diff --git a/CHANGELOG.md b/CHANGELOG.md
index a71ae5f02..bdd305fed 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -20,6 +20,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
+- `AnthropicLLMService` now uses `claude-3-7-sonnet-20250219` as the default
+  model.
+
 - `RimeHttpTTSService` needs an `aiohttp.ClientSession` to be passed to the
   constructor as all the other HTTP-based services.
 
diff --git a/src/pipecat/services/anthropic.py b/src/pipecat/services/anthropic.py
index a7c5fd5f0..dcf8bc242 100644
--- a/src/pipecat/services/anthropic.py
+++ b/src/pipecat/services/anthropic.py
@@ -96,7 +96,7 @@ class AnthropicLLMService(LLMService):
         self,
         *,
         api_key: str,
-        model: str = "claude-3-5-sonnet-20241022",
+        model: str = "claude-3-7-sonnet-20250219",
         params: InputParams = InputParams(),
         client=None,
         **kwargs,