diff --git a/pkg/util/misc.go b/pkg/util/misc.go
index 73025d5feac96..40b62e2151e4a 100644
--- a/pkg/util/misc.go
+++ b/pkg/util/misc.go
@@ -485,7 +485,7 @@ func LoadTLSCertificates(ca, key, cert string, autoTLS bool, rsaKeySize int) (tl
 
 	requireTLS := tlsutil.RequireSecureTransport.Load()
 
-	var minTLSVersion uint16 = tls.VersionTLS11
+	var minTLSVersion uint16 = tls.VersionTLS12
 	switch tlsver := config.GetGlobalConfig().Security.MinTLSVersion; tlsver {
 	case "TLSv1.0":
 		minTLSVersion = tls.VersionTLS10