diff --git a/AdminUI/LearningHub.Nhs.AdminUI/LearningHub.Nhs.AdminUI.csproj b/AdminUI/LearningHub.Nhs.AdminUI/LearningHub.Nhs.AdminUI.csproj
index bc335e73c..101978237 100644
--- a/AdminUI/LearningHub.Nhs.AdminUI/LearningHub.Nhs.AdminUI.csproj
+++ b/AdminUI/LearningHub.Nhs.AdminUI/LearningHub.Nhs.AdminUI.csproj
@@ -100,7 +100,7 @@
 		<PackageReference Include="Microsoft.FeatureManagement" Version="3.2.0" />
 		<PackageReference Include="Microsoft.FeatureManagement.AspNetCore" Version="3.2.0" />
 		<PackageReference Include="Microsoft.IdentityModel.Clients.ActiveDirectory" Version="5.2.9" />
-		<PackageReference Include="Microsoft.IdentityModel.Protocols.OpenIdConnect" Version="6.14.1" />
+		<PackageReference Include="Microsoft.IdentityModel.Protocols.OpenIdConnect" Version="8.3.1" />
 		<PackageReference Include="Microsoft.IdentityModel.Tokens" Version="8.3.1" />
 		<PackageReference Include="Microsoft.Rest.ClientRuntime.Azure.Authentication" Version="2.4.1" />
 		<PackageReference Include="Microsoft.TypeScript.MSBuild" Version="4.5.2">
diff --git a/LearningHub.Nhs.WebUI/LearningHub.Nhs.WebUI.csproj b/LearningHub.Nhs.WebUI/LearningHub.Nhs.WebUI.csproj
index 92f3c2350..141fa768d 100644
--- a/LearningHub.Nhs.WebUI/LearningHub.Nhs.WebUI.csproj
+++ b/LearningHub.Nhs.WebUI/LearningHub.Nhs.WebUI.csproj
@@ -123,7 +123,7 @@
 		<PackageReference Include="Azure.Storage.Files.Shares" Version="12.21.0" />
 		<PackageReference Include="Microsoft.FeatureManagement" Version="3.1.1" />
 		<PackageReference Include="Microsoft.FeatureManagement.AspNetCore" Version="3.1.1" />
-		<PackageReference Include="Microsoft.IdentityModel.Protocols.OpenIdConnect" Version="6.14.1" />
+		<PackageReference Include="Microsoft.IdentityModel.Protocols.OpenIdConnect" Version="8.3.1" />
 
 		<PackageReference Include="Microsoft.Rest.ClientRuntime.Azure.Authentication" Version="2.4.1" />
 		<PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="6.0.18" />