diff --git a/go.mod b/go.mod
index 2a2d6810..aaf7a486 100644
--- a/go.mod
+++ b/go.mod
@@ -7,7 +7,7 @@ require (
 	github.com/jackc/pgio v1.0.0
 	github.com/jackc/pgmock v0.0.0-20210724152146-4ad1a8207f65
 	github.com/jackc/pgpassfile v1.0.0
-	github.com/jackc/pgproto3/v2 v2.2.1-0.20220412121321-175856ffd3c8
+	github.com/jackc/pgproto3/v2 v2.3.0
 	github.com/jackc/pgservicefile v0.0.0-20200714003250-2b9c44734f2b
 	github.com/stretchr/testify v1.7.0
 	golang.org/x/crypto v0.0.0-20210711020723-a769d52b0f97
diff --git a/go.sum b/go.sum
index c558564b..a3834fd2 100644
--- a/go.sum
+++ b/go.sum
@@ -34,6 +34,8 @@ github.com/jackc/pgproto3/v2 v2.0.6/go.mod h1:WfJCnwN3HIg9Ish/j3sgWXnAfK8A9Y0bwX
 github.com/jackc/pgproto3/v2 v2.1.1/go.mod h1:WfJCnwN3HIg9Ish/j3sgWXnAfK8A9Y0bwXYU5xKaEdA=
 github.com/jackc/pgproto3/v2 v2.2.1-0.20220412121321-175856ffd3c8 h1:KxsCQec+1iwJXtxnbbS/dY0EJ6rJEUlFsrJUnL5A2XI=
 github.com/jackc/pgproto3/v2 v2.2.1-0.20220412121321-175856ffd3c8/go.mod h1:WfJCnwN3HIg9Ish/j3sgWXnAfK8A9Y0bwXYU5xKaEdA=
+github.com/jackc/pgproto3/v2 v2.3.0 h1:brH0pCGBDkBW07HWlN/oSBXrmo3WB0UvZd1pIuDcL8Y=
+github.com/jackc/pgproto3/v2 v2.3.0/go.mod h1:WfJCnwN3HIg9Ish/j3sgWXnAfK8A9Y0bwXYU5xKaEdA=
 github.com/jackc/pgservicefile v0.0.0-20200714003250-2b9c44734f2b h1:C8S2+VttkHFdOOCXJe+YGfa4vHYwlt4Zx+IVXQ97jYg=
 github.com/jackc/pgservicefile v0.0.0-20200714003250-2b9c44734f2b/go.mod h1:vsD4gTJCa9TptPL8sPkXrLZ+hDuNrZCnj29CQpr4X1E=
 github.com/jackc/pgtype v0.0.0-20190421001408-4ed0de4755e0/go.mod h1:hdSHsc1V01CGwFsrv11mJRHWJ6aifDLfdV3aVjFF0zg=