diff --git a/CHANGELOG.md b/CHANGELOG.md
index e59e1e49..77b475ff 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,8 +9,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 
 - Update to `itoa` `v1`. See [PR 28].
+- Update to `dtoa` `v1`. See [PR 27].
 
 [PR 28]: https://github.com/mxinden/rust-open-metrics-client/pull/28
+[PR 27]: https://github.com/mxinden/rust-open-metrics-client/pull/27
 
 ## [0.13.0] - 2021-11-21
 
diff --git a/Cargo.toml b/Cargo.toml
index cbd1b68d..807712f5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,7 +14,7 @@ documentation = "https://docs.rs/open-metrics-client"
 members = ["derive-text-encode"]
 
 [dependencies]
-dtoa = "0.4"
+dtoa = "1.0"
 itoa = "1.0"
 owning_ref = "0.4"
 open-metrics-client-derive-text-encode = { version = "0.1.1", path = "derive-text-encode" }
diff --git a/src/encoding/text.rs b/src/encoding/text.rs
index 9f3cec2c..549be3f4 100644
--- a/src/encoding/text.rs
+++ b/src/encoding/text.rs
@@ -97,8 +97,8 @@ pub trait Encode {
 }
 
 impl Encode for f64 {
-    fn encode(&self, mut writer: &mut dyn Write) -> Result<(), std::io::Error> {
-        dtoa::write(&mut writer, *self)?;
+    fn encode(&self, writer: &mut dyn Write) -> Result<(), std::io::Error> {
+        writer.write_all(dtoa::Buffer::new().format(*self).as_bytes())?;
         Ok(())
     }
 }