diff --git a/Cargo.lock b/Cargo.lock
index 8374fa4f51..e657a067fe 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2197,6 +2197,16 @@ dependencies = [
  "wasi 0.11.0+wasi-snapshot-preview1",
 ]
 
+[[package]]
+name = "getrandom_or_panic"
+version = "0.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6ea1015b5a70616b688dc230cfe50c8af89d972cb132d5a622814d29773b10b9"
+dependencies = [
+ "rand 0.8.5",
+ "rand_core 0.6.4",
+]
+
 [[package]]
 name = "ghash"
 version = "0.5.0"
@@ -2729,7 +2739,7 @@ dependencies = [
  "scale-decode",
  "scale-encode",
  "scale-info",
- "schnorrkel 0.11.3",
+ "schnorrkel 0.11.4",
  "secp256k1 0.28.0",
  "sha2 0.10.8",
  "sha3",
@@ -2758,7 +2768,7 @@ dependencies = [
  "scale-decode",
  "scale-encode",
  "scale-info",
- "schnorrkel 0.11.3",
+ "schnorrkel 0.11.4",
  "secp256k1 0.28.0",
  "sha2 0.10.8",
  "sha3",
@@ -4650,15 +4660,16 @@ dependencies = [
 
 [[package]]
 name = "schnorrkel"
-version = "0.11.3"
+version = "0.11.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da18ffd9f2f5d01bc0b3050b37ce7728665f926b4dd1157fe3221b05737d924f"
+checksum = "8de18f6d8ba0aad7045f5feae07ec29899c1112584a38509a84ad7b04451eaa0"
 dependencies = [
+ "aead",
  "arrayref",
  "arrayvec 0.7.4",
  "curve25519-dalek 4.1.1",
+ "getrandom_or_panic",
  "merlin 3.0.0",
- "rand 0.8.5",
  "rand_core 0.6.4",
  "serde_bytes",
  "sha2 0.10.8",
diff --git a/crates/env/Cargo.toml b/crates/env/Cargo.toml
index 2c220bd495..568b6eb16e 100644
--- a/crates/env/Cargo.toml
+++ b/crates/env/Cargo.toml
@@ -44,7 +44,7 @@ blake2 = { workspace = true, optional = true }
 secp256k1 = { workspace = true, features = ["recovery", "global-context"], optional = true }
 
 # schnorrkel for the off-chain environment.
-schnorrkel = { version = "0.11.2", optional = true }
+schnorrkel = { version = "0.11.4", optional = true }
 
 # Only used in the off-chain environment.
 #