diff --git a/Cargo.toml b/Cargo.toml
index 515694b..8615606 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -26,7 +26,7 @@ members = ["examples"]
 [dependencies]
 num = { version = "0.3.0", default-features = false }
 serde = { version = "1.0.0", default-features = false, features = ["derive"], optional = true }
-defmt = { version = "0.2.3", optional = true }
+defmt = { version = "1.0.1", optional = true }
 
 [dev-dependencies]
 crossbeam-utils = "0.7.2"