diff --git a/external/all b/external/all
index 9108b7fe51c8f7c98a45ba0286ec4756e2ed9560..8b4d9f435da68a5c64d5b9d554135f9d8cc14d12 160000
--- a/external/all
+++ b/external/all
@@ -1 +1 @@
-Subproject commit 9108b7fe51c8f7c98a45ba0286ec4756e2ed9560
+Subproject commit 8b4d9f435da68a5c64d5b9d554135f9d8cc14d12