diff --git a/extern/qfr b/extern/qfr
index e5f4189e..64a8919a 160000
--- a/extern/qfr
+++ b/extern/qfr
@@ -1 +1 @@
-Subproject commit e5f4189e09746d1a324901834a0b3bc0d87b2853
+Subproject commit 64a8919a09eb9480bb20d334fe2df0f65afe7e3b