diff --git a/Cargo.lock b/Cargo.lock
index cc4f6fb2b..035a9023f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -91,9 +91,9 @@ checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
 
 [[package]]
 name = "base16ct"
-version = "0.1.1"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "349a06037c7bf932dd7e7d1f653678b2038b9ad46a74102f1fc7bd7872678cce"
+checksum = "4c7f02d4ea65f2c1853089ffd8d2787bdbc63de2f0d29dedbcf8ccdfa0ccd4cf"
 
 [[package]]
 name = "base64ct"
@@ -257,19 +257,19 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8658c15c5d921ddf980f7fe25b1e82f4b7a4083b2c4985fea4922edb8e43e07d"
 dependencies = [
  "generic-array",
- "rand_core 0.6.4",
+ "rand_core",
  "subtle",
  "zeroize",
 ]
 
 [[package]]
 name = "crypto-bigint"
-version = "0.4.9"
+version = "0.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ef2b4b23cddf68b89b8f8069890e8c270d54e2d5fe1b143820234805e4cb17ef"
+checksum = "740fe28e594155f10cfc383984cbefd529d7396050557148f79cb0f621204124"
 dependencies = [
  "generic-array",
- "rand_core 0.6.4",
+ "rand_core",
  "subtle",
  "zeroize",
 ]
@@ -281,7 +281,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1bfb12502f3fc46cca1bb51ac28df9d618d813cdc3d2f25b9fe775a34af26bb3"
 dependencies = [
  "generic-array",
- "rand_core 0.6.4",
+ "rand_core",
  "typenum",
 ]
 
@@ -290,7 +290,7 @@ name = "crypto-common"
 version = "0.2.0-pre"
 dependencies = [
  "hybrid-array",
- "rand_core 0.6.4",
+ "rand_core",
 ]
 
 [[package]]
@@ -314,15 +314,28 @@ dependencies = [
 
 [[package]]
 name = "curve25519-dalek"
-version = "3.2.0"
+version = "4.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b9fdf9972b2bd6af2d913799d9ebc165ea4d2e65878e329d9c6b372c4491b61"
+checksum = "e89b8c6a2e4b1f45971ad09761aafb85514a84744b67a95e32c3cc1352d1f65c"
 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 = "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]]
@@ -336,11 +349,12 @@ dependencies = [
 
 [[package]]
 name = "der"
-version = "0.6.1"
+version = "0.7.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f1a467a65c5e759bce6e65eaf91cc29f466cdc57cb65777bd646872a8a1fd4de"
+checksum = "fffa369a668c8af7dbf8b5e56c9f744fbd399949ed171606040001947de40b1c"
 dependencies = [
  "const-oid 0.9.5",
+ "zeroize",
 ]
 
 [[package]]
@@ -403,26 +417,25 @@ dependencies = [
  "generic-array",
  "group 0.10.0",
  "pkcs8",
- "rand_core 0.6.4",
+ "rand_core",
  "subtle",
  "zeroize",
 ]
 
 [[package]]
 name = "elliptic-curve"
-version = "0.12.3"
+version = "0.13.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e7bb888ab5300a19b8e5bceef25ac745ad065f3c9f7efc6de1b91958110891d3"
+checksum = "d97ca172ae9dc9f9b779a6e3a65d308f2af74e5b8c921299075bdb4a0370e914"
 dependencies = [
  "base16ct",
- "crypto-bigint 0.4.9",
- "der 0.6.1",
+ "crypto-bigint 0.5.3",
  "digest 0.10.7",
- "ff 0.12.1",
+ "ff 0.13.0",
  "generic-array",
- "group 0.12.1",
+ "group 0.13.0",
  "hkdf 0.12.3",
- "rand_core 0.6.4",
+ "rand_core",
  "sec1",
  "subtle",
  "zeroize",
@@ -434,20 +447,26 @@ version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d0f40b2dcd8bc322217a5f6559ae5f9e9d1de202a2ecee2e9eafcbece7562a4f"
 dependencies = [
- "rand_core 0.6.4",
+ "rand_core",
  "subtle",
 ]
 
 [[package]]
 name = "ff"
-version = "0.12.1"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d013fc25338cc558c5c2cfbad646908fb23591e2404481826742b651c9af7160"
+checksum = "ded41244b729663b1e574f1b4fb731469f69f79c17667b5d776b16cda0479449"
 dependencies = [
- "rand_core 0.6.4",
+ "rand_core",
  "subtle",
 ]
 
+[[package]]
+name = "fiat-crypto"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d0870c84016d4b481be5c9f323c24f65e31e901ae618f0e80f4308fb00de1d2d"
+
 [[package]]
 name = "generic-array"
 version = "0.14.7"
@@ -456,6 +475,7 @@ checksum = "85649ca51fd72272d7821adaf274ad91c288277713d9c18820d8499a7ff69e9a"
 dependencies = [
  "typenum",
  "version_check",
+ "zeroize",
 ]
 
 [[package]]
@@ -492,18 +512,18 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1c363a5301b8f153d80747126a04b3c82073b9fe3130571a9d170cacdeaf7912"
 dependencies = [
  "ff 0.10.1",
- "rand_core 0.6.4",
+ "rand_core",
  "subtle",
 ]
 
 [[package]]
 name = "group"
-version = "0.12.1"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5dfbfb3a6cfbd390d5c9564ab283a0349b9b9fcd46a706c1eb10e0db70bfbac7"
+checksum = "f0f9ef7462f7c099f518d754361858f86d8a07af53ba9af0fe635bbccb151a63"
 dependencies = [
- "ff 0.12.1",
- "rand_core 0.6.4",
+ "ff 0.13.0",
+ "rand_core",
  "subtle",
 ]
 
@@ -575,9 +595,9 @@ 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 (registry+https://github.com/rust-lang/crates.io-index)",
  "aes-gcm",
@@ -587,8 +607,8 @@ dependencies = [
  "generic-array",
  "hkdf 0.12.3",
  "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",
@@ -640,7 +660,7 @@ dependencies = [
  "pqcrypto",
  "pqcrypto-traits",
  "rand",
- "rand_core 0.6.4",
+ "rand_core",
  "x3dh-ke",
  "zeroize",
 ]
@@ -680,11 +700,12 @@ 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 0.13.6",
+ "primeorder",
 ]
 
 [[package]]
@@ -692,7 +713,7 @@ name = "password-hash"
 version = "0.5.0"
 dependencies = [
  "base64ct",
- "rand_core 0.6.4",
+ "rand_core",
  "subtle",
 ]
 
@@ -717,6 +738,12 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "platforms"
+version = "3.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4503fa043bf02cee09a9582e9554b4c6403b2ef55e4612e96561d294419429f8"
+
 [[package]]
 name = "poly1305"
 version = "0.8.0"
@@ -787,6 +814,15 @@ version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "94e851c7654eed9e68d7d27164c454961a616cf8c203d500607ef22c737b51bb"
 
+[[package]]
+name = "primeorder"
+version = "0.13.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3c2fcef82c0ec6eefcc179b978446c399b3cdf73c392c35604e399eee6df1ee3"
+dependencies = [
+ "elliptic-curve 0.13.6",
+]
+
 [[package]]
 name = "proc-macro2"
 version = "1.0.69"
@@ -813,7 +849,7 @@ checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
 dependencies = [
  "libc",
  "rand_chacha",
- "rand_core 0.6.4",
+ "rand_core",
 ]
 
 [[package]]
@@ -823,15 +859,9 @@ 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"
@@ -858,12 +888,12 @@ checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
 
 [[package]]
 name = "sec1"
-version = "0.3.0"
+version = "0.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3be24c1842290c45df0a7bf069e0c268a747ad05a192f2fd7dcfdbc1cba40928"
+checksum = "d3e97a565f76233a6003f9f5c54be1d9c5bdfa3eccfb189469f11ec4901c47dc"
 dependencies = [
  "base16ct",
- "der 0.6.1",
+ "der 0.7.8",
  "generic-array",
  "subtle",
  "zeroize",
@@ -935,7 +965,7 @@ 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]]
@@ -944,7 +974,7 @@ version = "2.1.0"
 dependencies = [
  "digest 0.10.7",
  "hex-literal",
- "rand_core 0.6.4",
+ "rand_core",
  "sha2 0.10.8",
  "signature_derive",
 ]
@@ -1043,13 +1073,12 @@ checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
 [[package]]
 name = "x25519-dalek"
-version = "2.0.0-pre.1"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e5da623d8af10a62342bcbbb230e33e58a63255a58012f8653c578e54bab48df"
+checksum = "fb66477291e7e8d2b0ff1bcb900bf29489a9692816d79874bea351e7a8b6de96"
 dependencies = [
  "curve25519-dalek",
- "rand_core 0.6.4",
- "zeroize",
+ "rand_core",
 ]
 
 [[package]]
@@ -1064,7 +1093,7 @@ 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 78a074619..a06603fbc 100644
--- a/kem/Cargo.toml
+++ b/kem/Cargo.toml
@@ -18,7 +18,7 @@ generic-array = "0.14"
 zeroize = { version = "1.6", 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" ] }
 pqcrypto-traits = "0.3"