diff --git a/Cargo.toml b/Cargo.toml
index 33d1d6c..55abbfc 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,14 +10,14 @@ authors = ["Matti Virkkunen <mvirkkunen@gmail.com>"]
 repository = "https://github.com/rust-embedded-community/usb-device"
 
 [dependencies]
-defmt = { version = "0.3", optional = true }
+defmt = { version = "1", optional = true }
 portable-atomic = { version = "1.2.0", default-features = false }
 heapless = "0.8"
 log = { version = "0.4", default-features = false, optional = true}
 
 [dev-dependencies]
 rusb = "0.9.1"
-rand = "0.8.5"
+rand = "0.9"
 
 [features]