diff --git a/index.toml b/index.toml
index 5b63251..f14d732 100644
--- a/index.toml
+++ b/index.toml
@@ -261,6 +261,11 @@ file = "mods/bobby.pw.toml"
 hash = "628ca822826f31018f97293b673e09defe9bc46616a7636bbd4a3b51ee4c9949"
 metafile = true
 
+[[files]]
+file = "mods/bookshelf-lib.pw.toml"
+hash = "6cbd06b8908171c1fb79396acfc7f91f8c605c8718205ea9c1fe454ae2716094"
+metafile = true
+
 [[files]]
 file = "mods/borderless-mining.pw.toml"
 hash = "c49d42cddfb05cf5e4882d5753bd98a525c9a994fda5f49651003e8266b7aa9d"
diff --git a/mods/bookshelf-lib.pw.toml b/mods/bookshelf-lib.pw.toml
new file mode 100644
index 0000000..468aabb
--- /dev/null
+++ b/mods/bookshelf-lib.pw.toml
@@ -0,0 +1,13 @@
+name = "Bookshelf"
+filename = "Bookshelf-Fabric-1.20.1-20.1.8.jar"
+side = "both"
+
+[download]
+url = "https://cdn.modrinth.com/data/uy4Cnpcm/versions/OokIY9t8/Bookshelf-Fabric-1.20.1-20.1.8.jar"
+hash-format = "sha1"
+hash = "1c00d8bce60affed95a6a193c3dc1a595a8fb388"
+
+[update]
+[update.modrinth]
+mod-id = "uy4Cnpcm"
+version = "OokIY9t8"
diff --git a/pack.toml b/pack.toml
index e00efd7..de89269 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 = "32091292d363ae05c41ebbfdb539680550424c278e8a23227b37e20203bf0cbe"
+hash = "fc394b2d5c751e469f29bf778c1c58044765daa88cd86da29bd8ceb669e65c1f"
 
 [versions]
 fabric = "0.15.3"