diff --git a/Cargo.toml b/Cargo.toml
index 9a879ce..c64a62b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,8 +16,8 @@ name = "bdkffi"
 [dependencies]
 bdk = { version = "0.20", features = ["all-keys", "use-esplora-ureq", "sqlite-bundled"] }
 
-uniffi_macros = { version = "0.16.0", features = ["builtin-bindgen"] }
-uniffi = { version = "0.16.0", features = ["builtin-bindgen"] }
+uniffi_macros = { version = "0.19.3", features = ["builtin-bindgen"] }
+uniffi = { version = "0.19.3", features = ["builtin-bindgen"] }
 
 [build-dependencies]
-uniffi_build = { version = "0.16.0", features = ["builtin-bindgen"] }
+uniffi_build = { version = "0.19.3", features = ["builtin-bindgen"] }
diff --git a/bdk-ffi-bindgen/Cargo.toml b/bdk-ffi-bindgen/Cargo.toml
index 7c12400..71d1a42 100644
--- a/bdk-ffi-bindgen/Cargo.toml
+++ b/bdk-ffi-bindgen/Cargo.toml
@@ -3,9 +3,8 @@ name = "bdk-ffi-bindgen"
 version = "0.2.0"
 edition = "2021"
 
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
 [dependencies]
 anyhow = "=1.0.45" # remove after upgrading to next version of uniffi
 structopt = "0.3"
-uniffi_bindgen = "0.16.0"
+uniffi_bindgen = "0.19.3"
+camino = "1.0.9"
diff --git a/bdk-ffi-bindgen/src/main.rs b/bdk-ffi-bindgen/src/main.rs
index 4b320df..a2748bf 100644
--- a/bdk-ffi-bindgen/src/main.rs
+++ b/bdk-ffi-bindgen/src/main.rs
@@ -2,6 +2,7 @@ use std::fmt;
 use std::path::{Path, PathBuf};
 use std::str::FromStr;
 use structopt::StructOpt;
+use camino::Utf8Path;
 
 #[derive(Debug, PartialEq)]
 pub enum Language {
@@ -44,11 +45,13 @@ impl FromStr for Language {
 }
 
 fn generate_bindings(opt: &Opt) -> anyhow::Result<(), anyhow::Error> {
+    let path: &Utf8Path = Utf8Path::from_path(&opt.udl_file).unwrap();
+    let out_dir: &Utf8Path = Utf8Path::from_path(&opt.out_dir).unwrap();
     uniffi_bindgen::generate_bindings(
-        &opt.udl_file,
+        path,
         None,
         vec![opt.language.to_string().as_str()],
-        Some(&opt.out_dir),
+        Some(out_dir),
         false,
     )?;