diff --git a/Cargo.toml b/Cargo.toml
index 3f616de..3b76d9d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -20,4 +20,4 @@ embedded-hal = "1.0"
 embedded-hal-async = { version = "1.0", optional = true }
 bitfield = "0.16"
 maybe-async-cfg = "0.2"
-defmt = { version = "0.3", optional = true }
+defmt = { version = "1.0", optional = true }