diff --git a/Cargo.lock b/Cargo.lock
index 72bb995..a78fc6c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -373,7 +373,7 @@ dependencies = [
 
 [[package]]
 name = "gltf-viewer"
-version = "0.3.2-alpha.0"
+version = "0.4.0"
 dependencies = [
  "base64 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
diff --git a/Cargo.toml b/Cargo.toml
index e8a67ad..5e33b1a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,7 +13,7 @@ license = "Unlicense"
 name = "gltf-viewer"
 readme = "README.md"
 repository = "https://github.com/bwasty/gltf-viewer"
-version = "0.3.2-alpha.0"
+version = "0.4.0"
 build = false # TODO: git-version doesn't work on Travis
 
 [badges]