diff --git a/reme/__init__.py b/reme/__init__.py
index 100fa70f..537864d0 100644
--- a/reme/__init__.py
+++ b/reme/__init__.py
@@ -20,7 +20,7 @@ __all__ = [
     "ReMeFs",
 ]
 
-__version__ = "0.3.0.0b2"
+__version__ = "0.3.0.0b3"
 
 
 """
diff --git a/reme/core/application.py b/reme/core/application.py
index 2ac457e4..c1792f5a 100644
--- a/reme/core/application.py
+++ b/reme/core/application.py
@@ -169,6 +169,10 @@ class Application:
         """Get an LLM instance by name."""
         return self.service_context.llms.get(name)
 
+    def update_default_llm_name(self, name: str):
+        """Update the default LLM name."""
+        self.default_llm.model_name = name
+
     @property
     def default_embedding_model(self) -> BaseEmbeddingModel:
         """Get the default embedding model instance."""
@@ -178,6 +182,10 @@ class Application:
         """Get an embedding model instance by name."""
         return self.service_context.embedding_models.get(name)
 
+    def update_default_embedding_name(self, name: str):
+        """Update the default embedding model name."""
+        self.default_embedding_model.model_name = name
+
     @property
     def default_vector_store(self) -> BaseVectorStore:
         """Get the default vector store instance."""