diff --git a/Cargo.toml b/Cargo.toml
index db022e7..23e76d8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,10 +12,10 @@ license = "MIT"
 default = ["glium"]
 
 [dependencies]
-libc = "0.1"
+libc = "0.2"
 
 [dependencies.glium]
-version = "0.10"
+version = "0.11"
 default-features = false
 optional = true
 
@@ -30,6 +30,6 @@ gcc = "0.3"
 time = "0.1"
 
 [dev-dependencies.glium]
-version = "0.10"
+version = "0.11"
 features = ["glutin"]
 default-features = false
diff --git a/imgui-sys/Cargo.toml b/imgui-sys/Cargo.toml
index 620931e..480ee5d 100644
--- a/imgui-sys/Cargo.toml
+++ b/imgui-sys/Cargo.toml
@@ -13,10 +13,10 @@ default = ["glium"]
 
 [dependencies]
 bitflags = "0.3"
-libc = "0.1"
+libc = "0.2"
 
 [dependencies.glium]
-version = "0.10"
+version = "0.11"
 default-features = false
 optional = true