diff --git a/Cargo.toml b/Cargo.toml
index 7a69595..ca6558b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,7 +17,7 @@ bitflags = "2"
 drm-fourcc = "2.2"
 
 [dependencies.gbm-sys]
-version = "0.3.1"
+version = "0.4.0"
 path = "./gbm-sys"
 
 [dependencies.drm]
diff --git a/gbm-sys/Cargo.toml b/gbm-sys/Cargo.toml
index ae8343f..8e4265b 100644
--- a/gbm-sys/Cargo.toml
+++ b/gbm-sys/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "gbm-sys"
-version = "0.3.1"
+version = "0.4.0"
 authors = ["Drakulix (Victor Brekenfeld)"]
 build = "build.rs"
 description = "Bindgen generated unsafe libgbm wrapper"