diff --git a/Cargo.toml b/Cargo.toml
index 51236f22..1ebb990d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,7 +8,6 @@ edition = "2018"
 bootloader = "0.3.12"
 volatile = "0.2.3"
 spin = "0.4.9"
-array-init = "0.0.3"
 uart_16550 = "0.1.0"
 x86_64 = "0.4.0"
 
@@ -16,6 +15,9 @@ x86_64 = "0.4.0"
 version = "1.0"
 features = ["spin_no_std"]
 
+[dev-dependencies]
+array-init = "0.0.3"
+
 [profile.dev]
 panic = "abort"