diff --git a/src/OpenIddict.Core/OpenIddict.Core.csproj b/src/OpenIddict.Core/OpenIddict.Core.csproj
index 493b8986..ada5a726 100644
--- a/src/OpenIddict.Core/OpenIddict.Core.csproj
+++ b/src/OpenIddict.Core/OpenIddict.Core.csproj
@@ -19,8 +19,8 @@
   <ItemGroup>
     <PackageReference Include="CryptoHelper" Version="$(CryptoHelperVersion)" />
     <PackageReference Include="JetBrains.Annotations" Version="$(JetBrainsVersion)" PrivateAssets="All" />
-    <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="$(AspNetCoreVersion)" />
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="$(AspNetCoreVersion)" />
+    <PackageReference Include="Microsoft.Extensions.Options" Version="$(AspNetCoreVersion)" />
   </ItemGroup>
 
 </Project>
diff --git a/src/OpenIddict.Core/OpenIddictCoreExtensions.cs b/src/OpenIddict.Core/OpenIddictCoreExtensions.cs
index 761d6e27..8b72b5af 100644
--- a/src/OpenIddict.Core/OpenIddictCoreExtensions.cs
+++ b/src/OpenIddict.Core/OpenIddictCoreExtensions.cs
@@ -29,8 +29,6 @@ namespace Microsoft.Extensions.DependencyInjection
                 throw new ArgumentNullException(nameof(builder));
             }
 
-            builder.Services.AddDistributedMemoryCache();
-            builder.Services.AddMemoryCache();
             builder.Services.AddOptions();
 
             builder.Services.TryAddScoped(typeof(OpenIddictApplicationManager<>));
diff --git a/src/OpenIddict.EntityFramework/OpenIddict.EntityFramework.csproj b/src/OpenIddict.EntityFramework/OpenIddict.EntityFramework.csproj
index 73282fc9..37e883cb 100644
--- a/src/OpenIddict.EntityFramework/OpenIddict.EntityFramework.csproj
+++ b/src/OpenIddict.EntityFramework/OpenIddict.EntityFramework.csproj
@@ -19,6 +19,7 @@
 
   <ItemGroup>
     <PackageReference Include="EntityFramework" Version="$(EntityFrameworkVersion)" />
+    <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="$(AspNetCoreVersion)" />
     <PackageReference Include="JetBrains.Annotations" Version="$(JetBrainsVersion)" PrivateAssets="All" />
   </ItemGroup>
 
diff --git a/src/OpenIddict.EntityFramework/OpenIddictEntityFrameworkExtensions.cs b/src/OpenIddict.EntityFramework/OpenIddictEntityFrameworkExtensions.cs
index c1157418..d6833a88 100644
--- a/src/OpenIddict.EntityFramework/OpenIddictEntityFrameworkExtensions.cs
+++ b/src/OpenIddict.EntityFramework/OpenIddictEntityFrameworkExtensions.cs
@@ -32,6 +32,8 @@ namespace Microsoft.Extensions.DependencyInjection
                 throw new ArgumentNullException(nameof(builder));
             }
 
+            builder.Services.AddMemoryCache();
+
             builder.SetDefaultApplicationEntity<OpenIddictApplication>()
                    .SetDefaultAuthorizationEntity<OpenIddictAuthorization>()
                    .SetDefaultScopeEntity<OpenIddictScope>()
diff --git a/src/OpenIddict.EntityFrameworkCore/OpenIddict.EntityFrameworkCore.csproj b/src/OpenIddict.EntityFrameworkCore/OpenIddict.EntityFrameworkCore.csproj
index b78b2cff..8c8a1cdc 100644
--- a/src/OpenIddict.EntityFrameworkCore/OpenIddict.EntityFrameworkCore.csproj
+++ b/src/OpenIddict.EntityFrameworkCore/OpenIddict.EntityFrameworkCore.csproj
@@ -20,6 +20,7 @@
   <ItemGroup>
     <PackageReference Include="JetBrains.Annotations" Version="$(JetBrainsVersion)" PrivateAssets="All" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Relational" Version="$(AspNetCoreVersion)" />
+    <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="$(AspNetCoreVersion)" />
   </ItemGroup>
 
 </Project>
diff --git a/src/OpenIddict.EntityFrameworkCore/OpenIddictEntityFrameworkCoreExtensions.cs b/src/OpenIddict.EntityFrameworkCore/OpenIddictEntityFrameworkCoreExtensions.cs
index ecd86e09..1cc2b553 100644
--- a/src/OpenIddict.EntityFrameworkCore/OpenIddictEntityFrameworkCoreExtensions.cs
+++ b/src/OpenIddict.EntityFrameworkCore/OpenIddictEntityFrameworkCoreExtensions.cs
@@ -30,6 +30,8 @@ namespace Microsoft.Extensions.DependencyInjection
                 throw new ArgumentNullException(nameof(builder));
             }
 
+            builder.Services.AddMemoryCache();
+
             builder.SetDefaultApplicationEntity<OpenIddictApplication>()
                    .SetDefaultAuthorizationEntity<OpenIddictAuthorization>()
                    .SetDefaultScopeEntity<OpenIddictScope>()
diff --git a/src/OpenIddict.EntityFrameworkCore/Stores/OpenIddictApplicationStore.cs b/src/OpenIddict.EntityFrameworkCore/Stores/OpenIddictApplicationStore.cs
index b6f40614..16e83ba2 100644
--- a/src/OpenIddict.EntityFrameworkCore/Stores/OpenIddictApplicationStore.cs
+++ b/src/OpenIddict.EntityFrameworkCore/Stores/OpenIddictApplicationStore.cs
@@ -276,7 +276,7 @@ namespace OpenIddict.EntityFrameworkCore
         /// <summary>
         /// Exposes a compiled query allowing to retrieve an application using its client identifier.
         /// </summary>
-        private static Func<TContext, string, Task<TApplication>> FindByClientId =
+        private static readonly Func<TContext, string, Task<TApplication>> FindByClientId =
             EF.CompileAsyncQuery((TContext context, string identifier) =>
                 (from application in context.Set<TApplication>().AsTracking()
                  where application.ClientId == identifier
@@ -304,7 +304,7 @@ namespace OpenIddict.EntityFrameworkCore
         /// <summary>
         /// Exposes a compiled query allowing to retrieve an application using its unique identifier.
         /// </summary>
-        private static Func<TContext, TKey, Task<TApplication>> FindById =
+        private static readonly Func<TContext, TKey, Task<TApplication>> FindById =
             EF.CompileAsyncQuery((TContext context, TKey identifier) =>
                 (from application in context.Set<TApplication>().AsTracking()
                  where application.Id.Equals(identifier)
@@ -333,7 +333,7 @@ namespace OpenIddict.EntityFrameworkCore
         /// Exposes a compiled query allowing to retrieve all the applications
         /// associated with the specified post_logout_redirect_uri.
         /// </summary>
-        private static Func<TContext, string, AsyncEnumerable<TApplication>> FindByPostLogoutRedirectUri =
+        private static readonly Func<TContext, string, AsyncEnumerable<TApplication>> FindByPostLogoutRedirectUri =
             // To optimize the efficiency of the query a bit, only applications whose stringified
             // PostLogoutRedirectUris contains the specified URL are returned. Once the applications
             // are retrieved, a second pass is made to ensure only valid elements are returned.
@@ -385,7 +385,7 @@ namespace OpenIddict.EntityFrameworkCore
         /// Exposes a compiled query allowing to retrieve all the
         /// applications associated with the specified redirect_uri.
         /// </summary>
-        private static Func<TContext, string, AsyncEnumerable<TApplication>> FindByRedirectUri =
+        private static readonly Func<TContext, string, AsyncEnumerable<TApplication>> FindByRedirectUri =
             // To optimize the efficiency of the query a bit, only applications whose stringified
             // RedirectUris property contains the specified URL are returned. Once the applications
             // are retrieved, a second pass is made to ensure only valid elements are returned.
diff --git a/src/OpenIddict.EntityFrameworkCore/Stores/OpenIddictAuthorizationStore.cs b/src/OpenIddict.EntityFrameworkCore/Stores/OpenIddictAuthorizationStore.cs
index 2d9d826a..f3309daa 100644
--- a/src/OpenIddict.EntityFrameworkCore/Stores/OpenIddictAuthorizationStore.cs
+++ b/src/OpenIddict.EntityFrameworkCore/Stores/OpenIddictAuthorizationStore.cs
@@ -253,7 +253,7 @@ namespace OpenIddict.EntityFrameworkCore
         /// Exposes a compiled query allowing to retrieve the authorizations corresponding
         /// to the specified subject and associated with the application identifier.
         /// </summary>
-        private static Func<TContext, TKey, string, AsyncEnumerable<TAuthorization>> FindBySubjectAndClient =
+        private static readonly Func<TContext, TKey, string, AsyncEnumerable<TAuthorization>> FindBySubjectAndClient =
             // Note: due to a bug in Entity Framework Core's query visitor, the authorizations can't be
             // filtered using authorization.Application.Id.Equals(key). To work around this issue,
             // this compiled query uses an explicit join before applying the equality check.
@@ -298,7 +298,7 @@ namespace OpenIddict.EntityFrameworkCore
         /// <summary>
         /// Exposes a compiled query allowing to retrieve the authorizations matching the specified parameters.
         /// </summary>
-        private static Func<TContext, TKey, string, string, AsyncEnumerable<TAuthorization>> FindBySubjectClientAndStatus =
+        private static readonly Func<TContext, TKey, string, string, AsyncEnumerable<TAuthorization>> FindBySubjectClientAndStatus =
             // Note: due to a bug in Entity Framework Core's query visitor, the authorizations can't be
             // filtered using authorization.Application.Id.Equals(key). To work around this issue,
             // this compiled query uses an explicit join before applying the equality check.
@@ -349,7 +349,7 @@ namespace OpenIddict.EntityFrameworkCore
         /// <summary>
         /// Exposes a compiled query allowing to retrieve the authorizations matching the specified parameters.
         /// </summary>
-        private static Func<TContext, TKey, string, string, string, AsyncEnumerable<TAuthorization>> FindBySubjectClientStatusAndType =
+        private static readonly Func<TContext, TKey, string, string, string, AsyncEnumerable<TAuthorization>> FindBySubjectClientStatusAndType =
             // Note: due to a bug in Entity Framework Core's query visitor, the authorizations can't be
             // filtered using authorization.Application.Id.Equals(key). To work around this issue,
             // this compiled query uses an explicit join before applying the equality check.
@@ -408,7 +408,7 @@ namespace OpenIddict.EntityFrameworkCore
         /// <summary>
         /// Exposes a compiled query allowing to retrieve an authorization using its unique identifier.
         /// </summary>
-        private static Func<TContext, TKey, Task<TAuthorization>> FindById =
+        private static readonly Func<TContext, TKey, Task<TAuthorization>> FindById =
             EF.CompileAsyncQuery((TContext context, TKey identifier) =>
                 (from authorization in context.Set<TAuthorization>()
                     .Include(authorization => authorization.Application)
@@ -439,7 +439,7 @@ namespace OpenIddict.EntityFrameworkCore
         /// Exposes a compiled query allowing to retrieve all the
         /// authorizations corresponding to the specified subject.
         /// </summary>
-        private static Func<TContext, string, AsyncEnumerable<TAuthorization>> FindBySubject =
+        private static readonly Func<TContext, string, AsyncEnumerable<TAuthorization>> FindBySubject =
             EF.CompileAsyncQuery((TContext context, string subject) =>
                 from authorization in context.Set<TAuthorization>()
                     .Include(authorization => authorization.Application)
diff --git a/src/OpenIddict.EntityFrameworkCore/Stores/OpenIddictScopeStore.cs b/src/OpenIddict.EntityFrameworkCore/Stores/OpenIddictScopeStore.cs
index a8364dd7..4d49c6e1 100644
--- a/src/OpenIddict.EntityFrameworkCore/Stores/OpenIddictScopeStore.cs
+++ b/src/OpenIddict.EntityFrameworkCore/Stores/OpenIddictScopeStore.cs
@@ -183,7 +183,7 @@ namespace OpenIddict.EntityFrameworkCore
         /// <summary>
         /// Exposes a compiled query allowing to retrieve a scope using its unique identifier.
         /// </summary>
-        private static Func<TContext, TKey, Task<TScope>> FindById =
+        private static readonly Func<TContext, TKey, Task<TScope>> FindById =
             EF.CompileAsyncQuery((TContext context, TKey identifier) =>
                 (from scope in context.Set<TScope>().AsTracking()
                  where scope.Id.Equals(identifier)
@@ -211,7 +211,7 @@ namespace OpenIddict.EntityFrameworkCore
         /// <summary>
         /// Exposes a compiled query allowing to retrieve a scope using its name.
         /// </summary>
-        private static Func<TContext, string, Task<TScope>> FindByName =
+        private static readonly Func<TContext, string, Task<TScope>> FindByName =
             EF.CompileAsyncQuery((TContext context, string name) =>
                 (from scope in context.Set<TScope>().AsTracking()
                  where scope.Name == name
@@ -239,7 +239,7 @@ namespace OpenIddict.EntityFrameworkCore
         /// <summary>
         /// Exposes a compiled query allowing to retrieve a list of scopes using their name.
         /// </summary>
-        private static Func<TContext, ImmutableArray<string>, AsyncEnumerable<TScope>> FindByNames =
+        private static readonly Func<TContext, ImmutableArray<string>, AsyncEnumerable<TScope>> FindByNames =
             EF.CompileAsyncQuery((TContext context, ImmutableArray<string> names) =>
                 from scope in context.Set<TScope>().AsTracking()
                 where names.Contains(scope.Name)
@@ -268,7 +268,7 @@ namespace OpenIddict.EntityFrameworkCore
         /// <summary>
         /// Exposes a compiled query allowing to retrieve all the scopes that contain the specified resource.
         /// </summary>
-        private static Func<TContext, string, AsyncEnumerable<TScope>> FindByResource =
+        private static readonly Func<TContext, string, AsyncEnumerable<TScope>> FindByResource =
             // To optimize the efficiency of the query a bit, only scopes whose stringified
             // Resources column contains the specified resource are returned. Once the scopes
             // are retrieved, a second pass is made to ensure only valid elements are returned.
diff --git a/src/OpenIddict.EntityFrameworkCore/Stores/OpenIddictTokenStore.cs b/src/OpenIddict.EntityFrameworkCore/Stores/OpenIddictTokenStore.cs
index 59c5590b..5df6a271 100644
--- a/src/OpenIddict.EntityFrameworkCore/Stores/OpenIddictTokenStore.cs
+++ b/src/OpenIddict.EntityFrameworkCore/Stores/OpenIddictTokenStore.cs
@@ -206,7 +206,7 @@ namespace OpenIddict.EntityFrameworkCore
         /// Exposes a compiled query allowing to retrieve the list of
         /// tokens corresponding to the specified application identifier.
         /// </summary>
-        private static Func<TContext, TKey, AsyncEnumerable<TToken>> FindByApplicationId =
+        private static readonly Func<TContext, TKey, AsyncEnumerable<TToken>> FindByApplicationId =
             // Note: due to a bug in Entity Framework Core's query visitor, the tokens can't be
             // filtered using token.Application.Id.Equals(key). To work around this issue,
             // this compiled query uses an explicit join before applying the equality check.
@@ -244,7 +244,7 @@ namespace OpenIddict.EntityFrameworkCore
         /// Exposes a compiled query allowing to retrieve the list of
         /// tokens corresponding to the specified authorization identifier.
         /// </summary>
-        private static Func<TContext, TKey, AsyncEnumerable<TToken>> FindByAuthorizationId =
+        private static readonly Func<TContext, TKey, AsyncEnumerable<TToken>> FindByAuthorizationId =
             // Note: due to a bug in Entity Framework Core's query visitor, the tokens can't be
             // filtered using token.Authorization.Id.Equals(key). To work around this issue,
             // this compiled query uses an explicit join before applying the equality check.
@@ -281,7 +281,7 @@ namespace OpenIddict.EntityFrameworkCore
         /// <summary>
         /// Exposes a compiled query allowing to retrieve a token using its unique identifier.
         /// </summary>
-        private static Func<TContext, TKey, Task<TToken>> FindById =
+        private static readonly Func<TContext, TKey, Task<TToken>> FindById =
             EF.CompileAsyncQuery((TContext context, TKey identifier) =>
                 (from token in context.Set<TToken>()
                     .Include(token => token.Application)
@@ -313,7 +313,7 @@ namespace OpenIddict.EntityFrameworkCore
         /// Exposes a compiled query allowing to retrieve the list of
         /// tokens corresponding to the specified reference identifier.
         /// </summary>
-        private static Func<TContext, string, Task<TToken>> FindByReferenceId =
+        private static readonly Func<TContext, string, Task<TToken>> FindByReferenceId =
             EF.CompileAsyncQuery((TContext context, string identifier) =>
                 (from token in context.Set<TToken>()
                     .Include(token => token.Application)
@@ -346,7 +346,7 @@ namespace OpenIddict.EntityFrameworkCore
         /// Exposes a compiled query allowing to retrieve the
         /// list of tokens corresponding to the specified subject.
         /// </summary>
-        private static Func<TContext, string, AsyncEnumerable<TToken>> FindBySubject =
+        private static readonly Func<TContext, string, AsyncEnumerable<TToken>> FindBySubject =
             EF.CompileAsyncQuery((TContext context, string subject) =>
                 from token in context.Set<TToken>()
                     .Include(token => token.Application)
diff --git a/src/OpenIddict.MongoDb/OpenIddict.MongoDb.csproj b/src/OpenIddict.MongoDb/OpenIddict.MongoDb.csproj
index 6f4455e2..9310c7e3 100644
--- a/src/OpenIddict.MongoDb/OpenIddict.MongoDb.csproj
+++ b/src/OpenIddict.MongoDb/OpenIddict.MongoDb.csproj
@@ -21,6 +21,7 @@
 
   <ItemGroup>
     <PackageReference Include="JetBrains.Annotations" Version="$(JetBrainsVersion)" PrivateAssets="All" />
+    <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="$(AspNetCoreVersion)" />
     <PackageReference Include="MongoDB.Driver" Version="$(MongoDbVersion)" />
   </ItemGroup>
 
diff --git a/src/OpenIddict.MongoDb/OpenIddictMongoDbExtensions.cs b/src/OpenIddict.MongoDb/OpenIddictMongoDbExtensions.cs
index e54c4c1a..8215db7f 100644
--- a/src/OpenIddict.MongoDb/OpenIddictMongoDbExtensions.cs
+++ b/src/OpenIddict.MongoDb/OpenIddictMongoDbExtensions.cs
@@ -29,6 +29,8 @@ namespace Microsoft.Extensions.DependencyInjection
                 throw new ArgumentNullException(nameof(builder));
             }
 
+            builder.Services.AddMemoryCache();
+
             builder.SetDefaultApplicationEntity<OpenIddictApplication>()
                    .SetDefaultAuthorizationEntity<OpenIddictAuthorization>()
                    .SetDefaultScopeEntity<OpenIddictScope>()
diff --git a/src/OpenIddict.Server/OpenIddictServerExtensions.cs b/src/OpenIddict.Server/OpenIddictServerExtensions.cs
index 9a13deb2..e2541fd7 100644
--- a/src/OpenIddict.Server/OpenIddictServerExtensions.cs
+++ b/src/OpenIddict.Server/OpenIddictServerExtensions.cs
@@ -33,6 +33,9 @@ namespace Microsoft.Extensions.DependencyInjection
             }
 
             builder.Services.AddAuthentication();
+            builder.Services.AddDistributedMemoryCache();
+            builder.Services.AddMemoryCache();
+            builder.Services.AddOptions();
 
             builder.Services.TryAddScoped<IOpenIddictServerEventService, OpenIddictServerEventService>();
             builder.Services.TryAddScoped<OpenIddictServerHandler>();
diff --git a/src/OpenIddict.Validation/OpenIddictValidationExtensions.cs b/src/OpenIddict.Validation/OpenIddictValidationExtensions.cs
index 438f6ad6..cac9a165 100644
--- a/src/OpenIddict.Validation/OpenIddictValidationExtensions.cs
+++ b/src/OpenIddict.Validation/OpenIddictValidationExtensions.cs
@@ -33,6 +33,7 @@ namespace Microsoft.Extensions.DependencyInjection
             }
 
             builder.Services.AddAuthentication();
+            builder.Services.AddOptions();
 
             builder.Services.TryAddScoped<IOpenIddictValidationEventService, OpenIddictValidationEventService>();
             builder.Services.TryAddScoped<OpenIddictValidationHandler>();