diff --git a/demo/Cargo.toml b/demo/Cargo.toml
index e81cb80..7064bea 100644
--- a/demo/Cargo.toml
+++ b/demo/Cargo.toml
@@ -8,14 +8,14 @@
 
 [package]
 name = "autocxx-demo"
-version = "0.22.3"
+version = "0.26.0"
 authors = ["Adrian Taylor <adetaylor@chromium.org>"]
 edition = "2021"
 
 [dependencies]
-cxx = "1.0.68"
-autocxx = { path = "..", version="0.22.3" }
+cxx = "1.0.78"
+autocxx = { path = "..", version = "0.26.0" }
 
 [build-dependencies]
-autocxx-build = { path = "../gen/build", version="0.22.3" }
-miette = { version="4.3", features=["fancy"]}
+autocxx-build = { path = "../gen/build", version = "0.26.0" }
+miette = { version = "5", features = ["fancy"] }
diff --git a/demo/build.rs b/demo/build.rs
index 9a16a34..69c632c 100644
--- a/demo/build.rs
+++ b/demo/build.rs
@@ -8,7 +8,7 @@
 
 fn main() -> miette::Result<()> {
     let path = std::path::PathBuf::from("src");
-    let mut b = autocxx_build::Builder::new("src/main.rs", &[&path]).build()?;
+    let mut b = autocxx_build::Builder::new("src/main.rs", [&path]).build()?;
     b.flag_if_supported("-std=c++14").compile("autocxx-demo");
 
     println!("cargo:rerun-if-changed=src/main.rs");