diff --git a/rust/Cargo.lock b/rust/Cargo.lock
index d23985484..27187ef86 100644
--- a/rust/Cargo.lock
+++ b/rust/Cargo.lock
@@ -1656,9 +1656,12 @@ checksum = "92773504d58c093f6de2459af4af33faa518c13451eb8f2b5698ed3d36e7c813"
 
 [[package]]
 name = "dup-indexer"
-version = "0.4.5"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c882fa8d131819ebc485e3c98abf54c8324b526345ea0fa5031b7fa7a27c9069"
+checksum = "1a253a963acd43cb7ace3e7afe09bb4787b007e412b8158aa1f870a275f5a2e3"
+dependencies = [
+ "foldhash 0.2.0",
+]
 
 [[package]]
 name = "dyn-clone"
@@ -1858,9 +1861,9 @@ dependencies = [
 
 [[package]]
 name = "fast-mvt"
-version = "0.3.2"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "075da97a9d841b90a396a2c5b26808fce818ca21989bc8398d2d2122c8eae197"
+checksum = "42da86ae212cff4e913e2131812069cb9172a1de185804357b6f50afc9a174f9"
 dependencies = [
  "buffa",
  "dup-indexer",
diff --git a/rust/Cargo.toml b/rust/Cargo.toml
index e2c50676e..2e421bf1e 100644
--- a/rust/Cargo.toml
+++ b/rust/Cargo.toml
@@ -31,7 +31,7 @@ derive-debug = "0.1.2"
 diplomat = "0.15.0"
 diplomat-runtime = "0.15.1"
 enum_dispatch = "0.3"
-fast-mvt = "0.3.0"
+fast-mvt = "0.4.0"
 fastpfor = { version = "0.9", features = ["rust"] }
 flate2 = "1"
 fsst-rs = "0.5"
diff --git a/rust/mlt-core/src/convert/mvt/encode.rs b/rust/mlt-core/src/convert/mvt/encode.rs
index 284f373e5..1843e8c2a 100644
--- a/rust/mlt-core/src/convert/mvt/encode.rs
+++ b/rust/mlt-core/src/convert/mvt/encode.rs
@@ -16,7 +16,7 @@ pub fn tile_layers_to_mvt(layers: Vec<TileLayer>) -> MltResult<Vec<u8>> {
         let mut mvt_layer = tile.layer_with_capacity(layer.name, layer.features.len())?;
         mvt_layer.extent(layer.extent.into());
         for feat in layer.features {
-            let mut feature = mvt_layer.feature(feat.geometry)?;
+            let mut feature = mvt_layer.feature(&feat.geometry)?;
             feature.id(feat.id);
             for (col_idx, prop) in feat.properties.into_iter().enumerate() {
                 if let Some(name) = layer.property_names.get(col_idx)
diff --git a/rust/mlt-py/pyproject.toml b/rust/mlt-py/pyproject.toml
index bbcb03d8b..c697a7429 100644
--- a/rust/mlt-py/pyproject.toml
+++ b/rust/mlt-py/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "maturin"
 
 [project]
 name = "maplibre-tiles"
-version = "0.1.20"
+version = "0.1.21"
 description = "Python bindings for MapLibre Tile (MLT) format"
 requires-python = ">=3.10"
 license = { text = "MIT OR Apache-2.0" }
diff --git a/rust/mlt-wasm/package-lock.json b/rust/mlt-wasm/package-lock.json
index 1b1a9eb13..3c6bfac1a 100644
--- a/rust/mlt-wasm/package-lock.json
+++ b/rust/mlt-wasm/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@maplibre/mlt-wasm",
-  "version": "0.1.13",
+  "version": "0.1.14",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@maplibre/mlt-wasm",
-      "version": "0.1.13",
+      "version": "0.1.14",
       "license": "(MIT OR Apache-2.0)",
       "dependencies": {
         "@mapbox/point-geometry": "1.1.0"
diff --git a/rust/mlt-wasm/package.json b/rust/mlt-wasm/package.json
index 93ca7ab0b..4c0878604 100644
--- a/rust/mlt-wasm/package.json
+++ b/rust/mlt-wasm/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@maplibre/mlt-wasm",
-  "version": "0.1.13",
+  "version": "0.1.14",
   "description": "WebAssembly-backed MapLibre Tile (MLT) decoder",
   "type": "module",
   "main": "dist/index.js",