diff --git a/Cargo.toml b/Cargo.toml
index fef562b..524abf3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,7 +16,7 @@ exclude = [
 
 [dependencies]
 bitflags = "1.0"
-glium = { version = "0.26", default-features = false, optional = true }
+glium = { version = "0.27", default-features = false, optional = true }
 gfx = { version = "0.18", optional = true }
 imgui-sys = { version = "0.4.0-pre", path = "imgui-sys" }
 lazy_static = "1.1"
diff --git a/imgui-examples/Cargo.lock b/imgui-examples/Cargo.lock
index fb63d42..0da908c 100644
--- a/imgui-examples/Cargo.lock
+++ b/imgui-examples/Cargo.lock
@@ -339,13 +339,13 @@ dependencies = [
 
 [[package]]
 name = "glium"
-version = "0.26.0"
+version = "0.27.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "backtrace 0.3.45 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "gl_generator 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "glutin 0.23.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "glutin 0.24.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "memoffset 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -354,7 +354,7 @@ dependencies = [
 
 [[package]]
 name = "glutin"
-version = "0.23.0"
+version = "0.24.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "android_glue 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -375,7 +375,7 @@ dependencies = [
  "parking_lot 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "wayland-client 0.23.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "winit 0.21.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winit 0.22.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -448,7 +448,7 @@ name = "imgui"
 version = "0.4.0-pre"
 dependencies = [
  "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "glium 0.26.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "glium 0.27.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "imgui-sys 0.4.0-pre",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -459,7 +459,7 @@ name = "imgui-examples"
 version = "0.0.0"
 dependencies = [
  "clipboard 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "glium 0.26.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "glium 0.27.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "image 0.23.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "imgui 0.4.0-pre",
  "imgui-glium-renderer 0.4.0-pre",
@@ -470,7 +470,7 @@ dependencies = [
 name = "imgui-glium-renderer"
 version = "0.4.0-pre"
 dependencies = [
- "glium 0.26.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "glium 0.27.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "imgui 0.4.0-pre",
 ]
 
@@ -486,7 +486,7 @@ name = "imgui-winit-support"
 version = "0.4.0-pre"
 dependencies = [
  "imgui 0.4.0-pre",
- "winit 0.21.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winit 0.22.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1102,7 +1102,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "winit"
-version = "0.21.0"
+version = "0.22.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "android_glue 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1219,8 +1219,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum gif 0.10.3 (registry+https://github.com/rust-lang/crates.io-index)" = "471d90201b3b223f3451cd4ad53e34295f16a1df17b1edf3736d47761c3981af"
 "checksum gl_generator 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)" = "ca98bbde17256e02d17336a6bdb5a50f7d0ccacee502e191d3e3d0ec2f96f84a"
 "checksum gl_generator 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1a95dfc23a2b4a9a2f5ab41d194f8bfda3cabec42af4e39f08c339eb2a0c124d"
-"checksum glium 0.26.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a46e88b2c64cfa63d54ed54dc2a0d25136470eb1721e10be49d857ab583f8663"
-"checksum glutin 0.23.0 (registry+https://github.com/rust-lang/crates.io-index)" = "cf22d4e90c55d9be9f2ad52410e7a2c0d7e9c99d93a13df73a672e7ef4e8c7f7"
+"checksum glium 0.27.0 (registry+https://github.com/rust-lang/crates.io-index)" = "030bb23a12fac7e589b002c5e131e89348df88f91b56e3f3dbc4249527eeebf9"
+"checksum glutin 0.24.0 (registry+https://github.com/rust-lang/crates.io-index)" = "611023dea5047f3e9047aecb9e361852dcfd0881129daf5d110106ca2b14f3f3"
 "checksum glutin_egl_sys 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "772edef3b28b8ad41e4ea202748e65eefe8e5ffd1f4535f1219793dbb20b3d4c"
 "checksum glutin_emscripten_sys 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "80de4146df76e8a6c32b03007bc764ff3249dcaeb4f675d68a06caf1bac363f1"
 "checksum glutin_gles2_sys 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "07e853d96bebcb8e53e445225c3009758c6f5960d44f2543245f6f07b567dae0"
@@ -1303,7 +1303,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum winapi-i686-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
 "checksum winapi-util 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "4ccfbf554c6ad11084fb7517daca16cfdcaccbdadba4fc336f032a8b12c2ad80"
 "checksum winapi-x86_64-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
-"checksum winit 0.21.0 (registry+https://github.com/rust-lang/crates.io-index)" = "65a5c1a5ef76ac31cc97ad29489acdbed2178f3fc12ca00ee6cb11d60adb5a3a"
+"checksum winit 0.22.1 (registry+https://github.com/rust-lang/crates.io-index)" = "fc53342d3d1a3d57f3949e0692d93d5a8adb7814d8683cef4a09c2b550e94246"
 "checksum ws2_32-sys 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d59cefebd0c892fa2dd6de581e937301d8552cb44489cdff035c6187cb63fa5e"
 "checksum x11-clipboard 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "89bd49c06c9eb5d98e6ba6536cf64ac9f7ee3a009b2f53996d405b3944f6bcea"
 "checksum x11-dl 2.18.5 (registry+https://github.com/rust-lang/crates.io-index)" = "2bf981e3a5b3301209754218f962052d4d9ee97e478f4d26d4a6eced34c1fef8"
diff --git a/imgui-examples/Cargo.toml b/imgui-examples/Cargo.toml
index 29f2be2..a3d9fcc 100644
--- a/imgui-examples/Cargo.toml
+++ b/imgui-examples/Cargo.toml
@@ -11,7 +11,7 @@ publish = false
 
 [dev-dependencies]
 clipboard = "0.5"
-glium = { version = "0.26", default-features = true }
+glium = { version = "0.27", default-features = true }
 image = "0.23"
 imgui = { path = "../" }
 imgui-glium-renderer = { path = "../imgui-glium-renderer" }
diff --git a/imgui-glium-renderer/Cargo.toml b/imgui-glium-renderer/Cargo.toml
index 832489a..1a70ee4 100644
--- a/imgui-glium-renderer/Cargo.toml
+++ b/imgui-glium-renderer/Cargo.toml
@@ -10,5 +10,5 @@ license = "MIT/Apache-2.0"
 categories = ["gui", "rendering"]
 
 [dependencies]
-glium = { version = "0.26", default-features = false }
+glium = { version = "0.27", default-features = false }
 imgui = { version = "0.4.0-pre", path = "../", features = ["glium"] }