diff --git a/index.toml b/index.toml
index 10ced66..afb9a06 100644
--- a/index.toml
+++ b/index.toml
@@ -13,8 +13,8 @@ file = "mods/MTR-London-Underground-Addon-fabric-2.2.5+1.20.4.jar"
 hash = "7c20c1da94ff1ae198da860d8f4d415062fa4b20aa973608168191adeef9e91b"
 
 [[files]]
-file = "mods/MTR-fabric-4.0.2+1.20.4.jar"
-hash = "b5a5c067864a640160c48f939ac5e72ea67e21cb2aeadd7d133791f930d2237b"
+file = "mods/MTR-fabric-4.0.2-hotfix-1+1.20.4.jar"
+hash = "35771c83df85a7f386e7beac3ec053ee3453a5044b32efaa164c77a60801a289"
 
 [[files]]
 file = "mods/Slideshow-1.0.3-no-texture-size-limit.jar"
diff --git a/mods/MTR-fabric-4.0.2+1.20.4.jar b/mods/MTR-fabric-4.0.2-hotfix-1+1.20.4.jar
similarity index 99%
rename from mods/MTR-fabric-4.0.2+1.20.4.jar
rename to mods/MTR-fabric-4.0.2-hotfix-1+1.20.4.jar
index ff6d4c5..8932a58 100644
Binary files a/mods/MTR-fabric-4.0.2+1.20.4.jar and b/mods/MTR-fabric-4.0.2-hotfix-1+1.20.4.jar differ
diff --git a/pack.toml b/pack.toml
index 765613e..0ec2ff6 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 = "1de74509427acd318592628b7ba8aa4d106e53d2d974e2dc3eebe47be651c2ce"
+hash = "207d855e4d7058aaabb2e3c8f8c34ad6d6c8bd84eeb7b20ff842cef6466738e3"
 
 [versions]
 fabric = "0.16.14"