diff --git a/ArcFormats/Resources/Formats.dat b/ArcFormats/Resources/Formats.dat
index a4d3ae1d..c6ad33b6 100644
Binary files a/ArcFormats/Resources/Formats.dat and b/ArcFormats/Resources/Formats.dat differ
diff --git a/docs/supported.html b/docs/supported.html
index 538b4df9..80e7e1d3 100644
--- a/docs/supported.html
+++ b/docs/supported.html
@@ -312,6 +312,7 @@ Fate/Knight Rhapsody ACT 2
G-senjou no Maou
Gakuen Butou no Folklore
Grisaia: Phantom Trigger Vol.2
+Grisaia: Phantom Trigger Vol.4
Hachukano
Hanafubuki ~Sennen no Koi o Shimashita~
Haruiro ☆ Communication ♪
@@ -589,6 +590,7 @@ Shinseki no Oba-san ~Hanare no Netsujo, Honke no Gosai~