diff --git a/index.toml b/index.toml
index 30c4dc5..4ab40a3 100644
--- a/index.toml
+++ b/index.toml
@@ -299,6 +299,11 @@ file = "mods/polydecorations.pw.toml"
 hash = "dab98a2cca79a4c0e3b863d3725c94f7cb797f3592bc7d9d6c2a14c4e7b08ab9"
 metafile = true
 
+[[files]]
+file = "mods/polydex.pw.toml"
+hash = "1a158aac245634f9c75b87a2e7e705c44fa53eeaba28db495246461cbea25af7"
+metafile = true
+
 [[files]]
 file = "mods/polyfactory.pw.toml"
 hash = "b8a7225060e661b80b7cfc87f0fcc7c3aad9d11efa90c8370595ddee85174d62"
diff --git a/mods/polydex.pw.toml b/mods/polydex.pw.toml
new file mode 100644
index 0000000..9dd7c7e
--- /dev/null
+++ b/mods/polydex.pw.toml
@@ -0,0 +1,13 @@
+name = "Polydex"
+filename = "polydex-1.8.1+1.21.11.jar"
+side = "server"
+
+[download]
+url = "https://cdn.modrinth.com/data/m5NB7FJE/versions/N2p8L9kI/polydex-1.8.1%2B1.21.11.jar"
+hash-format = "sha512"
+hash = "4b6176b570689cc3794103ef2d62cd09b5c4c5fb132aa2a129eaf323d726354b39dbb2200c1b7c8c9143d1b348987a661083f7b2e6804bf73e7ef70f92ad8bb0"
+
+[update]
+[update.modrinth]
+mod-id = "m5NB7FJE"
+version = "N2p8L9kI"
diff --git a/pack.toml b/pack.toml
index 8208569..6d2819e 100644
--- a/pack.toml
+++ b/pack.toml
@@ -6,7 +6,7 @@ pack-format = "packwiz:1.1.0"
 [index]
 file = "index.toml"
 hash-format = "sha256"
-hash = "b37d4f0639bbe45c4bce063e269726c33c4b506cf18329413c6817c78007a553"
+hash = "e22911ecfd485a84c1cfe4002f6607ce66e74218b80306e065abbf635fd94195"
 
 [versions]
 fabric = "0.19.2"