diff --git a/asyncpg/pgproto b/asyncpg/pgproto
index 1b4af3c6..76091445 160000
--- a/asyncpg/pgproto
+++ b/asyncpg/pgproto
@@ -1 +1 @@
-Subproject commit 1b4af3c685bfda6c74c082504fe8947c0a55e358
+Subproject commit 76091445db8b49a7d78504b47eb34fcbfbb89567