diff --git a/Cargo.lock b/Cargo.lock
index 343cacc..32206eb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -25,6 +25,7 @@ name = "card_game"
 version = "0.4.0"
 dependencies = [
  "arrayvec",
+ "serde",
 ]
 
 [[package]]
@@ -130,6 +131,7 @@ version = "0.3.0"
 dependencies = [
  "card_game",
  "rand",
+ "serde",
 ]
 
 [[package]]
@@ -238,6 +240,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9a8e94ea7f378bd32cbbd37198a4a91436180c5bb472411e48b5ec2e2124ae9e"
 dependencies = [
  "serde_core",
+ "serde_derive",
 ]
 
 [[package]]