diff --git a/Cargo.toml b/Cargo.toml
index db23121cbd..c55e1df03a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -338,7 +338,7 @@ serde_repr = "0.1"
 serde_with = "3.9.0"
 serde_yaml = "0.9.25"
 serde_plain = "1.0.2"
-sha2 = "0.10.9"
+sha2 = "0.10.3"
 si-scale = "0.2.3"
 snow = "0.9.6"
 sphinx-packet = "=0.6.0"
diff --git a/contracts/Cargo.lock b/contracts/Cargo.lock
index 42e5e1352a..36907864f0 100644
--- a/contracts/Cargo.lock
+++ b/contracts/Cargo.lock
@@ -1158,10 +1158,12 @@ version = "0.4.0"
 dependencies = [
  "base64 0.22.1",
  "bs58",
+ "curve25519-dalek",
  "ed25519-dalek",
  "nym-pemstore",
  "nym-sphinx-types",
  "rand",
+ "sha2",
  "subtle-encoding",
  "thiserror 2.0.12",
  "x25519-dalek",