diff --git a/packages/langchain_firebase/pubspec.lock b/packages/langchain_firebase/pubspec.lock
index 0d8a2a30..deafd770 100644
--- a/packages/langchain_firebase/pubspec.lock
+++ b/packages/langchain_firebase/pubspec.lock
@@ -224,14 +224,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.0.2"
-  langchain:
-    dependency: "direct main"
-    description:
-      name: langchain
-      sha256: "98fc0517bf806390938ef3d8388a7a550f78b2b0da3a5cd6571a8907343e7150"
-      url: "https://pub.dev"
-    source: hosted
-    version: "0.7.6"
   langchain_core:
     dependency: "direct main"
     description: