diff --git a/Cargo.toml b/Cargo.toml
index d098063..514507d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -36,7 +36,7 @@ sdl2 = { version = "0.37.0" }
 syn = { version = "2.0.67", features = ["extra-traits", "full"] }
 quote = "1.0.35"
 proc-macro2 = "1.0.86"
-downcast-rs = "1.2.1"
+downcast-rs = "2.0.0"
 
 utilities = { git = "https://gavania.de/hodasemi/utilities.git" }
 vulkan-rs = { git = "https://gavania.de/hodasemi/vulkan_lib.git" }