diff --git a/go.mod b/go.mod
index 9c98672..421da38 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ go 1.26
 
 require (
 	github.com/aws/aws-lambda-go v1.54.0
-	github.com/aws/aws-sdk-go-v2 v1.43.6
+	github.com/aws/aws-sdk-go-v2 v1.43.7
 	github.com/aws/aws-sdk-go-v2/config v1.32.37
 	github.com/aws/aws-sdk-go-v2/service/codedeploy v1.38.3
 )
diff --git a/go.sum b/go.sum
index 18d8a46..0541970 100644
--- a/go.sum
+++ b/go.sum
@@ -1,7 +1,7 @@
 github.com/aws/aws-lambda-go v1.54.0 h1:EGYpdyRGF88xszqlGcBewz811mJeRS+maNlLZXFheII=
 github.com/aws/aws-lambda-go v1.54.0/go.mod h1:dpMpZgvWx5vuQJfBt0zqBha60q7Dd7RfgJv23DymV8A=
-github.com/aws/aws-sdk-go-v2 v1.43.6 h1:RrmFcqCBxkJuf7g1axVo5krB4jM/AO8r5e5oujrgdoQ=
-github.com/aws/aws-sdk-go-v2 v1.43.6/go.mod h1:tXpPM+v0D1lndmga+HqqLDIzUFJlEeR21aspVklHF00=
+github.com/aws/aws-sdk-go-v2 v1.43.7 h1:msCzvkeYJA9ehbV8mRRmkZLo/zJg/+yDVLNtflg83hQ=
+github.com/aws/aws-sdk-go-v2 v1.43.7/go.mod h1:tXpPM+v0D1lndmga+HqqLDIzUFJlEeR21aspVklHF00=
 github.com/aws/aws-sdk-go-v2/config v1.32.37 h1:Ljl7LOJB6ym0liuEl0+TZ3d7f5I8MEZN1Cj9PINlj/g=
 github.com/aws/aws-sdk-go-v2/config v1.32.37/go.mod h1:WJ7pe7ZPpmG8Q5kKS53zeypIV4FBGACxmte8Uc6SgUc=
 github.com/aws/aws-sdk-go-v2/credentials v1.19.36 h1:84s5xMme6ENYEdKG8rsbSFFg/8+lbHBeM9QYSO0gnDk=
diff --git a/vendor/github.com/aws/aws-sdk-go-v2/aws/go_module_metadata.go b/vendor/github.com/aws/aws-sdk-go-v2/aws/go_module_metadata.go
index dfcdf5f..576145b 100644
--- a/vendor/github.com/aws/aws-sdk-go-v2/aws/go_module_metadata.go
+++ b/vendor/github.com/aws/aws-sdk-go-v2/aws/go_module_metadata.go
@@ -3,4 +3,4 @@
 package aws
 
 // goModuleVersion is the tagged release for this module
-const goModuleVersion = "1.43.6"
+const goModuleVersion = "1.43.7"
diff --git a/vendor/github.com/aws/aws-sdk-go-v2/aws/signer/internal/v4/headers.go b/vendor/github.com/aws/aws-sdk-go-v2/aws/signer/internal/v4/headers.go
index d99b32c..2d9bf3b 100644
--- a/vendor/github.com/aws/aws-sdk-go-v2/aws/signer/internal/v4/headers.go
+++ b/vendor/github.com/aws/aws-sdk-go-v2/aws/signer/internal/v4/headers.go
@@ -58,6 +58,7 @@ var RequiredSignedHeaders = Rules{
 			"X-Amz-Tagging":                                               struct{}{},
 		},
 	},
+	Patterns{"X-Amz-Checksum-"},
 	Patterns{"X-Amz-Object-Lock-"},
 	Patterns{"X-Amz-Meta-"},
 }
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 1075a61..93f2fc3 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -4,7 +4,7 @@ github.com/aws/aws-lambda-go/lambda
 github.com/aws/aws-lambda-go/lambda/handlertrace
 github.com/aws/aws-lambda-go/lambda/messages
 github.com/aws/aws-lambda-go/lambdacontext
-# github.com/aws/aws-sdk-go-v2 v1.43.6
+# github.com/aws/aws-sdk-go-v2 v1.43.7
 ## explicit; go 1.24
 github.com/aws/aws-sdk-go-v2/aws
 github.com/aws/aws-sdk-go-v2/aws/defaults