diff --git a/Cargo.toml b/Cargo.toml
index c748c63..6cccf40 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,14 +1,14 @@
 [package]
 name = "offscreen_gl_context"
 license = "MIT / Apache-2.0"
-version = "0.12.1"
+version = "0.13.0"
 authors = ["Emilio Cobos Álvarez <emilio@crisal.io>", "The Servo Project Developers"]
 description = "Creation and manipulation of HW accelerated offscreen rendering contexts in multiple platforms. Originally intended for the Servo project's WebGL implementation."
 repository = "https://github.com/emilio/rust-offscreen-rendering-context"
 build = "build.rs"
 
 [build-dependencies]
-gl_generator = "0.5"
+gl_generator = "0.6"
 
 [features]
 default = ["x11"]