diff --git a/go.mod b/go.mod
index 300e25f3..f240d391 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 v1.29.1
 	github.com/sashabaranov/go-openai v1.14.0
-	github.com/tmc/langchaingo v0.0.0-20230713201705-dcf7ecdc8ac8
+	github.com/tmc/langchaingo v0.0.0-20230726025230-7d5f9fd5e90a
 	github.com/urfave/cli/v2 v2.25.7
 	github.com/valyala/fasthttp v1.48.0
 	google.golang.org/grpc v1.56.2
diff --git a/go.sum b/go.sum
index 9930706d..eccb86cc 100644
--- a/go.sum
+++ b/go.sum
@@ -164,6 +164,8 @@ github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/
 github.com/stretchr/testify v1.8.2 h1:+h33VjcLVPDHtOdpUCuF+7gSuG3yGIftsP1YvFihtJ8=
 github.com/tmc/langchaingo v0.0.0-20230713201705-dcf7ecdc8ac8 h1:wdJigYmmIRCuXhCkADDr53Oa1fp/WlxCPoVXR2r7GrU=
 github.com/tmc/langchaingo v0.0.0-20230713201705-dcf7ecdc8ac8/go.mod h1:mTzgQfAGwmBz2hhQELZfu2bwsbHwyKHA6IHOa+9LDFg=
+github.com/tmc/langchaingo v0.0.0-20230726025230-7d5f9fd5e90a h1:I/2JSuYXkWaVVLSZmrPfrgbvvvPR0IaulZcB0Iu8oVI=
+github.com/tmc/langchaingo v0.0.0-20230726025230-7d5f9fd5e90a/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=