diff --git a/dotnet/iworker/Company.Worker1/Company.Worker1.csproj b/dotnet/iworker/Company.Worker1/Company.Worker1.csproj
index 89b0ef27..8ed708d2 100644
--- a/dotnet/iworker/Company.Worker1/Company.Worker1.csproj
+++ b/dotnet/iworker/Company.Worker1/Company.Worker1.csproj
@@ -23,7 +23,7 @@
 		<PackageReference Include="Intility.Logging.AspNetCore" Version="3.1.4" />
 		<PackageReference Include="Intility.Extensions.Logging.Elasticsearch" Version="3.1.4" />
 		<PackageReference Include="Intility.Extensions.Logging.Sentry" Version="3.1.4" />
-		<PackageReference Include="Microsoft.Identity.Abstractions" Version="11.0.0" />
+		<PackageReference Include="Microsoft.Identity.Abstractions" Version="12.0.0" />
 		<PackageReference Include="Microsoft.Identity.Web" Version="4.4.0" />
 	</ItemGroup>
 
diff --git a/dotnet/iworker/Company.Worker1/packages.lock.json b/dotnet/iworker/Company.Worker1/packages.lock.json
index 378af44f..dd6201c6 100644
--- a/dotnet/iworker/Company.Worker1/packages.lock.json
+++ b/dotnet/iworker/Company.Worker1/packages.lock.json
@@ -93,9 +93,9 @@
       },
       "Microsoft.Identity.Abstractions": {
         "type": "Direct",
-        "requested": "[11.0.0, )",
-        "resolved": "11.0.0",
-        "contentHash": "Bz95w/wKDSxBIMhK8RlrOwodFBuzOdFVCA5EqbNR73kzFBVT8XrSNdu3d3N7mV8EZaIjqk1EdrwmNF+WYNmhVQ=="
+        "requested": "[12.0.0, )",
+        "resolved": "12.0.0",
+        "contentHash": "PW7ymSop61IsKJwOkPibZcCslW+mRL8uz+AmB9ixe9HBCQjV/duEIbjNzjRcD7tDn563TqTsg2hoFwo62RR6YA=="
       },
       "Microsoft.Identity.Web": {
         "type": "Direct",