diff --git a/index.toml b/index.toml
index de43d40..1e6efe2 100644
--- a/index.toml
+++ b/index.toml
@@ -842,6 +842,11 @@ file = "mods/valkyrien-skies.pw.toml"
 hash = "d0b9e330714c613ba207842facd66054188ad4cb60538f455487a8ca04d1b82a"
 metafile = true
 
+[[files]]
+file = "mods/vampirism.pw.toml"
+hash = "7f84bfdc3145ab1ac199aaddb9edb35a0c294fe491e1f5bf85e7401c283c795f"
+metafile = true
+
 [[files]]
 file = "mods/vegan-delight.pw.toml"
 hash = "1ace8900da31fd0e73918a01e9f8414df37607f5a85b26f754756dcbcf67ce86"
diff --git a/mods/vampirism.pw.toml b/mods/vampirism.pw.toml
new file mode 100644
index 0000000..0bb01ce
--- /dev/null
+++ b/mods/vampirism.pw.toml
@@ -0,0 +1,13 @@
+name = "Vampirism"
+filename = "Vampirism-1.20.1-1.10.9.jar"
+side = "both"
+
+[download]
+url = "https://cdn.modrinth.com/data/jVZ0F1wn/versions/Y7J6O0s9/Vampirism-1.20.1-1.10.9.jar"
+hash-format = "sha1"
+hash = "df1d8617d25ee7ca4f3aaaf3612f20e6984f4849"
+
+[update]
+[update.modrinth]
+mod-id = "jVZ0F1wn"
+version = "Y7J6O0s9"
diff --git a/pack.toml b/pack.toml
index 8ccff56..d3f2447 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 = "74b7eec13c6f10d93004ad4c4df67428cae86610edee08fb291a770f6f10820c"
+hash = "e5bdf4fef200151e78e8bf356d53b8312d01749dd091db07b21d0d6c72d92707"
 
 [versions]
 minecraft = "1.20.1"