diff --git a/contracts/Cargo.lock b/contracts/Cargo.lock
index 26ab92c..ea510d5 100644
--- a/contracts/Cargo.lock
+++ b/contracts/Cargo.lock
@@ -671,7 +671,7 @@ dependencies = [
  "ed25519-dalek",
  "htlc-core",
  "proptest",
- "rand 0.8.7",
+ "rand 0.9.5",
  "soroban-sdk",
 ]
 
diff --git a/contracts/escrow/Cargo.toml b/contracts/escrow/Cargo.toml
index f410088..22870e5 100644
--- a/contracts/escrow/Cargo.toml
+++ b/contracts/escrow/Cargo.toml
@@ -15,4 +15,4 @@ htlc-core = { path = "../htlc-core" }
 proptest = { version = "1", default-features = false, features = ["std"] }
 soroban-sdk = { workspace = true, features = ["testutils"] }
 ed25519-dalek = { version = "2.1", features = ["rand_core"] }
-rand = "0.8"
+rand = "0.9"