diff --git a/Cargo.toml b/Cargo.toml
index fc30ea56..a4b39295 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -44,12 +44,12 @@ rayon = "1.10.0"
 regex = "1.10.6"
 reqwest = "0.11"
 rustc_version = "0.4"
-sablier-cron = { path = "./cron" }
-sablier-network-program = { path = "./programs/network" }
-sablier-plugin-utils = { path = "./plugin/utils" }
-sablier-macros = { path = "./utils/macros" }
-sablier-thread-program = { path = "./programs/thread" }
-sablier-utils = { path = "./utils" }
+sablier-cron = { path = "./cron", version = "=1.2.1" }
+sablier-network-program = { path = "./programs/network", version = "=1.2.1" }
+sablier-plugin-utils = { path = "./plugin/utils", version = "=1.2.1" }
+sablier-macros = { path = "./utils/macros", version = "=1.2.1" }
+sablier-thread-program = { path = "./programs/thread", version = "=1.2.1" }
+sablier-utils = { path = "./utils", version = "=1.2.1" }
 serde = "1.0"
 serde_json = "1.0"
 solana-account-decoder = "=1.18.25"
diff --git a/plugin/Cargo.toml b/plugin/Cargo.toml
index 215f5fdb..83a58673 100644
--- a/plugin/Cargo.toml
+++ b/plugin/Cargo.toml
@@ -44,3 +44,6 @@ rustc_version.workspace = true
 
 [package.metadata.docs.rs]
 targets = ["x86_64-unknown-linux-gnu"]
+
+[env]
+SPEC = "https://github.com/sablier-xyz/sablier/tree/HEAD"