diff --git a/Cargo.lock b/Cargo.lock
index 1e43342..e9dfdc1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,6 +2,15 @@
 # It is not intended for manual editing.
 version = 3
 
+[[package]]
+name = "random"
+version = "0.12.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "97d13a3485349981c90c79112a11222c3e6e75de1d52b87a7525b3bf5361420f"
+
 [[package]]
 name = "seer"
 version = "0.1.0"
+dependencies = [
+ "random",
+]
diff --git a/Cargo.toml b/Cargo.toml
index f191c81..52a2217 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,3 +6,4 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+random = "0.12.2"