diff --git a/Cargo.lock b/Cargo.lock
index f8309a7..bb54ec3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -242,19 +242,41 @@ dependencies = [
 ]
 
 [[package]]
-name = "curve25519-dalek"
-version = "4.0.0-rc.2"
+name = "cpufeatures"
+version = "0.2.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "03d928d978dbec61a1167414f5ec534f24bea0d7a0d24dd9b6233d3d8223e585"
+checksum = "a17b76ff3a4162b0b27f354a0c87015ddad39d35f9c0c36607a3bdd175dde1f1"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "curve25519-dalek"
+version = "4.0.0-rc.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "436ace70fc06e06f7f689d2624dc4e2f0ea666efb5aa704215f7249ae6e047a7"
 dependencies = [
  "cfg-if",
+ "cpufeatures",
+ "curve25519-dalek-derive",
  "fiat-crypto",
- "packed_simd_2",
  "platforms",
+ "rustc_version",
  "subtle",
  "zeroize",
 ]
 
+[[package]]
+name = "curve25519-dalek-derive"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "83fdaf97f4804dcebfa5862639bc9ce4121e82140bec2a987ac5140294865b5b"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "dialoguer"
 version = "0.10.4"
@@ -610,12 +632,6 @@ version = "0.2.144"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2b00cc1c228a6782d0f076e7b232802e0c5689d41bb5df366f2a6b6621cfdfe1"
 
-[[package]]
-name = "libm"
-version = "0.1.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7fc7aa29613bd6a620df431842069224d8bc9011086b1db4c0e0cd47fa03ec9a"
-
 [[package]]
 name = "libsqlite3-sys"
 version = "0.26.0"
@@ -817,16 +833,6 @@ version = "1.17.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9670a07f94779e00908f3e686eab508878ebb390ba6e604d3a284c00e8d0487b"
 
-[[package]]
-name = "packed_simd_2"
-version = "0.3.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1914cd452d8fccd6f9db48147b29fd4ae05bea9dc5d9ad578509f72415de282"
-dependencies = [
- "cfg-if",
- "libm",
-]
-
 [[package]]
 name = "parking_lot"
 version = "0.12.1"
@@ -982,6 +988,15 @@ dependencies = [
  "smallvec",
 ]
 
+[[package]]
+name = "rustc_version"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bfa0f585226d2e68097d4f95d113b15b83a82e819ab25717ec0590d9584ef366"
+dependencies = [
+ "semver",
+]
+
 [[package]]
 name = "rustix"
 version = "0.37.19"
@@ -1008,6 +1023,12 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
 
+[[package]]
+name = "semver"
+version = "1.0.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bebd363326d05ec3e2f532ab7660680f3b02130d780c299bca73469d521bc0ed"
+
 [[package]]
 name = "serde"
 version = "1.0.163"
@@ -1610,9 +1631,9 @@ dependencies = [
 
 [[package]]
 name = "x25519-dalek"
-version = "2.0.0-rc.2"
+version = "2.0.0-rc.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fabd6e16dd08033932fc3265ad4510cc2eab24656058a6dcb107ffe274abcc95"
+checksum = "ec7fae07da688e17059d5886712c933bb0520f15eff2e09cfa18e30968f4e63a"
 dependencies = [
  "curve25519-dalek",
  "rand_core",
diff --git a/wireguard-control/Cargo.toml b/wireguard-control/Cargo.toml
index fa9b1d6..17f575e 100644
--- a/wireguard-control/Cargo.toml
+++ b/wireguard-control/Cargo.toml
@@ -15,7 +15,7 @@ hex = "0.4.3"
 libc = "0.2"
 log = "0.4"
 rand_core = { version = "0.6", features = ["getrandom"] }
-x25519-dalek = { version = "=2.0.0-rc.2", features = ["static_secrets"] }
+x25519-dalek = { version = "=2.0.0-rc.3", features = ["static_secrets"] }
 
 [target.'cfg(target_os = "linux")'.dependencies]
 netlink-request = { path = "../netlink-request" }