diff --git a/tools/quickbook b/tools/quickbook
index 39e649bf41..8a377d1a61 160000
--- a/tools/quickbook
+++ b/tools/quickbook
@@ -1 +1 @@
-Subproject commit 39e649bf41bf5139eb81f6582f7ded1cdbf9eca0
+Subproject commit 8a377d1a6171b02ec968a55812af16bfc09022ca