diff --git a/libs/langchain-mongodb/pyproject.toml b/libs/langchain-mongodb/pyproject.toml
index 07ac4982..2106b73d 100644
--- a/libs/langchain-mongodb/pyproject.toml
+++ b/libs/langchain-mongodb/pyproject.toml
@@ -33,7 +33,7 @@ dev = [
     "pre-commit>=4.0",
     "mypy>=1.10",
     "simsimd>=6.5.0",
-    "langchain-ollama>=0.2.2,<1.0",
+    "langchain-ollama>=0.2.2,<2.0",
     "langchain-openai>=0.2.14,<1.0",
     "langchain-community>=0.3.27,<1.0",
     "pypdf>=5.0.1",