diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6cd6591..9f581d1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -23,6 +23,9 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 
 ### Changed
 
+- **request.dispatcher:** Reset type caches when reloading assemblies
+- **request.validation:** Reset type caches when reloading assemblies
+
 ### Removed
 
 [1.0.0]: https://code.geekeey.de/geekeey/request/releases/tag/1.0.0
diff --git a/src/request.dispatcher/RequestDispatcher.cs b/src/request.dispatcher/RequestDispatcher.cs
index c4083bd..2acb426 100644
--- a/src/request.dispatcher/RequestDispatcher.cs
+++ b/src/request.dispatcher/RequestDispatcher.cs
@@ -20,6 +20,12 @@ internal sealed class RequestDispatcher : IRequestDispatcher
 		_serviceProvider = serviceProvider;
 	}
 
+	public static void ClearCache(Type[]? _)
+	{
+		ScalarRequestHandlers.Clear();
+		StreamRequestHandlers.Clear();
+	}
+
 	public Task<TResponse> DispatchAsync<TResponse>(IScalarRequest<TResponse> request, CancellationToken cancellationToken = default)
 	{
 		ArgumentNullException.ThrowIfNull(request);
diff --git a/src/request.validation/DispatchingValidator.cs b/src/request.validation/DispatchingValidator.cs
index fe43b6b..4fe7bff 100644
--- a/src/request.validation/DispatchingValidator.cs
+++ b/src/request.validation/DispatchingValidator.cs
@@ -22,6 +22,11 @@ internal sealed class DispatchingValidator : IValidator
 		_serviceProvider = serviceProvider;
 	}
 
+	public static void ClearCache(Type[]? _)
+	{
+		ValidatorsHandlers.Clear();
+	}
+
 	public Validation Validate(ValidationContext context)
 	{
 		ArgumentNullException.ThrowIfNull(context);