdminUI/LearningHub.Nhs.AdminUI.csproj
@@ -107,7 +107,7 @@
 		<PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="6.0.18" />
 		<PackageReference Include="MK.IO" Version="1.6.0" />
 		<PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
-		<PackageReference Include="NLog.Web.AspNetCore" Version="5.3.15" />
+		<PackageReference Include="NLog.Web.AspNetCore" Version="4.15.0" />
 		<PackageReference Include="System.Data.SqlClient" Version="4.9.0" />
 		<PackageReference Include="System.Drawing.Common" Version="9.0.1" />
 		<PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="8.3.1" />
diff --git a/LearningHub.Nhs.WebUI/LearningHub.Nhs.WebUI.csproj b/LearningHub.Nhs.WebUI/LearningHub.Nhs.WebUI.csproj
index 1461f089a..8e0b11cce 100644
--- a/LearningHub.Nhs.WebUI/LearningHub.Nhs.WebUI.csproj
+++ b/LearningHub.Nhs.WebUI/LearningHub.Nhs.WebUI.csproj
@@ -141,7 +141,7 @@
 			<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
 		</PackageReference>
 		<PackageReference Include="NLog.Schema" Version="5.3.4" />
-		<PackageReference Include="NLog.Web.AspNetCore" Version="5.3.15" />
+		<PackageReference Include="NLog.Web.AspNetCore" Version="4.15.0" />
 		<PackageReference Include="UK.NHS.CookieBanner" Version="2.0.7" />
 	</ItemGroup>
 
diff --git a/OpenAPI/LearningHub.Nhs.OpenApi.Models/LearningHub.Nhs.OpenApi.Models.csproj b/OpenAPI/LearningHub.Nhs.OpenApi.Models/LearningHub.Nhs.OpenApi.Models.csproj
index b38489047..440fcb5e7 100644
--- a/OpenAPI/LearningHub.Nhs.OpenApi.Models/LearningHub.Nhs.OpenApi.Models.csproj
+++ b/OpenAPI/LearningHub.Nhs.OpenApi.Models/LearningHub.Nhs.OpenApi.Models.csproj
@@ -17,7 +17,7 @@
 
     <ItemGroup>
       <PackageReference Include="LearningHub.Nhs.Models" Version="3.0.47" />
-      <PackageReference Include="NLog.Web.AspNetCore" Version="5.3.15" />
+      <PackageReference Include="NLog.Web.AspNetCore" Version="4.15.0" />
     </ItemGroup>
 
 </Project>
diff --git a/OpenAPI/LearningHub.Nhs.OpenApi.Repositories/LearningHub.Nhs.OpenApi.Repositories.csproj b/OpenAPI/LearningHub.Nhs.OpenApi.Repositories/LearningHub.Nhs.OpenApi.Repositories.csproj
index 01a105d01..b26c815cd 100644
--- a/OpenAPI/LearningHub.Nhs.OpenApi.Repositories/LearningHub.Nhs.OpenApi.Repositories.csproj
+++ b/OpenAPI/LearningHub.Nhs.OpenApi.Repositories/LearningHub.Nhs.OpenApi.Repositories.csproj
@@ -27,7 +27,7 @@
       <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.20" />
       <PackageReference Include="Microsoft.EntityFrameworkCore.Relational" Version="7.0.20" />
       <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="7.0.20" />
-      <PackageReference Include="NLog.Web.AspNetCore" Version="5.3.15" />
+      <PackageReference Include="NLog.Web.AspNetCore" Version="4.15.0" />
     </ItemGroup>
 
 </Project>
diff --git a/OpenAPI/LearningHub.Nhs.OpenApi.Services/LearningHub.Nhs.OpenApi.Services.csproj b/OpenAPI/LearningHub.Nhs.OpenApi.Services/LearningHub.Nhs.OpenApi.Services.csproj
index 6db395e63..ec1147aa3 100644
--- a/OpenAPI/LearningHub.Nhs.OpenApi.Services/LearningHub.Nhs.OpenApi.Services.csproj
+++ b/OpenAPI/LearningHub.Nhs.OpenApi.Services/LearningHub.Nhs.OpenApi.Services.csproj
@@ -29,7 +29,7 @@
       <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="9.0.1" />
       <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="9.0.1" />
       <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
-      <PackageReference Include="NLog.Web.AspNetCore" Version="5.3.15" />
+      <PackageReference Include="NLog.Web.AspNetCore" Version="4.15.0" />
     </ItemGroup>
 
 </Project>
diff --git a/OpenAPI/LearningHub.Nhs.OpenApi/LearningHub.NHS.OpenAPI.csproj b/OpenAPI/LearningHub.Nhs.OpenApi/LearningHub.NHS.OpenAPI.csproj
index 5c43eac11..83639e186 100644
--- a/OpenAPI/LearningHub.Nhs.OpenApi/LearningHub.NHS.OpenAPI.csproj
+++ b/OpenAPI/LearningHub.Nhs.OpenApi/LearningHub.NHS.OpenAPI.csproj
@@ -21,7 +21,7 @@
         <PackageReference Include="Microsoft.ApplicationInsights.AspNetCore" Version="2.22.0" />
         <PackageReference Include="Microsoft.ApplicationInsights.NLogTarget" Version="2.22.0" />
         <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="6.0.36" />
-        <PackageReference Include="NLog.Web.AspNetCore" Version="5.3.15" />
+        <PackageReference Include="NLog.Web.AspNetCore" Version="4.15.0" />
         <PackageReference Include="StyleCop.Analyzers" Version="1.1.118">
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
diff --git a/ReportAPI/LearningHub.Nhs.ReportApi/LearningHub.Nhs.ReportApi.csproj b/ReportAPI/LearningHub.Nhs.ReportApi/LearningHub.Nhs.ReportApi.csproj
index 1c812a473..b0c9a1151 100644
--- a/ReportAPI/LearningHub.Nhs.ReportApi/LearningHub.Nhs.ReportApi.csproj
+++ b/ReportAPI/LearningHub.Nhs.ReportApi/LearningHub.Nhs.ReportApi.csproj
@@ -26,7 +26,7 @@
 
 		<PackageReference Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="6.0.36" />
 
-		<PackageReference Include="NLog.Web.AspNetCore" Version="5.3.15" />
+		<PackageReference Include="NLog.Web.AspNetCore" Version="4.15.0" />
 
 		<PackageReference Include="Swashbuckle.AspNetCore" Version="7.2.0" />
 	</ItemGroup>
diff --git a/WebAPI/LearningHub.Nhs.API/LearningHub.Nhs.Api.csproj b/WebAPI/LearningHub.Nhs.API/LearningHub.Nhs.Api.csproj
index 5891d8737..9f081a054 100644
--- a/WebAPI/LearningHub.Nhs.API/LearningHub.Nhs.Api.csproj
+++ b/WebAPI/LearningHub.Nhs.API/LearningHub.Nhs.Api.csproj
@@ -35,7 +35,7 @@
 		<PackageReference Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="6.0.36" />
 		<PackageReference Include="Microsoft.Extensions.Caching.Redis" Version="2.3.0" />
 		<PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="6.0.18" />
-		<PackageReference Include="NLog.Web.AspNetCore" Version="5.3.15" />
+		<PackageReference Include="NLog.Web.AspNetCore" Version="4.15.0" />
 		<PackageReference Update="StyleCop.Analyzers" Version="1.1.118">
 			<PrivateAssets>all</PrivateAssets>
 			<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>