diff --git a/libs/partners/mistralai/poetry.lock b/libs/partners/mistralai/poetry.lock
index 76304c96b0ebf..dedd1e9163139 100644
--- a/libs/partners/mistralai/poetry.lock
+++ b/libs/partners/mistralai/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 1.6.1 and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.8.2 and should not be changed by hand.
 
 [[package]]
 name = "annotated-types"
@@ -391,7 +391,7 @@ files = [
 
 [[package]]
 name = "langchain-core"
-version = "0.3.0.dev5"
+version = "0.3.0"
 description = "Building applications with LLMs through composability"
 optional = false
 python-versions = ">=3.9,<4.0"
@@ -1153,4 +1153,4 @@ watchmedo = ["PyYAML (>=3.10)"]
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.9,<4.0"
-content-hash = "504fdae5c6e17ac01afda63594261596ea1c380e76d659cf093252c83552253c"
+content-hash = "55dc468994bd85a715a6a5a92d02ff746ae3d40c49989a57123213deaab1ab86"
diff --git a/libs/partners/mistralai/pyproject.toml b/libs/partners/mistralai/pyproject.toml
index 1664c30720a61..834c61a0a2f9e 100644
--- a/libs/partners/mistralai/pyproject.toml
+++ b/libs/partners/mistralai/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "poetry.core.masonry.api"
 
 [tool.poetry]
 name = "langchain-mistralai"
-version = "0.2.0.dev1"
+version = "0.2.0"
 description = "An integration package connecting Mistral and LangChain"
 authors = []
 readme = "README.md"
@@ -20,10 +20,11 @@ disallow_untyped_defs = "True"
 
 [tool.poetry.dependencies]
 python = ">=3.9,<4.0"
-langchain-core = { version = "^0.3.0.dev4", allow-prereleases = true }
+langchain-core = "^0.3.0"
 tokenizers = ">=0.15.1,<1"
 httpx = ">=0.25.2,<1"
 httpx-sse = ">=0.3.1,<1"
+pydantic = ">=2,<3"
 
 [tool.ruff.lint]
 select = ["E", "F", "I", "T201"]