diff --git a/book/external/template b/book/external/template
index 352ce20..8424c5e 160000
--- a/book/external/template
+++ b/book/external/template
@@ -1 +1 @@
-Subproject commit 352ce2076e32e852f0d718f8f4ed414898821365
+Subproject commit 8424c5e1fb5631474250859482b92fc1761c502f