diff --git a/Cargo.lock b/Cargo.lock
index 2612b585..2ae07069 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -31,7 +31,7 @@ checksum = "04097e08a47d9ad181c2e1f4a5fabc9ae06ce8839a333ba9a949bcb0d31fd2a3"
 dependencies = [
  "cipher",
  "cpubits",
- "cpufeatures",
+ "cpufeatures 0.2.17",
 ]
 
 [[package]]
@@ -190,13 +190,13 @@ checksum = "9330f8b2ff13f34540b44e946ef35111825727b38d33286ef986142615121801"
 
 [[package]]
 name = "chacha20"
-version = "0.10.0-rc.10"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c536927023d1c432e6e23a25ef45f6756094eac2ab460db5fb17a772acdfd312"
+checksum = "6f8d983286843e49675a4b7a2d174efe136dc93a18d69130dd18198a6c167601"
 dependencies = [
  "cfg-if",
  "cipher",
- "cpufeatures",
+ "cpufeatures 0.3.0",
  "zeroize",
 ]
 
@@ -249,6 +249,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "cpufeatures"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8b2a41393f66f16b0823bb79094d54ac5fbd34ab292ddafb9a0456ac9f87d201"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "crypto-common"
 version = "0.2.0"
@@ -479,7 +488,7 @@ version = "0.9.0-rc.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "518693a4015fbfd281debf35bcac145ba2e180ae325ec855fdb405be0b2971fb"
 dependencies = [
- "cpufeatures",
+ "cpufeatures 0.2.17",
  "universal-hash",
 ]
 
@@ -490,7 +499,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "63641a86fddf4b5274f31c43734458ec7acd3133016dbaa37e4e247e1e9acd46"
 dependencies = [
  "cpubits",
- "cpufeatures",
+ "cpufeatures 0.2.17",
  "universal-hash",
 ]
 
diff --git a/chacha20poly1305/Cargo.toml b/chacha20poly1305/Cargo.toml
index 3ad63df0..8aa3e504 100644
--- a/chacha20poly1305/Cargo.toml
+++ b/chacha20poly1305/Cargo.toml
@@ -21,7 +21,7 @@ rust-version = "1.85"
 
 [dependencies]
 aead = { version = "0.6.0-rc.10", default-features = false }
-chacha20 = { version = "0.10.0-rc.10", default-features = false, features = ["xchacha"] }
+chacha20 = { version = "0.10", default-features = false, features = ["xchacha"] }
 cipher = "0.5"
 poly1305 = "0.9.0-rc.5"
 zeroize = { version = "1.8", optional = true, default-features = false }