diff --git a/go.mod b/go.mod
index 3a31c5d..ae62997 100644
--- a/go.mod
+++ b/go.mod
@@ -24,7 +24,7 @@ require (
 	github.com/rs/zerolog v1.29.1
 	github.com/sashabaranov/go-openai v1.13.0
 	github.com/swaggo/swag v1.16.1
-	github.com/tmc/langchaingo v0.0.0-20230628165432-e510561c17f9
+	github.com/tmc/langchaingo v0.0.0-20230709010448-a875e6bc0c54
 	github.com/urfave/cli/v2 v2.25.7
 	github.com/valyala/fasthttp v1.48.0
 	gopkg.in/yaml.v2 v2.4.0
diff --git a/go.sum b/go.sum
index 5d8c161..7c625c0 100644
--- a/go.sum
+++ b/go.sum
@@ -195,6 +195,8 @@ github.com/tmc/langchaingo v0.0.0-20230627220614-633853b5ac3b h1:xUxtya/3KRDn1rc
 github.com/tmc/langchaingo v0.0.0-20230627220614-633853b5ac3b/go.mod h1:F1k7uRBLM8jMMEPV3dVtWVNc+W91nxOBRKbJWM/LwpM=
 github.com/tmc/langchaingo v0.0.0-20230628165432-e510561c17f9 h1:BooyHg3f058lrPcTLdfC7HTfjO5OGZAgwciQJ5e85l0=
 github.com/tmc/langchaingo v0.0.0-20230628165432-e510561c17f9/go.mod h1:F1k7uRBLM8jMMEPV3dVtWVNc+W91nxOBRKbJWM/LwpM=
+github.com/tmc/langchaingo v0.0.0-20230709010448-a875e6bc0c54 h1:MZSC3/pdBzkoPG49uTRvtEepOQKdbdgaT1aLtaEwxx4=
+github.com/tmc/langchaingo v0.0.0-20230709010448-a875e6bc0c54/go.mod h1:RsMJqgUynOtr2jWNhUF41R3j6SDkKq9c8UfE0nJYBb4=
 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=