diff --git a/packwiz/1.20.1/index.toml b/packwiz/1.20.1/index.toml
index 3feaa00..924155e 100644
--- a/packwiz/1.20.1/index.toml
+++ b/packwiz/1.20.1/index.toml
@@ -540,6 +540,11 @@ file = "mods/iceberg.pw.toml"
 hash = "d0d383d4ff24fd6a4c5a9319806b0c99da9d0120fa14719911596eb39abc6f20"
 metafile = true
 
+[[files]]
+file = "mods/illager-invasion.pw.toml"
+hash = "14fe03952c7447438394a34c9a4aaf4c062645dfd1512ac35f8f0ce580855185"
+metafile = true
+
 [[files]]
 file = "mods/immediatelyfast.pw.toml"
 hash = "1ef40993b8abff2b77e3f5f59874e6de0348e4c39f6b8e5561fa672a8b1c5c0b"
diff --git a/packwiz/1.20.1/mods/illager-invasion.pw.toml b/packwiz/1.20.1/mods/illager-invasion.pw.toml
new file mode 100644
index 0000000..163f6a7
--- /dev/null
+++ b/packwiz/1.20.1/mods/illager-invasion.pw.toml
@@ -0,0 +1,13 @@
+name = "Illager Invasion"
+filename = "IllagerInvasion-v8.0.5-1.20.1-Forge.jar"
+side = "both"
+
+[download]
+url = "https://cdn.modrinth.com/data/jSV9w0J5/versions/wPqH0RfQ/IllagerInvasion-v8.0.5-1.20.1-Forge.jar"
+hash-format = "sha1"
+hash = "f67428fe42b83f441fba39aaf18c7ad119fb054b"
+
+[update]
+[update.modrinth]
+mod-id = "jSV9w0J5"
+version = "wPqH0RfQ"
diff --git a/packwiz/1.20.1/pack.toml b/packwiz/1.20.1/pack.toml
index cdbd6fa..83f0e16 100644
--- a/packwiz/1.20.1/pack.toml
+++ b/packwiz/1.20.1/pack.toml
@@ -6,7 +6,7 @@ pack-format = "packwiz:1.1.0"
 [index]
 file = "index.toml"
 hash-format = "sha256"
-hash = "4bea5fe27c671fe8d4ebf414bfb3f3ce7b45ac26b47db614649fc71c1659359f"
+hash = "a7145d0cfb82c554d7801e1c81045d9d0de489b1e9d7b30aa60655eef82d0b85"
 
 [versions]
 forge = "47.2.17"