diff --git a/Cargo.lock b/Cargo.lock
index 5ad90563153..eef571edb4a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1730,7 +1730,7 @@ dependencies = [
  "clap 3.2.25",
  "config",
  "csv",
- "curve25519-dalek 4.1.2",
+ "curve25519-dalek 4.1.1",
  "custom-rpc",
  "dyn-clone",
  "ed25519-dalek 2.1.1",
@@ -2591,9 +2591,9 @@ dependencies = [
 
 [[package]]
 name = "curve25519-dalek"
-version = "4.1.2"
+version = "4.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a677b8922c94e01bdbb12126b0bc852f00447528dee1782229af9c720c3f348"
+checksum = "e89b8c6a2e4b1f45971ad09761aafb85514a84744b67a95e32c3cc1352d1f65c"
 dependencies = [
  "cfg-if",
  "cpufeatures",
@@ -3219,7 +3219,7 @@ version = "2.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4a3daa8e81a3963a60642bcc1f90a670680bd4a77535faa384e9d1c79d620871"
 dependencies = [
- "curve25519-dalek 4.1.2",
+ "curve25519-dalek 4.1.1",
  "ed25519 2.2.3",
  "rand_core 0.6.4",
  "serde",
@@ -6596,7 +6596,7 @@ dependencies = [
  "bitflags 1.3.2",
  "blake2 0.10.6",
  "c2-chacha",
- "curve25519-dalek 4.1.2",
+ "curve25519-dalek 4.1.1",
  "either",
  "hashlink",
  "lioness",
@@ -6744,7 +6744,7 @@ dependencies = [
  "blake2 0.10.6",
  "cf-chains",
  "cf-primitives",
- "curve25519-dalek 4.1.2",
+ "curve25519-dalek 4.1.1",
  "ed25519-consensus",
  "futures",
  "futures-core",
@@ -10524,7 +10524,7 @@ dependencies = [
  "aead",
  "arrayref",
  "arrayvec 0.7.4",
- "curve25519-dalek 4.1.2",
+ "curve25519-dalek 4.1.1",
  "getrandom_or_panic",
  "merlin 3.0.0",
  "rand_core 0.6.4",
@@ -11076,7 +11076,7 @@ dependencies = [
  "aes-gcm",
  "blake2 0.10.6",
  "chacha20poly1305",
- "curve25519-dalek 4.1.2",
+ "curve25519-dalek 4.1.1",
  "rand_core 0.6.4",
  "ring 0.17.7",
  "rustc_version",
@@ -11982,7 +11982,7 @@ version = "4.0.0-dev"
 source = "git+https://github.com/chainflip-io/polkadot-sdk.git?tag=chainflip-substrate-1.6#d3dc5f9647f8882077f7d8a147eaf7dd9fea60aa"
 dependencies = [
  "aes-gcm",
- "curve25519-dalek 4.1.2",
+ "curve25519-dalek 4.1.1",
  "ed25519-dalek 2.1.1",
  "hkdf",
  "parity-scale-codec",
@@ -14665,7 +14665,7 @@ version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c7e468321c81fb07fa7f4c636c3972b9100f0346e5b6a9f2bd0603a52f7ed277"
 dependencies = [
- "curve25519-dalek 4.1.2",
+ "curve25519-dalek 4.1.1",
  "rand_core 0.6.4",
  "serde",
  "zeroize",