diff --git a/substrate/Cargo.lock b/substrate/Cargo.lock
index 693388a5299ff252c853d6546168dcd99ebd234a..9f740f4de4f5999891110f3cb6eac4f7f97d211d 100644
--- a/substrate/Cargo.lock
+++ b/substrate/Cargo.lock
@@ -9427,7 +9427,6 @@ dependencies = [
  "sp-core",
  "sp-externalities",
  "sp-keystore",
- "sp-maybe-compressed-blob",
  "sp-runtime-interface",
  "sp-state-machine",
  "sp-std",
diff --git a/substrate/primitives/io/Cargo.toml b/substrate/primitives/io/Cargo.toml
index d3a2b567059262201414a5f33a686a91e5648fa6..5a8c1c4af4f99110702f7a32fb651b17f871a05e 100644
--- a/substrate/primitives/io/Cargo.toml
+++ b/substrate/primitives/io/Cargo.toml
@@ -24,7 +24,6 @@ libsecp256k1 = { version = "0.6", optional = true }
 sp-state-machine = { version = "0.10.0-dev", optional = true, path = "../state-machine" }
 sp-wasm-interface = { version = "4.0.0-dev", path = "../wasm-interface", default-features = false }
 sp-runtime-interface = { version = "4.0.0-dev", default-features = false, path = "../runtime-interface" }
-sp-maybe-compressed-blob = { version = "4.0.0-dev", optional = true, path = "../maybe-compressed-blob" }
 sp-trie = { version = "4.0.0-dev", optional = true, path = "../trie" }
 sp-externalities = { version = "0.10.0-dev", optional = true, path = "../externalities" }
 sp-tracing = { version = "4.0.0-dev", default-features = false, path = "../tracing" }
@@ -48,7 +47,6 @@ std = [
 	"sp-runtime-interface/std",
 	"sp-externalities",
 	"sp-wasm-interface/std",
-	"sp-maybe-compressed-blob",
 	"sp-tracing/std",
 	"tracing/std",
 	"tracing-core/std",