diff --git a/Cargo.lock b/Cargo.lock
index 7e6af3a..3c16d57 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -68,6 +68,16 @@ dependencies = [
  "generic-array",
 ]
 
+[[package]]
+name = "aead"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ae06cea71059b6b79d879afcdd237a33ac61afc052fdd605815e6f3916254abf"
+dependencies = [
+ "crypto-common",
+ "generic-array",
+]
+
 [[package]]
 name = "aes"
 version = "0.7.0"
@@ -75,8 +85,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "99446914425f48a667458b33c7fb920e24cf9e7c149a072a9fc420731b353835"
 dependencies = [
  "cfg-if 1.0.0",
- "cipher",
- "cpufeatures",
+ "cipher 0.3.0",
+ "cpufeatures 0.1.1",
  "opaque-debug",
 ]
 
@@ -86,9 +96,9 @@ version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1ee2263805ba4537ccbb19db28525a7b1ebc7284c228eb5634c3124ca63eb03f"
 dependencies = [
- "aead",
+ "aead 0.4.1",
  "aes",
- "cipher",
+ "cipher 0.3.0",
  "ctr",
  "ghash",
  "subtle",
@@ -212,25 +222,24 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "chacha20"
-version = "0.7.1"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fee7ad89dc1128635074c268ee661f90c3f7e83d9fd12910608c36b47d6c3412"
+checksum = "c7fc89c7c5b9e7a02dfe45cd2367bae382f9ed31c61ca8debe5f827c420a2f08"
 dependencies = [
  "cfg-if 1.0.0",
- "cipher",
- "cpufeatures",
- "zeroize",
+ "cipher 0.4.3",
+ "cpufeatures 0.2.2",
 ]
 
 [[package]]
 name = "chacha20poly1305"
-version = "0.8.0"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1580317203210c517b6d44794abfbe600698276db18127e37ad3e69bf5e848e5"
+checksum = "f7d6e4974f4531e7674f7bde1fdda79802e5151e7a87580b7a282403f1648f75"
 dependencies = [
- "aead",
+ "aead 0.5.0",
  "chacha20",
- "cipher",
+ "cipher 0.4.3",
  "poly1305",
  "zeroize",
 ]
@@ -258,6 +267,17 @@ dependencies = [
  "generic-array",
 ]
 
+[[package]]
+name = "cipher"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d1873270f8f7942c191139cb8a40fd228da6c3fd2fc376d7e92d47aa14aeb59e"
+dependencies = [
+ "crypto-common",
+ "inout",
+ "zeroize",
+]
+
 [[package]]
 name = "cloudabi"
 version = "0.0.3"
@@ -287,6 +307,26 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "cpufeatures"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59a6001667ab124aebae2a495118e11d30984c3a653e99d86d58971708cf5e4b"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "crypto-common"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1bfb12502f3fc46cca1bb51ac28df9d618d813cdc3d2f25b9fe775a34af26bb3"
+dependencies = [
+ "generic-array",
+ "rand_core",
+ "typenum",
+]
+
 [[package]]
 name = "crypto-mac"
 version = "0.11.0"
@@ -315,7 +355,7 @@ version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a232f92a03f37dd7d7dd2adc67166c77e9cd88de5b019b9a9eecfaeaf7bfd481"
 dependencies = [
- "cipher",
+ "cipher 0.3.0",
 ]
 
 [[package]]
@@ -506,6 +546,15 @@ dependencies = [
  "hashbrown",
 ]
 
+[[package]]
+name = "inout"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a0c10553d664a4d0bcff9f4215d0aac67a639cc68ef660840afe309b807bc9f5"
+dependencies = [
+ "generic-array",
+]
+
 [[package]]
 name = "itertools"
 version = "0.9.0"
@@ -694,13 +743,13 @@ checksum = "dc0e1f259c92177c30a4c9d177246edd0a3568b25756a977d0632cf8fa37e905"
 
 [[package]]
 name = "poly1305"
-version = "0.7.0"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4fe800695325da85083cd23b56826fccb2e2dc29b218e7811a6f33bc93f414be"
+checksum = "8159bd90725d2df49889a078b54f4f79e87f1f8a8444194cdca81d38f5393abf"
 dependencies = [
- "cpufeatures",
+ "cpufeatures 0.2.2",
  "opaque-debug",
- "universal-hash",
+ "universal-hash 0.5.0",
 ]
 
 [[package]]
@@ -709,9 +758,9 @@ version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "864231b0b86ce05168a8e6da0fea2e67275dacf25f75b00a62cfd341aab904a9"
 dependencies = [
- "cpufeatures",
+ "cpufeatures 0.1.1",
  "opaque-debug",
- "universal-hash",
+ "universal-hash 0.4.0",
 ]
 
 [[package]]
@@ -897,7 +946,7 @@ name = "sear"
 version = "0.0.0"
 dependencies = [
  "abscissa_core",
- "aead",
+ "aead 0.4.1",
  "aes-gcm",
  "anomaly",
  "bytes",
@@ -975,7 +1024,7 @@ checksum = "d8f6b75b17576b792bef0db1bcc4b8b8bcdf9506744cf34b974195487af6cff2"
 dependencies = [
  "block-buffer",
  "cfg-if 1.0.0",
- "cpufeatures",
+ "cpufeatures 0.1.1",
  "digest",
  "opaque-debug",
 ]
@@ -1210,9 +1259,9 @@ dependencies = [
 
 [[package]]
 name = "typenum"
-version = "1.13.0"
+version = "1.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "879f6906492a7cd215bfa4cf595b600146ccfac0c79bcbd1f3000162af5e8b06"
+checksum = "dcf81ac59edc17cc8697ff311e8f5ef2d99fcbd9817b34cec66f90b6c3dfd987"
 
 [[package]]
 name = "unicode-segmentation"
@@ -1236,6 +1285,16 @@ dependencies = [
  "subtle",
 ]
 
+[[package]]
+name = "universal-hash"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7d3160b73c9a19f7e2939a2fdad446c57c1bbbbf4d919d3213ff1267a580d8b5"
+dependencies = [
+ "crypto-common",
+ "subtle",
+]
+
 [[package]]
 name = "uuid"
 version = "0.8.2"
@@ -1306,6 +1365,6 @@ checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
 [[package]]
 name = "zeroize"
-version = "1.3.0"
+version = "1.5.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4756f7db3f7b5574938c3eb1c117038b8e07f95ee6718c0efad4ac21508f1efd"
+checksum = "c394b5bd0c6f669e7275d9c20aa90ae064cb22e75a1cad54e1b34088034b149f"
diff --git a/Cargo.toml b/Cargo.toml
index ca2ce79..2bd9804 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,7 +14,7 @@ aead = "0.4"
 aes-gcm = "0.9"
 anomaly = "0.2"
 bytes = "1"
-chacha20poly1305 = "0.8"
+chacha20poly1305 = "0.10"
 chrono = "0.4"
 cryptouri = "0.4"
 gumdrop = { version = "0.7", optional = true }