diff --git a/libs/partners/mongodb/langchain_mongodb/cache.py b/libs/partners/mongodb/langchain_mongodb/cache.py
index b55840efa9..3dbde907b3 100644
--- a/libs/partners/mongodb/langchain_mongodb/cache.py
+++ b/libs/partners/mongodb/langchain_mongodb/cache.py
@@ -217,6 +217,7 @@ class MongoDBAtlasSemanticCache(BaseCache, MongoDBAtlasVectorSearch):
         database_name: str = "default",
         index_name: str = "default",
         wait_until_ready: bool = False,
+        score_threshold: Optional[float] = None,
         **kwargs: Dict[str, Any],
     ):
         """
@@ -237,6 +238,7 @@ class MongoDBAtlasSemanticCache(BaseCache, MongoDBAtlasVectorSearch):
         """
         client = _generate_mongo_client(connection_string)
         self.collection = client[database_name][collection_name]
+        self.score_threshold = score_threshold
         self._wait_until_ready = wait_until_ready
         super().__init__(
             collection=self.collection,
@@ -247,8 +249,17 @@ class MongoDBAtlasSemanticCache(BaseCache, MongoDBAtlasVectorSearch):
 
     def lookup(self, prompt: str, llm_string: str) -> Optional[RETURN_VAL_TYPE]:
         """Look up based on prompt and llm_string."""
+        post_filter_pipeline = (
+            [{"$match": {"score": {"$gte": self.score_threshold}}}]
+            if self.score_threshold
+            else None
+        )
+
         search_response = self.similarity_search_with_score(
-            prompt, 1, pre_filter={self.LLM: {"$eq": llm_string}}
+            prompt,
+            1,
+            pre_filter={self.LLM: {"$eq": llm_string}},
+            post_filter_pipeline=post_filter_pipeline,
         )
         if search_response:
             return_val = search_response[0][0].metadata.get(self.RETURN_VAL)
diff --git a/libs/partners/mongodb/pyproject.toml b/libs/partners/mongodb/pyproject.toml
index dcc95c73d9..5efd814bd0 100644
--- a/libs/partners/mongodb/pyproject.toml
+++ b/libs/partners/mongodb/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "langchain-mongodb"
-version = "0.1.2"
+version = "0.1.3"
 description = "An integration package connecting MongoDB and LangChain"
 authors = []
 readme = "README.md"
diff --git a/libs/partners/mongodb/tests/integration_tests/test_cache.py b/libs/partners/mongodb/tests/integration_tests/test_cache.py
index 27e5846ac3..8d99f5e059 100644
--- a/libs/partners/mongodb/tests/integration_tests/test_cache.py
+++ b/libs/partners/mongodb/tests/integration_tests/test_cache.py
@@ -30,6 +30,7 @@ def llm_cache(cls: Any) -> BaseCache:
             collection_name=COLLECTION,
             database_name=DATABASE,
             index_name=INDEX_NAME,
+            score_threshold=0.5,
             wait_until_ready=True,
         )
     )
@@ -92,13 +93,17 @@ def _execute_test(
     ],
 )
 @pytest.mark.parametrize("cacher", [MongoDBCache, MongoDBAtlasSemanticCache])
+@pytest.mark.parametrize("remove_score", [True, False])
 def test_mongodb_cache(
+    remove_score: bool,
     cacher: Union[MongoDBCache, MongoDBAtlasSemanticCache],
     prompt: Union[str, List[BaseMessage]],
     llm: Union[str, FakeLLM, FakeChatModel],
     response: List[Generation],
 ) -> None:
     llm_cache(cacher)
+    if remove_score:
+        get_llm_cache().score_threshold = None  # type: ignore
     try:
         _execute_test(prompt, llm, response)
     finally:
diff --git a/libs/partners/mongodb/tests/unit_tests/test_cache.py b/libs/partners/mongodb/tests/unit_tests/test_cache.py
index 6b1932ad8c..22cef171d3 100644
--- a/libs/partners/mongodb/tests/unit_tests/test_cache.py
+++ b/libs/partners/mongodb/tests/unit_tests/test_cache.py
@@ -54,6 +54,7 @@ class PatchedMongoDBAtlasSemanticCache(MongoDBAtlasSemanticCache):
     ):
         self.collection = MockCollection()
         self._wait_until_ready = False
+        self.score_threshold = None
         MongoDBAtlasVectorSearch.__init__(
             self,
             self.collection,
@@ -144,13 +145,17 @@ def _execute_test(
 @pytest.mark.parametrize(
     "cacher", [PatchedMongoDBCache, PatchedMongoDBAtlasSemanticCache]
 )
+@pytest.mark.parametrize("remove_score", [True, False])
 def test_mongodb_cache(
+    remove_score: bool,
     cacher: Union[MongoDBCache, MongoDBAtlasSemanticCache],
     prompt: Union[str, List[BaseMessage]],
     llm: Union[str, FakeLLM, FakeChatModel],
     response: List[Generation],
 ) -> None:
     llm_cache(cacher)
+    if remove_score:
+        get_llm_cache().score_threshold = None  # type: ignore
     try:
         _execute_test(prompt, llm, response)
     finally: