diff --git a/backend/go.mod b/backend/go.mod
index b841707..5009558 100644
--- a/backend/go.mod
+++ b/backend/go.mod
@@ -3,7 +3,7 @@ module github.com/teslashibe/agent-setup/backend
 go 1.25.5
 
 require (
-	github.com/anthropics/anthropic-sdk-go v1.37.0
+	github.com/anthropics/anthropic-sdk-go v1.38.0
 	github.com/gofiber/fiber/v2 v2.52.12
 	github.com/jackc/pgx/v5 v5.9.2
 	github.com/joho/godotenv v1.5.1
diff --git a/backend/go.sum b/backend/go.sum
index e3d9c27..498a547 100644
--- a/backend/go.sum
+++ b/backend/go.sum
@@ -2,6 +2,8 @@ github.com/andybalholm/brotli v1.2.1 h1:R+f5xP285VArJDRgowrfb9DqL18yVK0gKAW/F+eT
 github.com/andybalholm/brotli v1.2.1/go.mod h1:rzTDkvFWvIrjDXZHkuS16NPggd91W3kUSvPlQ1pLaKY=
 github.com/anthropics/anthropic-sdk-go v1.37.0 h1:yBKUaBG3TCRb6das/Q5qNB9Fsafon09gu2yYVgvapKE=
 github.com/anthropics/anthropic-sdk-go v1.37.0/go.mod h1:dSIO7kSrOI7MA4fE6RRVaw8tyWP7HNQU5/H/KS4cax8=
+github.com/anthropics/anthropic-sdk-go v1.38.0 h1:bA4DcK+91gorIX+5VTONnynyt9LRU4nnN6rRQ+j/NIg=
+github.com/anthropics/anthropic-sdk-go v1.38.0/go.mod h1:d288C1L+m74OYuYBvc4UFtR1Q8J0gC55oYDh2t+XxdI=
 github.com/bahlo/generic-list-go v0.2.0 h1:5sz/EEAK+ls5wF+NeqDpk5+iNdMDXrh3z3nPnH1Wvgk=
 github.com/bahlo/generic-list-go v0.2.0/go.mod h1:2KvAjgMlE5NNynlg/5iLrrCCZ2+5xWbdbCW3pNTGyYg=
 github.com/buger/jsonparser v1.1.2 h1:frqHqw7otoVbk5M8LlE/L7HTnIq2v9RX6EJ48i9AxJk=