Update dependencies

Author: 38

Cargo.toml

@@ -10,7 +10,7 @@ repository = "https://github.com/plotters-rs/plotters-cairo"
 readme = "README.md"
 
 [dependencies]
-cairo-rs = { version = "0.15.1", default-features = false }
+cairo-rs = { version = "0.15.11", default-features = false }
 
 [dependencies.plotters-backend]
 git = "https://github.com/plotters-rs/plotters.git"
@@ -20,5 +20,4 @@ cairo-rs = { version = "0.15.1", features = ["ps"], default-features = false }
 
 [dev-dependencies.plotters]
 default_features = false
-git = "https://github.com/plotters-rs/plotters"
-# version = "0.3.1"
+git = "https://github.com/plotters-rs/plotters.git"