diff --git a/index.toml b/index.toml
index 25fdad1..a85b00e 100644
--- a/index.toml
+++ b/index.toml
@@ -1016,6 +1016,11 @@ file = "mods/industrial-foregoing.pw.toml"
 hash = "ed9c02dd76c8725c225906800f09a184a6d9089fcdd5a889f411d0aeff49a65f"
 metafile = true
 
+[[files]]
+file = "mods/inventory-essentials.pw.toml"
+hash = "702a028e2d428d352b4d664a21b0fb6182c20a930888a6c962f557aeba05871f"
+metafile = true
+
 [[files]]
 file = "mods/invmove.pw.toml"
 hash = "a246c345f9568f6b244d017c4201c6170b1ad54808c9c4799c146a0a794663aa"
diff --git a/mods/inventory-essentials.pw.toml b/mods/inventory-essentials.pw.toml
new file mode 100644
index 0000000..8e3c4c7
--- /dev/null
+++ b/mods/inventory-essentials.pw.toml
@@ -0,0 +1,13 @@
+name = "Inventory Essentials"
+filename = "inventoryessentials-neoforge-1.21.1-21.1.15.jar"
+side = "both"
+
+[download]
+url = "https://cdn.modrinth.com/data/Boon8xwi/versions/u2c95ldv/inventoryessentials-neoforge-1.21.1-21.1.15.jar"
+hash-format = "sha512"
+hash = "87a278093ef1686e6ec88d4db75bdbb99a051555d7d33ec59a1e5bd0a066df9815fa4296133e0a7af09e6b000a124f3d85dda367d9d2522dbab29453163ba8f0"
+
+[update]
+[update.modrinth]
+mod-id = "Boon8xwi"
+version = "u2c95ldv"
diff --git a/pack.toml b/pack.toml
index 90dc187..01c100e 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 = "58cff5e954dd7f639c450ecc2727f6774d88dcef653e6d5cb0fc543ca20b4f28"
+hash = "c7a975b31f8aaf27af6deb0d16b1347dcc31388f15a3a3accae31b9274d895ba"
 
 [versions]
 minecraft = "1.21.1"