diff --git a/src/Ranger.Services.Projects/Ranger.Services.Projects.csproj b/src/Ranger.Services.Projects/Ranger.Services.Projects.csproj
index 149dcaa..592fc5b 100644
--- a/src/Ranger.Services.Projects/Ranger.Services.Projects.csproj
+++ b/src/Ranger.Services.Projects/Ranger.Services.Projects.csproj
@@ -14,7 +14,7 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="Autofac" Version="5.2.0" />
-    <PackageReference Include="IdentityServer4" Version="3.1.0" />
+    <PackageReference Include="IdentityServer4" Version="4.1.2" />
     <PackageReference Include="IdentityServer4.AspNetIdentity" Version="3.1.0" />
     <PackageReference Include="IdentityServer4.EntityFramework" Version="3.1.0" />
     <PackageReference Include="IdentityServer4.AccessTokenValidation" Version="3.0.1" />