diff --git a/go.mod b/go.mod
index d46afe87..93f7e87d 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 v0.0.0-20230709010448-a875e6bc0c54
+	github.com/tmc/langchaingo v0.0.0-20230713201705-dcf7ecdc8ac8
 	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 3194032a..e2464311 100644
--- a/go.sum
+++ b/go.sum
@@ -179,6 +179,8 @@ github.com/tinylib/msgp v1.1.8 h1:FCXC1xanKO4I8plpHGH2P7koL/RzZs12l/+r7vakfm0=
 github.com/tinylib/msgp v1.1.8/go.mod h1:qkpG+2ldGg4xRFmx+jfTvZPxfGFhi64BcnL9vkCm/Tw=
 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/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/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=