diff --git a/index.toml b/index.toml
index 1e6e6c3..7a5f187 100644
--- a/index.toml
+++ b/index.toml
@@ -235,6 +235,11 @@ file = "mods/railoptimization.pw.toml"
 hash = "586eb303bf17e4946502d6696dfa649c11141ca3408097463703f1924ffa00d5"
 metafile = true
 
+[[files]]
+file = "mods/rei.pw.toml"
+hash = "4efe4598e24b5c39bdf973267222bbc31e3f4998965d6a0f602450d6c4a43a6f"
+metafile = true
+
 [[files]]
 file = "mods/servercore.pw.toml"
 hash = "92d482c7d5c7c82674ce738bfd0d062b53107b7c4a7a8b5de7a9f3efcc731d5c"
diff --git a/mods/rei.pw.toml b/mods/rei.pw.toml
new file mode 100644
index 0000000..2cccbc1
--- /dev/null
+++ b/mods/rei.pw.toml
@@ -0,0 +1,13 @@
+name = "Roughly Enough Items (REI)"
+filename = "RoughlyEnoughItems-15.0.728-fabric.jar"
+side = "client"
+
+[download]
+url = "https://cdn.modrinth.com/data/nfn13YXA/versions/gMqFOlVE/RoughlyEnoughItems-15.0.728-fabric.jar"
+hash-format = "sha1"
+hash = "343433a1b4328fd59ed674426a70da04892bad61"
+
+[update]
+[update.modrinth]
+mod-id = "nfn13YXA"
+version = "gMqFOlVE"
diff --git a/pack.toml b/pack.toml
index 92a8e44..e2595f4 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 = "4be12c167c9b9ffd2d01d48ad4c7465510077133dc79f13d14cb071d90220240"
+hash = "e7d55041bb91a5da67550668efab1b04b6864568338460bd84bd35c047b958ed"
 
 [versions]
 fabric = "0.15.11"