diff --git a/client/transaction-pool/Cargo.toml b/client/transaction-pool/Cargo.toml
index 37d1bbbdaf887..a5d6d4e1bf74f 100644
--- a/client/transaction-pool/Cargo.toml
+++ b/client/transaction-pool/Cargo.toml
@@ -41,7 +41,6 @@ sp-consensus = { version = "0.10.0-dev", path = "../../primitives/consensus/comm
 substrate-test-runtime-transaction-pool = { version = "2.0.0", path = "../../test-utils/runtime/transaction-pool" }
 substrate-test-runtime-client = { version = "2.0.0", path = "../../test-utils/runtime/client" }
 sc-block-builder = { version = "0.10.0-dev", path = "../block-builder" }
-codec = { package = "parity-scale-codec", version = "3.0.0" }
 substrate-test-runtime = { version = "2.0.0", path = "../../test-utils/runtime" }
 criterion = "0.3"