diff --git a/index.toml b/index.toml
index 69053a1..c9a3a4b 100644
--- a/index.toml
+++ b/index.toml
@@ -130,6 +130,11 @@ file = "mods/just-enough-resources-jer.pw.toml"
 hash = "b38db45e00821e347147acd632bf17c91f9237a35adde827e2b8eb7c20274cb2"
 metafile = true
 
+[[files]]
+file = "mods/lithium.pw.toml"
+hash = "c239c951796882b9c93e649a0dba4f2d95804441faaed707b686381b7a5c67da"
+metafile = true
+
 [[files]]
 file = "mods/macaws-bridges.pw.toml"
 hash = "0932c8ad1a859145b09e4814bb1b2d18d872a4c819f659c55b6433548fde0ac7"
diff --git a/mods/lithium.pw.toml b/mods/lithium.pw.toml
new file mode 100644
index 0000000..c5a1bc5
--- /dev/null
+++ b/mods/lithium.pw.toml
@@ -0,0 +1,13 @@
+name = "Lithium"
+filename = "lithium-fabric-mc1.20.1-0.11.2.jar"
+side = "both"
+
+[download]
+url = "https://cdn.modrinth.com/data/gvQqBUqZ/versions/ZSNsJrPI/lithium-fabric-mc1.20.1-0.11.2.jar"
+hash-format = "sha1"
+hash = "8f4642147e60827f728badac7a819d1a9f3b25d5"
+
+[update]
+[update.modrinth]
+mod-id = "gvQqBUqZ"
+version = "ZSNsJrPI"
diff --git a/pack.toml b/pack.toml
index 1cfa8ee..f8d7113 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 = "5ea3949b86cd38cd7d64011c0e9574c178c17ee862e407e7dfa4ec10aec9834e"
+hash = "522f1ac28d48c1718047faf3db16945e5fdacd80f6752871590435ceaae7d72f"
 
 [versions]
 fabric = "0.15.7"