diff --git a/bio-formats-documentation b/bio-formats-documentation
index e4dc9ca797..21e8457e0d 160000
--- a/bio-formats-documentation
+++ b/bio-formats-documentation
@@ -1 +1 @@
-Subproject commit e4dc9ca7978d78a944ea3d4f488a12bf78dfb686
+Subproject commit 21e8457e0db8e8e52243ead8261fa4b9dd97e464