diff --git a/index.toml b/index.toml
index 099438c..392004b 100644
--- a/index.toml
+++ b/index.toml
@@ -502,7 +502,7 @@ metafile = true
 
 [[files]]
 file = "mods/supplementaries.pw.toml"
-hash = "b52762ecbf8d003dcfece87414708d94db789a01d98cae1530464f2906a958f2"
+hash = "e0bdc9a026d55bda0ad82b3177fa323f14c239eef9921a493984f865e6fde500"
 metafile = true
 
 [[files]]
diff --git a/mods/supplementaries.pw.toml b/mods/supplementaries.pw.toml
index 9fb890d..0446eb3 100644
--- a/mods/supplementaries.pw.toml
+++ b/mods/supplementaries.pw.toml
@@ -1,13 +1,13 @@
 name = "Supplementaries"
-filename = "supplementaries-1.20-3.1.29-fabric.jar"
+filename = "supplementaries-1.21-3.1.7-fabric.jar"
 side = "both"
 
 [download]
-url = "https://cdn.modrinth.com/data/fFEIiSDQ/versions/b5Sql3tc/supplementaries-1.20-3.1.29-fabric.jar"
+url = "https://cdn.modrinth.com/data/fFEIiSDQ/versions/gTcgfFjQ/supplementaries-1.21-3.1.7-fabric.jar"
 hash-format = "sha512"
-hash = "1378d99107dc059601a781441bb6a0ed55e17be6dad2c72ae51191fc77a8dcead41ffa552d8ab1ff7835c5f1881e052a9642da45dfe69e5337e1808d5f862dc3"
+hash = "25093a23b2501219b75407856f7193907979a5c4ec8843d8d27ce5fc661e6abbd0acc57eaec14f58f9b695d471758f7eeaf4798df57b2097305f15b9f29ef095"
 
 [update]
 [update.modrinth]
 mod-id = "fFEIiSDQ"
-version = "b5Sql3tc"
+version = "gTcgfFjQ"
diff --git a/pack.toml b/pack.toml
index 184e1c6..9bfd35a 100644
--- a/pack.toml
+++ b/pack.toml
@@ -5,7 +5,7 @@ pack-format = "packwiz:1.1.0"
 [index]
 file = "index.toml"
 hash-format = "sha256"
-hash = "d729940ae848fb981be2ea6723923e7e7ee4b650edda7e5e1bfa74241c675179"
+hash = "756f35a19e5f9512666510a43a077aaa83e24c1395cfe3994de0c1fc6f604fda"
 
 [versions]
 fabric = "0.16.14"