diff --git a/requirements-dev.lock b/requirements-dev.lock
index d5b4dd1..26a27c5 100644
--- a/requirements-dev.lock
+++ b/requirements-dev.lock
@@ -62,9 +62,9 @@ platformdirs==3.11.0
     # via virtualenv
 pluggy==1.5.0
     # via pytest
-pydantic==2.9.2
+pydantic==2.10.3
     # via groq
-pydantic-core==2.23.4
+pydantic-core==2.27.1
     # via pydantic
 pygments==2.18.0
     # via rich
diff --git a/requirements.lock b/requirements.lock
index d2a8ddb..3d7e46b 100644
--- a/requirements.lock
+++ b/requirements.lock
@@ -30,9 +30,9 @@ httpx==0.25.2
 idna==3.4
     # via anyio
     # via httpx
-pydantic==2.9.2
+pydantic==2.10.3
     # via groq
-pydantic-core==2.23.4
+pydantic-core==2.27.1
     # via pydantic
 sniffio==1.3.0
     # via anyio
diff --git a/src/groq/_types.py b/src/groq/_types.py
index 453e1a0..49ec28a 100644
--- a/src/groq/_types.py
+++ b/src/groq/_types.py
@@ -192,10 +192,8 @@ def get(self, __key: str) -> str | None: ...
 StrBytesIntFloat = Union[str, bytes, int, float]
 
 # Note: copied from Pydantic
-# https://github.com/pydantic/pydantic/blob/32ea570bf96e84234d2992e1ddf40ab8a565925a/pydantic/main.py#L49
-IncEx: TypeAlias = Union[
-    Set[int], Set[str], Mapping[int, Union["IncEx", Literal[True]]], Mapping[str, Union["IncEx", Literal[True]]]
-]
+# https://github.com/pydantic/pydantic/blob/6f31f8f68ef011f84357330186f603ff295312fd/pydantic/main.py#L79
+IncEx: TypeAlias = Union[Set[int], Set[str], Mapping[int, Union["IncEx", bool]], Mapping[str, Union["IncEx", bool]]]
 
 PostParser = Callable[[Any], Any]