diff --git a/index.toml b/index.toml
index 9251000..02a6abe 100644
--- a/index.toml
+++ b/index.toml
@@ -245,6 +245,11 @@ file = "mods/lambdynamiclights.pw.toml"
 hash = "91fc3cbc0248bf1bf743f1aaf352b0abd17c2d9635061e462a631299eef2cf82"
 metafile = true
 
+[[files]]
+file = "mods/leukocyte.pw.toml"
+hash = "a5c030a6bc64dcb885e7dff521a135e8abef1ba79bb5a5a975b6d7be2fd589b9"
+metafile = true
+
 [[files]]
 file = "mods/library-ferret.pw.toml"
 hash = "8005b7dac960278fd61207a10bdf3f542b57ce1d0a07d8a76c0b4013dfd1326f"
diff --git a/mods/leukocyte.pw.toml b/mods/leukocyte.pw.toml
new file mode 100644
index 0000000..cc4669a
--- /dev/null
+++ b/mods/leukocyte.pw.toml
@@ -0,0 +1,13 @@
+name = "Leukocyte"
+filename = "leukocyte-0.3.14+1.21.9.jar"
+side = "both"
+
+[download]
+url = "https://cdn.modrinth.com/data/hsRVgp6Q/versions/ILX1D0qZ/leukocyte-0.3.14%2B1.21.9.jar"
+hash-format = "sha512"
+hash = "09b8a70111d103a6552559a548713a901c84c7af559faf589154db580f8591634ad328af605d7ec6998c6abc7758d967bb8d5488c028946b963ad1d49768914a"
+
+[update]
+[update.modrinth]
+mod-id = "hsRVgp6Q"
+version = "ILX1D0qZ"
diff --git a/pack.toml b/pack.toml
index 184b8fa..99b1568 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 = "dab6720bb7475d90008f8870fe5c2908a2c373b4dd739e17df6bc4601bdf4f2d"
+hash = "bcaa05c9fd7f8a0a0c95285d511df0a0aa88e6b4a9aea0745404e42f545bb366"
 
 [versions]
 fabric = "0.17.3"