diff --git a/provider/anthropic/go.mod b/provider/anthropic/go.mod
index ee3cc61323..5caa258f16 100644
--- a/provider/anthropic/go.mod
+++ b/provider/anthropic/go.mod
@@ -3,7 +3,7 @@ module github.com/stacklok/mecatl/provider/anthropic
 go 1.27
 
 require (
-	github.com/anthropics/anthropic-sdk-go v1.72.0
+	github.com/anthropics/anthropic-sdk-go v1.73.0
 	github.com/stacklok/mecatl/engine v0.14.0
 	go.uber.org/goleak v1.3.0
 )
diff --git a/provider/anthropic/go.sum b/provider/anthropic/go.sum
index d2ccb40e44..cf9f26a566 100644
--- a/provider/anthropic/go.sum
+++ b/provider/anthropic/go.sum
@@ -1,5 +1,5 @@
-github.com/anthropics/anthropic-sdk-go v1.72.0 h1:T0qQWWfygiL24lqEQaffRXCvEeno3yiv/mFzUdY1E88=
-github.com/anthropics/anthropic-sdk-go v1.72.0/go.mod h1:x+lPk/cCl48uRegeP0hlYYBN1b7bEBTveInIMgLicnY=
+github.com/anthropics/anthropic-sdk-go v1.73.0 h1:brLt0oVV6LH0YcG6O6G3pBnIVDJQ/QPoXul+OJHXEFc=
+github.com/anthropics/anthropic-sdk-go v1.73.0/go.mod h1:x+lPk/cCl48uRegeP0hlYYBN1b7bEBTveInIMgLicnY=
 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/bmatcuk/doublestar/v4 v4.10.0 h1:zU9WiOla1YA122oLM6i4EXvGW62DvKZVxIe6TYWexEs=