diff --git a/libs/pfr b/libs/pfr
index 4c15f217f4..4a973c5eb4 160000
--- a/libs/pfr
+++ b/libs/pfr
@@ -1 +1 @@
-Subproject commit 4c15f217f4b871742a77477c22f191b6316730b8
+Subproject commit 4a973c5eb455bc41b767fb1916adc1066444636f