diff --git a/Cargo.lock b/Cargo.lock
index 972c53bc233..9898c9952d6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4982,7 +4982,6 @@ dependencies = [
 name = "ockam_node"
 version = "0.91.0"
 dependencies = [
- "cddl-cat",
  "cfg-if",
  "fs2",
  "futures 0.3.28",
@@ -4993,7 +4992,6 @@ dependencies = [
  "ockam_executor",
  "ockam_macros",
  "ockam_transport_core",
- "once_cell",
  "serde",
  "serde_bare",
  "serde_json",
diff --git a/implementations/rust/ockam/ockam_node/Cargo.toml b/implementations/rust/ockam/ockam_node/Cargo.toml
index a0909736fd2..9da18d75821 100644
--- a/implementations/rust/ockam/ockam_node/Cargo.toml
+++ b/implementations/rust/ockam/ockam_node/Cargo.toml
@@ -77,7 +77,6 @@ ockam_core = { path = "../ockam_core", version = "^0.86.0", default_features = f
 ockam_executor = { path = "../ockam_executor", version = "^0.54.0", default-features = false, optional = true }
 ockam_macros = { path = "../ockam_macros", version = "^0.31.0" }
 ockam_transport_core = { path = "../ockam_transport_core", version = "^0.59.0", default-features = false, optional = true }
-once_cell = { version = "1", optional = true, default-features = false }
 serde = { version = "1.0", default-features = false, features = ["derive"] }
 serde_bare = { version = "0.5.0", default-features = false }
 serde_json = { version = "1", optional = true }
@@ -87,7 +86,5 @@ tracing-error = { version = "0.2", optional = true }
 tracing-subscriber = { version = "0.3", features = ["fmt", "env-filter"], optional = true }
 
 [dev-dependencies]
-cddl-cat = { version = "0.6.1" }
 hex = { version = "0.4", default-features = false }
-once_cell = { version = "1", default-features = false }
 tempfile = { version = "3.8.0" }