diff --git a/Cargo.toml b/Cargo.toml
index 380bbb4..9df36a2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,9 +14,9 @@ proto_pdk = "0.32"
 serde = { version = "1", features = ["derive"] }
 
 [dev-dependencies]
-proto_pdk_test_utils = "0.43"
-starbase_sandbox = "0.8"
-tokio = { version = "1", features = ["full"] }
+proto_pdk_test_utils = "=0.43.7"
+starbase_sandbox = "=0.8.2"
+tokio = { version = "=1.52.3", features = ["full"] }
 
 [features]
 default = ["wasm"]