cgmath = "*"
glium = "0.22"
glutin = "0.18"
-image = { version = "0.18", features = ["png_codec"], optional = true }
+image = { version = "0.20", features = ["png_codec"], optional = true }
libxm = "1.0.0"
rust-rocket = { path = "rust-rocket", optional = true }
rand = "*"