diff --git a/vendor.mod b/vendor.mod
index 9b14b2e61e..d86d30e8d3 100644
--- a/vendor.mod
+++ b/vendor.mod
@@ -60,7 +60,7 @@ require (
 	go.opentelemetry.io/otel/sdk v1.46.0
 	go.opentelemetry.io/otel/sdk/metric v1.46.0
 	go.opentelemetry.io/otel/trace v1.46.0
-	go.yaml.in/yaml/v3 v3.0.5
+	go.yaml.in/yaml/v3 v3.0.6
 	golang.org/x/sync v0.23.0
 	golang.org/x/sys v0.48.0
 	golang.org/x/term v0.46.0
diff --git a/vendor.sum b/vendor.sum
index aa0e5e45f9..d6f2bb63c1 100644
--- a/vendor.sum
+++ b/vendor.sum
@@ -180,8 +180,8 @@ go.opentelemetry.io/proto/otlp v1.11.0/go.mod h1:SmVizdCOAm3XBtG1g1NnOdhW6jtddT7
 go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
 go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
 go.yaml.in/yaml/v3 v3.0.4/go.mod h1:DhzuOOF2ATzADvBadXxruRBLzYTpT36CKvDb3+aBEFg=
-go.yaml.in/yaml/v3 v3.0.5 h1:N6y/pJk8buWs9NY5ERU2HSMfm+IuD/OtfdAnq6kESPw=
-go.yaml.in/yaml/v3 v3.0.5/go.mod h1:HVTZu1O7/Vkt2N+BFy8Zza+lnLsABggaTM2ZpNIGuKg=
+go.yaml.in/yaml/v3 v3.0.6 h1:zcDfvjXEqTQmpjniUBLc91xYJMB2c4QOFxEF/LCEckM=
+go.yaml.in/yaml/v3 v3.0.6/go.mod h1:HVTZu1O7/Vkt2N+BFy8Zza+lnLsABggaTM2ZpNIGuKg=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
diff --git a/vendor/go.yaml.in/yaml/v3/resolve.go b/vendor/go.yaml.in/yaml/v3/resolve.go
index 64ae888057..d47f50e64f 100644
--- a/vendor/go.yaml.in/yaml/v3/resolve.go
+++ b/vendor/go.yaml.in/yaml/v3/resolve.go
@@ -42,6 +42,7 @@ func init() {
 	for _, c := range "yYnNtTfFoO~" {
 		t[int(c)] = 'M' // In map
 	}
+	t[int('<')] = 'M' // In map (merge key "<<")
 	t[int('.')] = '.' // Float (potentially in map)
 
 	var resolveMapList = []struct {
diff --git a/vendor/modules.txt b/vendor/modules.txt
index b1024ee973..20f3145d13 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -388,7 +388,7 @@ go.opentelemetry.io/proto/otlp/common/v1
 go.opentelemetry.io/proto/otlp/metrics/v1
 go.opentelemetry.io/proto/otlp/resource/v1
 go.opentelemetry.io/proto/otlp/trace/v1
-# go.yaml.in/yaml/v3 v3.0.5
+# go.yaml.in/yaml/v3 v3.0.6
 ## explicit; go 1.16
 go.yaml.in/yaml/v3
 # golang.org/x/mod v0.41.0