diff --git a/Cargo.lock b/Cargo.lock
index b966843..15afdcc 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -188,6 +188,15 @@ 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 = "0.1.7"
@@ -224,7 +233,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "97fb8b7c4503de7d6ae7b42ab72a5a59857b4c937ec27a3d4539dba95b5ab2be"
 dependencies = [
  "cfg-if",
- "cpufeatures",
+ "cpufeatures 0.2.17",
  "curve25519-dalek-derive",
  "digest 0.10.7",
  "fiat-crypto",
@@ -438,11 +447,12 @@ checksum = "92ecc6618181def0457392ccd0ee51198e065e016d1d527a7ac1b6dc7c1f09d2"
 
 [[package]]
 name = "keccak"
-version = "0.2.0-rc.1"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5a412fe37705d515cba9dbf1448291a717e187e2351df908cfc0137cbec3d480"
+checksum = "9e24a010dd405bd7ed803e5253182815b41bf2e6a80cc3bfc066658e03a198aa"
 dependencies = [
- "cpufeatures",
+ "cfg-if",
+ "cpufeatures 0.3.0",
 ]
 
 [[package]]
@@ -721,7 +731,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a7507d819769d01a365ab707794a4084392c824f54a7a6a7862f8c3d0892b283"
 dependencies = [
  "cfg-if",
- "cpufeatures",
+ "cpufeatures 0.2.17",
  "digest 0.10.7",
 ]
 
@@ -732,15 +742,15 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7c5f3b1e2dc8aad28310d8410bd4d7e180eca65fca176c52ab00d364475d0024"
 dependencies = [
  "cfg-if",
- "cpufeatures",
+ "cpufeatures 0.2.17",
  "digest 0.11.0",
 ]
 
 [[package]]
 name = "sha3"
-version = "0.11.0-rc.7"
+version = "0.11.0-rc.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c5bfe7820113e633d8886e839aae78c1184b8d7011000db6bc7eb61e34f28350"
+checksum = "0b233a7d59d7bfc027208506a33ffc9532b2acb24ddc61fe7e758dc2250db431"
 dependencies = [
  "digest 0.11.0",
  "keccak",
diff --git a/Cargo.toml b/Cargo.toml
index acb2bc5..82abca6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -36,7 +36,7 @@ ml-dsa  = "0.1.0-rc.7"   # FIPS 204: ML-DSA (CRYSTALS-Dilithium) signatures
 ml-kem  = "0.3.0-rc.0"   # FIPS 203: ML-KEM (CRYSTALS-Kyber) key encapsulation
 slh-dsa = "0.2.0-rc.4"   # FIPS 205: SLH-DSA (SPHINCS+) hash-based signatures
 
-sha3    = "0.11.0-rc.7"  # SHA-3 hash family (same version tree as PQC crates)
+sha3    = "0.11.0-rc.9"  # SHA-3 hash family (same version tree as PQC crates)
 
 # Crypto utilities for PQC hybrid composition
 hkdf    = "0.12"                                    # HKDF key derivation for hybrid KEM