diff --git a/Cargo.toml b/Cargo.toml
index fcd67da..36aec56 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,9 +7,9 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-delog = "0.1.0-alpha.3"
-heapless = "0.5.6"
-heapless-bytes = "0.1.1"
+delog = "0.1.0"
+heapless = "0.6"
+heapless-bytes = "0.2.0"
 
 # Components
 iso7816 = { path = "../iso7816" }