diff --git a/packages/@n8n/nodes-langchain/nodes/vector_store/VectorStoreMongoDBAtlas/VectorStoreMongoDBAtlas.node.ts b/packages/@n8n/nodes-langchain/nodes/vector_store/VectorStoreMongoDBAtlas/VectorStoreMongoDBAtlas.node.ts
index 340731da04..550b8f6d5e 100644
--- a/packages/@n8n/nodes-langchain/nodes/vector_store/VectorStoreMongoDBAtlas/VectorStoreMongoDBAtlas.node.ts
+++ b/packages/@n8n/nodes-langchain/nodes/vector_store/VectorStoreMongoDBAtlas/VectorStoreMongoDBAtlas.node.ts
@@ -155,14 +155,13 @@ export class VectorStoreMongoDBAtlas extends createVectorStoreNode({
 			await client.connect();
 
 			const db = client.db(credentials.database as string);
-			const collection = db.collection(collectionName);
 
 			// Check if collection exists
 			const collections = await db.listCollections({ name: collectionName }).toArray();
 			if (collections.length === 0) {
 				db.createCollection(collectionName);
 			}
-
+			const collection = db.collection(collectionName);
 			await MongoDBAtlasVectorSearch.fromDocuments(documents, embeddings, {
 				collection,
 				indexName: vectorIndexName, // Default index name
diff --git a/packages/@n8n/nodes-langchain/package.json b/packages/@n8n/nodes-langchain/package.json
index 4170fd5e35..3899f9ab47 100644
--- a/packages/@n8n/nodes-langchain/package.json
+++ b/packages/@n8n/nodes-langchain/package.json
@@ -149,6 +149,7 @@
     "@langchain/google-vertexai": "0.1.8",
     "@langchain/groq": "0.1.3",
     "@langchain/mistralai": "0.2.0",
+    "@langchain/mongodb": "^0.1.0",
     "@langchain/ollama": "0.1.4",
     "@langchain/openai": "0.3.17",
     "@langchain/pinecone": "0.1.3",
@@ -176,6 +177,7 @@
     "lodash": "catalog:",
     "mammoth": "1.7.2",
     "mime-types": "2.1.35",
+    "mongodb": "6.11.0",
     "n8n-nodes-base": "workspace:*",
     "n8n-workflow": "workspace:*",
     "openai": "4.78.1",