diff --git a/go.mod b/go.mod
index 90f6042fb87..76a97b1f7f0 100644
--- a/go.mod
+++ b/go.mod
@@ -17,7 +17,7 @@ require (
 	github.com/klauspost/cpuid/v2 v2.2.7
 	github.com/mholt/acmez/v2 v2.0.0-beta.2
 	github.com/prometheus/client_golang v1.19.0
-	github.com/quic-go/quic-go v0.42.0
+	github.com/quic-go/quic-go v0.43.0
 	github.com/smallstep/certificates v0.25.3-rc5
 	github.com/smallstep/nosql v0.6.0
 	github.com/smallstep/truststore v0.13.0
diff --git a/go.sum b/go.sum
index 3fa853c7b54..8c2fb56867e 100644
--- a/go.sum
+++ b/go.sum
@@ -334,8 +334,8 @@ github.com/prometheus/procfs v0.12.0 h1:jluTpSng7V9hY0O2R9DzzJHYb2xULk9VTR1V1R/k
 github.com/prometheus/procfs v0.12.0/go.mod h1:pcuDEFsWDnvcgNzo4EEweacyhjeA9Zk3cnaOZAZEfOo=
 github.com/quic-go/qpack v0.4.0 h1:Cr9BXA1sQS2SmDUWjSofMPNKmvF6IiIfDRmgU0w1ZCo=
 github.com/quic-go/qpack v0.4.0/go.mod h1:UZVnYIfi5GRk+zI9UMaCPsmZ2xKJP7XBUvVyT1Knj9A=
-github.com/quic-go/quic-go v0.42.0 h1:uSfdap0eveIl8KXnipv9K7nlwZ5IqLlYOpJ58u5utpM=
-github.com/quic-go/quic-go v0.42.0/go.mod h1:132kz4kL3F9vxhW3CtQJLDVwcFe5wdWeJXXijhsO57M=
+github.com/quic-go/quic-go v0.43.0 h1:sjtsTKWX0dsHpuMJvLxGqoQdtgJnbAPWY+W+5vjYW/g=
+github.com/quic-go/quic-go v0.43.0/go.mod h1:132kz4kL3F9vxhW3CtQJLDVwcFe5wdWeJXXijhsO57M=
 github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
 github.com/rogpeppe/go-internal v1.10.0 h1:TMyTOH3F/DB16zRVcYyreMH6GnZZrwQVAoYjRBZyWFQ=
 github.com/rogpeppe/go-internal v1.10.0/go.mod h1:UQnix2H7Ngw/k4C5ijL5+65zddjncjaFoBhdsK/akog=
diff --git a/modules/caddyhttp/server.go b/modules/caddyhttp/server.go
index 0c616192d82..5b855cde352 100644
--- a/modules/caddyhttp/server.go
+++ b/modules/caddyhttp/server.go
@@ -598,7 +598,7 @@ func (s *Server) serveHTTP3(addr caddy.NetworkAddress, tlsCfg *tls.Config) error
 			TLSConfig:      tlsCfg,
 			MaxHeaderBytes: s.MaxHeaderBytes,
 			// TODO: remove this config when draft versions are no longer supported (we have no need to support drafts)
-			QuicConfig: &quic.Config{
+			QUICConfig: &quic.Config{
 				Versions: []quic.Version{quic.Version1, quic.Version2},
 			},
 			ConnContext: func(ctx context.Context, c quic.Connection) context.Context {