diff --git a/external/PEGTL b/external/PEGTL
index 3c6e0e09..d7b821b1 160000
--- a/external/PEGTL
+++ b/external/PEGTL
@@ -1 +1 @@
-Subproject commit 3c6e0e092ca77868ea3a0b0f47b5948dc07c1c86
+Subproject commit d7b821b1e5ed6ab321625f50427c4ae0b78909d5