diff --git a/Cargo.toml b/Cargo.toml
index 5a130d54..986747e3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,7 +2,7 @@
 name = "sdl2_ttf"
 description = "SDL2_ttf bindings for Rust"
 repository = "https://github.com/andelf/rust-sdl2_ttf"
-version = "0.11.0"
+version = "0.12.0"
 license = "MIT"
 readme = "README.md"
 authors = ["ShuYu Wang <andelf@gmail.com>"]
@@ -13,10 +13,10 @@ name = "sdl2_ttf"
 path = "src/sdl2_ttf/lib.rs"
 
 [dependencies]
-bitflags = "0.2"
+bitflags = "0.3"
 sdl2 = "0.12.0"
-sdl2-sys = "0.7.0"
-libc = "0.1"
+sdl2-sys = "0.8.0"
+libc = "0.2"
 
 # [dependencies.sdl2]
 # git = "https://github.com/AngryLawyer/rust-sdl2/"