diff --git a/index.toml b/index.toml
index 7660a4c..a25ba3e 100644
--- a/index.toml
+++ b/index.toml
@@ -233,6 +233,11 @@ file = "mods/libipn.pw.toml"
 hash = "7a42ef83b689db8a756339351aeac519188c2c8bbe2784a9a17b67bcf0383e98"
 metafile = true
 
+[[files]]
+file = "mods/lighty.pw.toml"
+hash = "e272c03ee9f508fb87884e93f049d62a495a338130a1f183373cca5cc8d04edc"
+metafile = true
+
 [[files]]
 file = "mods/lithium.pw.toml"
 hash = "e10c94949bb58b8cfa9993a9f60c9283d5858d4d55fc450dbff2953644f45047"
diff --git a/mods/lighty.pw.toml b/mods/lighty.pw.toml
new file mode 100644
index 0000000..1d4ddb5
--- /dev/null
+++ b/mods/lighty.pw.toml
@@ -0,0 +1,13 @@
+name = "Lighty"
+filename = "lighty-fabric-3.1.0+1.21.6.jar"
+side = "client"
+
+[download]
+url = "https://cdn.modrinth.com/data/yjvKidNM/versions/j5eCtVQx/lighty-fabric-3.1.0%2B1.21.6.jar"
+hash-format = "sha512"
+hash = "ca2eacc89e4421a60c1a5e3101d0a6428c6e1653aa0c8b914a150e4ba010915cf124287c931e00c69d03fa515d165efba1c2518586b76e3c33abf5308a712279"
+
+[update]
+[update.modrinth]
+mod-id = "yjvKidNM"
+version = "j5eCtVQx"
diff --git a/pack.toml b/pack.toml
index 8ba44cf..821ae78 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 = "7a14462221276f095ea16331c13a3f3533357ba73325cdb2536cc73e0a0b529a"
+hash = "95140e425ad45273348f49f55d39df69dcc2e45b542e5b32b6f4f66ee13ff61b"
 
 [versions]
 fabric = "0.17.2"