diff --git a/Cargo.lock b/Cargo.lock
index 6c3cf733..c13f5dfe 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -67,12 +67,6 @@ version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0c4b4d0bd25bd0b74681c0ad21497610ce1b7c91b1022cd21c80c6fbdd9476b0"
 
-[[package]]
-name = "base16ct"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "349a06037c7bf932dd7e7d1f653678b2038b9ad46a74102f1fc7bd7872678cce"
-
 [[package]]
 name = "base16ct"
 version = "0.2.0"
@@ -280,19 +274,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8658c15c5d921ddf980f7fe25b1e82f4b7a4083b2c4985fea4922edb8e43e07d"
 dependencies = [
  "generic-array",
- "rand_core 0.6.4",
- "subtle",
- "zeroize",
-]
-
-[[package]]
-name = "crypto-bigint"
-version = "0.4.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ef2b4b23cddf68b89b8f8069890e8c270d54e2d5fe1b143820234805e4cb17ef"
-dependencies = [
- "generic-array",
- "rand_core 0.6.4",
+ "rand_core",
  "subtle",
  "zeroize",
 ]
@@ -304,7 +286,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0dc92fb57ca44df6db8059111ab3af99a63d5d0f8375d9972e319a379c6bab76"
 dependencies = [
  "generic-array",
- "rand_core 0.6.4",
+ "rand_core",
  "subtle",
  "zeroize",
 ]
@@ -317,7 +299,7 @@ checksum = "1943d7beadd9ce2b25f3bae73b9e9336fccc1edf38bdec1ed58d3aa183989e11"
 dependencies = [
  "hybrid-array",
  "num-traits",
- "rand_core 0.6.4",
+ "rand_core",
  "subtle",
  "zeroize",
 ]
@@ -329,7 +311,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1bfb12502f3fc46cca1bb51ac28df9d618d813cdc3d2f25b9fe775a34af26bb3"
 dependencies = [
  "generic-array",
- "rand_core 0.6.4",
+ "rand_core",
  "typenum",
 ]
 
@@ -339,7 +321,7 @@ version = "0.2.0-pre.5"
 dependencies = [
  "getrandom",
  "hybrid-array",
- "rand_core 0.6.4",
+ "rand_core",
 ]
 
 [[package]]
@@ -350,7 +332,7 @@ checksum = "b7aa2ec04f5120b830272a481e8d9d8ba4dda140d2cda59b0f1110d5eb93c38e"
 dependencies = [
  "getrandom",
  "hybrid-array",
- "rand_core 0.6.4",
+ "rand_core",
 ]
 
 [[package]]
@@ -374,33 +356,37 @@ dependencies = [
 
 [[package]]
 name = "curve25519-dalek"
-version = "3.2.0"
+version = "4.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b9fdf9972b2bd6af2d913799d9ebc165ea4d2e65878e329d9c6b372c4491b61"
+checksum = "0a677b8922c94e01bdbb12126b0bc852f00447528dee1782229af9c720c3f348"
 dependencies = [
- "byteorder",
- "digest 0.9.0",
- "rand_core 0.5.1",
+ "cfg-if",
+ "cpufeatures",
+ "curve25519-dalek-derive",
+ "fiat-crypto",
+ "platforms",
+ "rustc_version",
  "subtle",
- "zeroize",
 ]
 
 [[package]]
-name = "der"
-version = "0.4.5"
+name = "curve25519-dalek-derive"
+version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "79b71cca7d95d7681a4b3b9cdf63c8dbc3730d0584c2c74e31416d64a90493f4"
+checksum = "f46882e17999c6cc590af592290432be3bce0428cb0d5f8b6715e4dc7b383eb3"
 dependencies = [
- "const-oid 0.6.2",
+ "proc-macro2",
+ "quote",
+ "syn",
 ]
 
 [[package]]
 name = "der"
-version = "0.6.1"
+version = "0.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f1a467a65c5e759bce6e65eaf91cc29f466cdc57cb65777bd646872a8a1fd4de"
+checksum = "79b71cca7d95d7681a4b3b9cdf63c8dbc3730d0584c2c74e31416d64a90493f4"
 dependencies = [
- "const-oid 0.9.6",
+ "const-oid 0.6.2",
 ]
 
 [[package]]
@@ -497,27 +483,7 @@ dependencies = [
  "generic-array",
  "group 0.10.0",
  "pkcs8 0.7.6",
- "rand_core 0.6.4",
- "subtle",
- "zeroize",
-]
-
-[[package]]
-name = "elliptic-curve"
-version = "0.12.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e7bb888ab5300a19b8e5bceef25ac745ad065f3c9f7efc6de1b91958110891d3"
-dependencies = [
- "base16ct 0.1.1",
- "crypto-bigint 0.4.9",
- "der 0.6.1",
- "digest 0.10.7",
- "ff 0.12.1",
- "generic-array",
- "group 0.12.1",
- "hkdf 0.12.4",
- "rand_core 0.6.4",
- "sec1 0.3.0",
+ "rand_core",
  "subtle",
  "zeroize",
 ]
@@ -528,13 +494,15 @@ version = "0.13.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b5e6043086bf7973472e0c7dff2142ea0b680d30e18d9cc40f267efbf222bd47"
 dependencies = [
- "base16ct 0.2.0",
+ "base16ct",
  "crypto-bigint 0.5.5",
+ "digest 0.10.7",
  "ff 0.13.0",
  "generic-array",
  "group 0.13.0",
+ "hkdf 0.12.4",
  "pkcs8 0.10.2",
- "rand_core 0.6.4",
+ "rand_core",
  "sec1 0.7.3",
  "subtle",
  "zeroize",
@@ -544,7 +512,7 @@ dependencies = [
 name = "elliptic-curve"
 version = "0.14.0-pre.5"
 dependencies = [
- "base16ct 0.2.0",
+ "base16ct",
  "base64ct",
  "crypto-bigint 0.6.0-pre.12",
  "digest 0.11.0-pre.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -555,7 +523,7 @@ dependencies = [
  "hybrid-array",
  "pem-rfc7468 1.0.0-pre.0",
  "pkcs8 0.11.0-pre.0",
- "rand_core 0.6.4",
+ "rand_core",
  "sec1 0.8.0-pre.1",
  "serde_json",
  "serdect",
@@ -572,17 +540,7 @@ version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d0f40b2dcd8bc322217a5f6559ae5f9e9d1de202a2ecee2e9eafcbece7562a4f"
 dependencies = [
- "rand_core 0.6.4",
- "subtle",
-]
-
-[[package]]
-name = "ff"
-version = "0.12.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d013fc25338cc558c5c2cfbad646908fb23591e2404481826742b651c9af7160"
-dependencies = [
- "rand_core 0.6.4",
+ "rand_core",
  "subtle",
 ]
 
@@ -593,10 +551,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ded41244b729663b1e574f1b4fb731469f69f79c17667b5d776b16cda0479449"
 dependencies = [
  "bitvec",
- "rand_core 0.6.4",
+ "rand_core",
  "subtle",
 ]
 
+[[package]]
+name = "fiat-crypto"
+version = "0.2.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "28dea519a9695b9977216879a3ebfddf92f1c08c05d984f8996aecd6ecdc811d"
+
 [[package]]
 name = "funty"
 version = "2.0.0"
@@ -648,18 +612,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1c363a5301b8f153d80747126a04b3c82073b9fe3130571a9d170cacdeaf7912"
 dependencies = [
  "ff 0.10.1",
- "rand_core 0.6.4",
- "subtle",
-]
-
-[[package]]
-name = "group"
-version = "0.12.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5dfbfb3a6cfbd390d5c9564ab283a0349b9b9fcd46a706c1eb10e0db70bfbac7"
-dependencies = [
- "ff 0.12.1",
- "rand_core 0.6.4",
+ "rand_core",
  "subtle",
 ]
 
@@ -670,7 +623,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f0f9ef7462f7c099f518d754361858f86d8a07af53ba9af0fe635bbccb151a63"
 dependencies = [
  "ff 0.13.0",
- "rand_core 0.6.4",
+ "rand_core",
  "subtle",
 ]
 
@@ -757,9 +710,9 @@ dependencies = [
 
 [[package]]
 name = "hpke"
-version = "0.10.0"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cf39e5461bfdc6ad0fbc97067519fcaf96a7a2e67f24cc0eb8a1e7c0c45af792"
+checksum = "e04a5933a381bb81f00b083fce6b4528e16d735dbeecbb2bdb45e0dbbf3f7e17"
 dependencies = [
  "aead 0.5.2",
  "aes-gcm",
@@ -769,8 +722,8 @@ dependencies = [
  "generic-array",
  "hkdf 0.12.4",
  "hmac 0.12.1",
- "p256 0.11.1",
- "rand_core 0.6.4",
+ "p256 0.13.2",
+ "rand_core",
  "sha2 0.10.8",
  "subtle",
  "x25519-dalek",
@@ -840,7 +793,7 @@ dependencies = [
  "pqcrypto",
  "pqcrypto-traits",
  "rand",
- "rand_core 0.6.4",
+ "rand_core",
  "x3dh-ke",
  "zeroize",
 ]
@@ -885,11 +838,12 @@ dependencies = [
 
 [[package]]
 name = "p256"
-version = "0.11.1"
+version = "0.13.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "51f44edd08f51e2ade572f141051021c5af22677e42b7dd28a88155151c33594"
+checksum = "c9863ad85fa8f4460f9c48cb909d38a0d689dba1f6f6988a5e3e0d31071bcd4b"
 dependencies = [
- "elliptic-curve 0.12.3",
+ "elliptic-curve 0.13.8",
+ "primeorder",
 ]
 
 [[package]]
@@ -899,7 +853,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "346f04948ba92c43e8469c1ee6736c7563d71012b17d40745260fe106aac2166"
 dependencies = [
  "base64ct",
- "rand_core 0.6.4",
+ "rand_core",
  "subtle",
 ]
 
@@ -908,7 +862,7 @@ name = "password-hash"
 version = "0.6.0-pre.0"
 dependencies = [
  "base64ct",
- "rand_core 0.6.4",
+ "rand_core",
  "subtle",
 ]
 
@@ -962,6 +916,12 @@ dependencies = [
  "spki 0.8.0-pre.0",
 ]
 
+[[package]]
+name = "platforms"
+version = "3.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "db23d408679286588f4d4644f965003d056e3dd5abcaaa938116871d7ce2fee7"
+
 [[package]]
 name = "poly1305"
 version = "0.8.0"
@@ -1032,6 +992,15 @@ version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "94e851c7654eed9e68d7d27164c454961a616cf8c203d500607ef22c737b51bb"
 
+[[package]]
+name = "primeorder"
+version = "0.13.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "353e1ca18966c16d9deb1c69278edbc5f194139612772bd9537af60ac231e1e6"
+dependencies = [
+ "elliptic-curve 0.13.8",
+]
+
 [[package]]
 name = "proc-macro2"
 version = "1.0.84"
@@ -1064,7 +1033,7 @@ checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
 dependencies = [
  "libc",
  "rand_chacha",
- "rand_core 0.6.4",
+ "rand_core",
 ]
 
 [[package]]
@@ -1074,15 +1043,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
 dependencies = [
  "ppv-lite86",
- "rand_core 0.6.4",
+ "rand_core",
 ]
 
-[[package]]
-name = "rand_core"
-version = "0.5.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "90bde5296fc891b0cef12a6d03ddccc162ce7b2aff54160af9338f8d40df6d19"
-
 [[package]]
 name = "rand_core"
 version = "0.6.4"
@@ -1093,23 +1056,19 @@ dependencies = [
 ]
 
 [[package]]
-name = "ryu"
-version = "1.0.18"
+name = "rustc_version"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f3cb5ba0dc43242ce17de99c180e96db90b235b8a9fdc9543c96d2209116bd9f"
+checksum = "bfa0f585226d2e68097d4f95d113b15b83a82e819ab25717ec0590d9584ef366"
+dependencies = [
+ "semver",
+]
 
 [[package]]
-name = "sec1"
-version = "0.3.0"
+name = "ryu"
+version = "1.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3be24c1842290c45df0a7bf069e0c268a747ad05a192f2fd7dcfdbc1cba40928"
-dependencies = [
- "base16ct 0.1.1",
- "der 0.6.1",
- "generic-array",
- "subtle",
- "zeroize",
-]
+checksum = "f3cb5ba0dc43242ce17de99c180e96db90b235b8a9fdc9543c96d2209116bd9f"
 
 [[package]]
 name = "sec1"
@@ -1117,7 +1076,7 @@ version = "0.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d3e97a565f76233a6003f9f5c54be1d9c5bdfa3eccfb189469f11ec4901c47dc"
 dependencies = [
- "base16ct 0.2.0",
+ "base16ct",
  "der 0.7.9",
  "generic-array",
  "pkcs8 0.10.2",
@@ -1131,7 +1090,7 @@ version = "0.8.0-pre.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "02dc081ed777a3bab68583b52ffb8221677b6e90d483b320963a247e2c07f328"
 dependencies = [
- "base16ct 0.2.0",
+ "base16ct",
  "der 0.8.0-pre.0",
  "hybrid-array",
  "pkcs8 0.11.0-pre.0",
@@ -1140,6 +1099,12 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "semver"
+version = "1.0.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "61697e0a1c7e512e84a621326239844a24d8207b4669b41bc18b32ea5cbf988b"
+
 [[package]]
 name = "serde"
 version = "1.0.203"
@@ -1186,7 +1151,7 @@ version = "0.3.0-pre.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "791ef964bfaba6be28a5c3f0c56836e17cb711ac009ca1074b9c735a3ebf240a"
 dependencies = [
- "base16ct 0.2.0",
+ "base16ct",
  "serde",
 ]
 
@@ -1242,7 +1207,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f2807892cfa58e081aa1f1111391c7a0649d4fa127a4ffbe34bcbfb35a1171a4"
 dependencies = [
  "digest 0.9.0",
- "rand_core 0.6.4",
+ "rand_core",
 ]
 
 [[package]]
@@ -1251,7 +1216,7 @@ version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "77549399552de45a898a580c1b41d445bf730df867cc44e6c0233bbc4b8329de"
 dependencies = [
- "rand_core 0.6.4",
+ "rand_core",
 ]
 
 [[package]]
@@ -1260,7 +1225,7 @@ version = "2.3.0-pre.3"
 dependencies = [
  "digest 0.11.0-pre.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "hex-literal",
- "rand_core 0.6.4",
+ "rand_core",
  "sha2 0.11.0-pre.3",
  "signature_derive",
 ]
@@ -1385,13 +1350,12 @@ dependencies = [
 
 [[package]]
 name = "x25519-dalek"
-version = "2.0.0-pre.1"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e5da623d8af10a62342bcbbb230e33e58a63255a58012f8653c578e54bab48df"
+checksum = "c7e468321c81fb07fa7f4c636c3972b9100f0346e5b6a9f2bd0603a52f7ed277"
 dependencies = [
  "curve25519-dalek",
- "rand_core 0.6.4",
- "zeroize",
+ "rand_core",
 ]
 
 [[package]]
@@ -1406,7 +1370,7 @@ dependencies = [
  "getrandom",
  "hkdf 0.11.0",
  "p256 0.9.0",
- "rand_core 0.6.4",
+ "rand_core",
  "serde",
  "serde_bytes",
  "sha2 0.9.9",
diff --git a/kem/Cargo.toml b/kem/Cargo.toml
index dce5587c..3739e836 100644
--- a/kem/Cargo.toml
+++ b/kem/Cargo.toml
@@ -17,7 +17,7 @@ rand_core = "0.6"
 zeroize = { version = "1.7", default-features = false }
 
 [dev-dependencies]
-hpke = "0.10"
+hpke = "0.11"
 p256 = { version = "0.9", features = ["ecdsa"] }
 pqcrypto = { version = "0.15", default-features = false, features = [
     "pqcrypto-saber",