diff --git a/go.mod b/go.mod
index 9e16516f..dd17f650 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 v1.15.3
-	github.com/tmc/langchaingo v0.0.0-20230923172951-2c309cf27956
+	github.com/tmc/langchaingo v0.0.0-20230929160525-e16b77704b8d
 	github.com/urfave/cli/v2 v2.25.7
 	github.com/valyala/fasthttp v1.50.0
 	google.golang.org/grpc v1.58.2
diff --git a/go.sum b/go.sum
index 22d91e02..537c6174 100644
--- a/go.sum
+++ b/go.sum
@@ -196,6 +196,8 @@ github.com/tmc/langchaingo v0.0.0-20230910230029-9c8845b2b019 h1:hKNvPanCqhpVszN
 github.com/tmc/langchaingo v0.0.0-20230910230029-9c8845b2b019/go.mod h1:vCdA1t5qnS5YPkDsznowOziBHFn0Ul11ZqfJ2GOAi0s=
 github.com/tmc/langchaingo v0.0.0-20230923172951-2c309cf27956 h1:N6H+Jd6Hf9vL57N25s0nHYYouDj4wUpLDd6rMNDfU+Y=
 github.com/tmc/langchaingo v0.0.0-20230923172951-2c309cf27956/go.mod h1:vCdA1t5qnS5YPkDsznowOziBHFn0Ul11ZqfJ2GOAi0s=
+github.com/tmc/langchaingo v0.0.0-20230929160525-e16b77704b8d h1:i4+wYULVM2/3Yb/aDE7Z4s2v7vqtQERQWh5lopBEuig=
+github.com/tmc/langchaingo v0.0.0-20230929160525-e16b77704b8d/go.mod h1:R+a8fqt6nmKyYj7KSpr/m9oxqE6OJLbLyO9pxeHpjLU=
 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=