diff --git a/go.mod b/go.mod
index 58047692..97c190f5 100644
--- a/go.mod
+++ b/go.mod
@@ -27,7 +27,7 @@ require (
 	github.com/phayes/freeport v0.0.0-20220201140144-74d24b5ae9f5
 	github.com/rs/zerolog v1.30.0
 	github.com/sashabaranov/go-openai v1.14.1
-	github.com/tmc/langchaingo v0.0.0-20230729232647-7df4fe5fb8fe
+	github.com/tmc/langchaingo v0.0.0-20230731024823-8f101609f600
 	github.com/urfave/cli/v2 v2.25.7
 	github.com/valyala/fasthttp v1.48.0
 	google.golang.org/grpc v1.57.0
diff --git a/go.sum b/go.sum
index 0efb5a5e..3f96ecb6 100644
--- a/go.sum
+++ b/go.sum
@@ -185,6 +185,8 @@ github.com/tmc/langchaingo v0.0.0-20230726025230-7d5f9fd5e90a h1:I/2JSuYXkWaVVLS
 github.com/tmc/langchaingo v0.0.0-20230726025230-7d5f9fd5e90a/go.mod h1:8T+nNIGBr3nYQEYFmF/YaT8t8YTKLvFYZBuVZOAYn5E=
 github.com/tmc/langchaingo v0.0.0-20230729232647-7df4fe5fb8fe h1:+XVrCjh3rPibfISkUFG2Ck5NLKODQ9cFdmraFye1bGA=
 github.com/tmc/langchaingo v0.0.0-20230729232647-7df4fe5fb8fe/go.mod h1:8T+nNIGBr3nYQEYFmF/YaT8t8YTKLvFYZBuVZOAYn5E=
+github.com/tmc/langchaingo v0.0.0-20230731024823-8f101609f600 h1:SABuIthjhIXEsxnokuA16CZOxxdW9XohIHQqd/go8Nc=
+github.com/tmc/langchaingo v0.0.0-20230731024823-8f101609f600/go.mod h1:8T+nNIGBr3nYQEYFmF/YaT8t8YTKLvFYZBuVZOAYn5E=
 github.com/ulikunitz/xz v0.5.8/go.mod h1:nbz6k7qbPmH4IRqmfOplQw/tblSgqTqBwxkY0oWt/14=
 github.com/ulikunitz/xz v0.5.9 h1:RsKRIA2MO8x56wkkcd3LbtcE/uMszhb6DpRf+3uwa3I=
 github.com/ulikunitz/xz v0.5.9/go.mod h1:nbz6k7qbPmH4IRqmfOplQw/tblSgqTqBwxkY0oWt/14=