diff --git a/packages/contracts-stellar/Cargo.toml b/packages/contracts-stellar/Cargo.toml
index 0ff7053..43bc822 100644
--- a/packages/contracts-stellar/Cargo.toml
+++ b/packages/contracts-stellar/Cargo.toml
@@ -26,10 +26,10 @@ test = false
 testutils = ["soroban-sdk/testutils"]
 
 [dependencies]
-soroban-sdk = "=21.7.7"
+soroban-sdk = "=27.0.0"
 
 [dev-dependencies]
-soroban-sdk = { version = "=21.7.7", features = ["testutils"] }
+soroban-sdk = { version = "=27.0.0", features = ["testutils"] }
 
 [profile.release]
 opt-level = "z"