diff --git a/Cargo.lock b/Cargo.lock
index 01ad2675fa..1f59eee3d0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2563,7 +2563,6 @@ dependencies = [
  "curve25519-dalek",
  "nymsphinx",
  "serde",
- "serde_derive",
  "serde_json",
  "slice_as_array",
  "sphinx",
diff --git a/nym-sphinx-wasm/Cargo.toml b/nym-sphinx-wasm/Cargo.toml
index b4c9b06a26..68236fee96 100644
--- a/nym-sphinx-wasm/Cargo.toml
+++ b/nym-sphinx-wasm/Cargo.toml
@@ -12,9 +12,8 @@ default = ["console_error_panic_hook"]
 
 [dependencies]
 curve25519-dalek = "2.0.0"
-serde = "^1.0.59"
-serde_derive = "^1.0.59"
-serde_json = "1.0.40"
+serde = { version = "1.0", features = ["derive"] }
+serde_json = "1.0"
 slice_as_array = "1.1.0"
 wasm-bindgen = "0.2"