diff --git a/Cargo.toml b/Cargo.toml
index ba84c54..2d9b75f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -41,7 +41,7 @@ default-features = false
 features = ["hardcoded-data"]
 
 [dependencies.peniko]
-version = "0.3.1"
+version = "0.4.0"
 optional = true
 
 [features]
diff --git a/src/shape.rs b/src/shape.rs
index e64d42e..43ba1fb 100644
--- a/src/shape.rs
+++ b/src/shape.rs
@@ -1565,7 +1565,7 @@ impl ShapeLine {
                                 } else {
                                     0.0
                                 };
-                            x_advance = x_advance.round();
+                            x_advance = math::roundf(x_advance);
                             if self.rtl {
                                 x -= x_advance;
                             }