diff --git a/primitives/Cargo.toml b/primitives/Cargo.toml
index 364466000..db67695c1 100644
--- a/primitives/Cargo.toml
+++ b/primitives/Cargo.toml
@@ -14,7 +14,7 @@ static_assertions = "1.1.0"
 
 # Substrate dependencies
 frame-support = { workspace = true }
-sp-core = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.38", default-features = false }
+sp-core = { workspace = true }
 
 # Polkadot dependencies
 polkadot-primitives = { workspace = true }
@@ -26,4 +26,5 @@ std = [
     "codec/std",
     "scale-info/std",
     "frame-support/std",
+    "sp-core/std",
 ]