diff --git a/Cargo.lock b/Cargo.lock
index 262352f..9c1c85c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -523,11 +523,6 @@ dependencies = [
  "winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "khronos_api"
-version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "khronos_api"
 version = "2.2.0"
@@ -1337,7 +1332,7 @@ name = "steven_gl"
 version = "0.0.1"
 dependencies = [
  "gl_generator 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "khronos_api 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "khronos_api 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1807,7 +1802,6 @@ dependencies = [
 "checksum itoa 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)" = "1306f3464951f30e30d12373d31c79fbd52d236e5e896fd92f96ec7babbbe60b"
 "checksum jpeg-decoder 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)" = "c8b7d43206b34b3f94ea9445174bda196e772049b9bddbc620c9d29b2d20110d"
 "checksum kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
-"checksum khronos_api 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d5a08e2a31d665af8f1ca437eab6d00a93c9d62a549f73f9ed8fc2e55b5a91a7"
 "checksum khronos_api 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "037ab472c33f67b5fbd3e9163a2645319e5356fcd355efa6d4eb7fff4bbcb554"
 "checksum lazy_static 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "76f033c7ad61445c5b347c7382dd1237847eb1bce590fe50365dcb33d546be73"
 "checksum lazy_static 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ca488b89a5657b0a2ecd45b95609b3e848cf1755da332a0da46e2b2b1cb371a7"
diff --git a/gl/Cargo.toml b/gl/Cargo.toml
index 2aaa3ff..42ebd96 100644
--- a/gl/Cargo.toml
+++ b/gl/Cargo.toml
@@ -6,7 +6,7 @@ build = "build.rs"
 
 [build-dependencies]
 gl_generator = "0.9.0"
-khronos_api = "1.0.0"
+khronos_api = "2.2.0"
 
 [dependencies]
 libc = "0.2"