diff --git a/imgui-examples/Cargo.toml b/imgui-examples/Cargo.toml
index 0f2fba6..989ce25 100644
--- a/imgui-examples/Cargo.toml
+++ b/imgui-examples/Cargo.toml
@@ -11,7 +11,7 @@ publish = false
 
 [dev-dependencies]
 clipboard = "0.5"
-glium = { version = "0.31", default-features = true }
+glium = { version = "0.32.1", default-features = true }
 image = "0.23"
 imgui = { path = "../imgui", features = ["tables-api"] }
 imgui-glium-renderer = { path = "../imgui-glium-renderer" }
diff --git a/imgui-glium-renderer/Cargo.toml b/imgui-glium-renderer/Cargo.toml
index 574b93a..4998f84 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 = "0.31", default-features = false }
+glium = { version = "0.32.1", default-features = false }
 imgui = { version =  "0.8.1-alpha.0", path = "../imgui" }
diff --git a/imgui-glium-renderer/src/lib.rs b/imgui-glium-renderer/src/lib.rs
index eddc659..8cddd55 100644
--- a/imgui-glium-renderer/src/lib.rs
+++ b/imgui-glium-renderer/src/lib.rs
@@ -117,18 +117,21 @@ impl glium::vertex::Vertex for GliumDrawVert {
             (
                 Borrowed("pos"),
                 0,
+                -1,
                 glium::vertex::AttributeType::F32F32,
                 false,
             ),
             (
                 Borrowed("uv"),
                 8,
+                -1,
                 glium::vertex::AttributeType::F32F32,
                 false,
             ),
             (
                 Borrowed("col"),
                 16,
+                -1,
                 glium::vertex::AttributeType::U8U8U8U8,
                 false,
             ),
diff --git a/imgui-glow-renderer/Cargo.toml b/imgui-glow-renderer/Cargo.toml
index a0df2bd..8078f04 100644
--- a/imgui-glow-renderer/Cargo.toml
+++ b/imgui-glow-renderer/Cargo.toml
@@ -15,7 +15,7 @@ glow = "0.10.0"
 memoffset = "0.6.4"
 
 [dev-dependencies]
-glutin = "0.28.0"
+glutin = "0.29.1"
 imgui-winit-support = { version = "0.8.1-alpha.0", path = "../imgui-winit-support" }
 image = "0.23"
 
diff --git a/imgui-winit-support/Cargo.toml b/imgui-winit-support/Cargo.toml
index 8acbcca..db9b10b 100644
--- a/imgui-winit-support/Cargo.toml
+++ b/imgui-winit-support/Cargo.toml
@@ -11,4 +11,4 @@ categories = ["gui"]
 
 [dependencies]
 imgui = { version = "0.8.1-alpha.0", path = "../imgui" }
-winit = { version = "0.26.0", default-features = false }
+winit = { version = "0.27.2", default-features = false }