diff --git a/Cargo.lock b/Cargo.lock
index 751938de7b..d7a25fb1a9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1493,7 +1493,6 @@ dependencies = [
  "cairo-lang-runner",
  "cairo-lang-sierra",
  "cairo-lang-starknet-classes",
- "cairo-lang-utils",
  "cairo-native",
  "cairo-vm",
  "criterion",
@@ -1721,9 +1720,9 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-compiler"
-version = "2.8.2"
+version = "2.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5852668d1c6966b34d6e4fe249732769ab9cb2012c201e3889d8119f206760a0"
+checksum = "e2016966ed29f3a44487fd1bbdb05320fb6ea8ec46201c04c6b222ccb5264e0a"
 dependencies = [
  "anyhow",
  "cairo-lang-defs",
@@ -1919,9 +1918,9 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-runner"
-version = "2.8.2"
+version = "2.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "528a247ac59cb35b2f99d64605a81de815fa5fb0b0e7f7ece1d4e7fcf267d4ea"
+checksum = "6c5b9e6a21d92255b92f64c60658b4224dd7d290cde8beea783fadc10fbfcd8c"
 dependencies = [
  "ark-ff 0.4.2",
  "ark-secp256k1",
@@ -1976,9 +1975,9 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-sierra"
-version = "2.8.2"
+version = "2.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "891488c1a3184ce91679f5bdb63015a1d24769a48bd07e5d51a1779d0031dfbe"
+checksum = "424f55450494e959c1ae26c52a71075767a90f76e3ecca6e81056dd7517e8ba0"
 dependencies = [
  "anyhow",
  "cairo-lang-utils",
@@ -2003,9 +2002,9 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-sierra-ap-change"
-version = "2.8.2"
+version = "2.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ea7752cd48c86b2cde8603b753a6df4da086dacd16a73d288854d5f040b51171"
+checksum = "053dd520e0b9d1c1078d93ea69045f6f334c3d41b4b75db183ab33e32cfd8570"
 dependencies = [
  "cairo-lang-eq-solver",
  "cairo-lang-sierra",
@@ -2019,9 +2018,9 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-sierra-gas"
-version = "2.8.2"
+version = "2.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "340892a09c9421414b2ac45b03c705f16e2bd737e4559dfd98ee1d20718dec9e"
+checksum = "9a73227867377efc62ebb893cddaa88df3940bf2be5dbdc2f0b00f9edf69288e"
 dependencies = [
  "cairo-lang-eq-solver",
  "cairo-lang-sierra",
@@ -2035,9 +2034,9 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-sierra-generator"
-version = "2.8.2"
+version = "2.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c5cc616e8df44c4d685fe3c5f81f35ebbda57225098b35cea8602457c45c9e96"
+checksum = "a3752cacd475ea089d9a536357804150e693a124e703fcc33a55566d568094b3"
 dependencies = [
  "cairo-lang-debug",
  "cairo-lang-defs",
@@ -2059,9 +2058,9 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-sierra-to-casm"
-version = "2.8.2"
+version = "2.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1c22ff7e8113a46a907f82f191096c96935cc48247e3079971ddf536ccc2f4f8"
+checksum = "7162fb3c93960dfc6d8005b65064e518e3f1ed6102e8981b42ea41879c331184"
 dependencies = [
  "assert_matches",
  "cairo-lang-casm",
@@ -2080,9 +2079,9 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-sierra-type-size"
-version = "2.8.2"
+version = "2.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5bf41941776e7410a8853a8e2a116292fc24d219df1989a92ffe5ab0e98037eb"
+checksum = "a51b80c117e2b05a6d300f2e2247892cc99e42e950e79f6085e6ed6cbcb44d12"
 dependencies = [
  "cairo-lang-sierra",
  "cairo-lang-utils",
@@ -2090,9 +2089,9 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-starknet"
-version = "2.8.2"
+version = "2.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b5508fa5ee8d24adf7d2c65505d0ac35efc892eac16d1449c6f7e314a0288cb8"
+checksum = "aafaabc43f78dfa2f45d935993ba21c05c164bbb3bf277d348847a51e5939a9f"
 dependencies = [
  "anyhow",
  "cairo-lang-compiler",
@@ -2120,9 +2119,9 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-starknet-classes"
-version = "2.8.2"
+version = "2.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "482b8f9d7f8cc7140f1260ee71f3308a66d15bd228a06281067ca3f8f4410db2"
+checksum = "832fd9072ddf4204ca6d227c0238929349f10146bd066a98025d51ac15d27fad"
 dependencies = [
  "cairo-lang-casm",
  "cairo-lang-sierra",
@@ -2169,9 +2168,9 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-test-plugin"
-version = "2.8.2"
+version = "2.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "74f1597b8229a3649183ff33b19f0aeca5d86505253ebbbce377b271d1732835"
+checksum = "4d5f036132e07b7829cb1d61b1ecc02789a70c7d16b2733722a2aca992492bc3"
 dependencies = [
  "anyhow",
  "cairo-lang-compiler",
@@ -2225,16 +2224,19 @@ dependencies = [
 
 [[package]]
 name = "cairo-native"
-version = "0.2.0-alpha.2"
+version = "0.2.0-alpha.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dde4be6d8ba366c1adc51d0ad728907bac1cffa4f7d2c9c442d4d4f3734565bc"
+checksum = "3623d7ea61c1ab6c734fc7801e8aa1756f2759d1c8cdcc8413335b8a9da2f4df"
 dependencies = [
  "anyhow",
  "aquamarine",
+ "ark-ec",
+ "ark-ff 0.4.2",
+ "ark-secp256k1",
+ "ark-secp256r1",
  "bumpalo",
  "cairo-lang-compiler",
  "cairo-lang-defs",
- "cairo-lang-diagnostics",
  "cairo-lang-filesystem",
  "cairo-lang-runner",
  "cairo-lang-semantic",
@@ -2252,7 +2254,6 @@ dependencies = [
  "colored",
  "educe",
  "itertools 0.13.0",
- "k256",
  "keccak",
  "lazy_static",
  "libc",
@@ -2261,9 +2262,8 @@ dependencies = [
  "melior",
  "mlir-sys",
  "num-bigint 0.4.6",
+ "num-integer",
  "num-traits 0.2.19",
- "p256",
- "sec1",
  "serde",
  "serde_json",
  "sha2",
@@ -2278,14 +2278,13 @@ dependencies = [
 
 [[package]]
 name = "cairo-native-runtime"
-version = "0.2.0-alpha.2"
+version = "0.2.0-alpha.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f61fd24fe792b11ded659bc1868cec3e5e47bd7fc01e0e8f75f3a71c24c74a34"
+checksum = "ec29c9429695c4ef18dbe3cff569afbb9eaa777fd4cf363fd194e1911fea18a7"
 dependencies = [
  "cairo-lang-sierra-gas",
  "itertools 0.13.0",
  "lazy_static",
- "libc",
  "num-traits 0.2.19",
  "rand 0.8.5",
  "starknet-curve 0.5.1",
@@ -3096,7 +3095,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f55bf8e7b65898637379c1b74eb1551107c8294ed26d855ceb9fd1a09cfc9bc0"
 dependencies = [
  "const-oid",
- "pem-rfc7468",
  "zeroize",
 ]
 
@@ -3393,7 +3391,6 @@ dependencies = [
  "ff",
  "generic-array",
  "group",
- "pem-rfc7468",
  "pkcs8",
  "rand_core 0.6.4",
  "sec1",
@@ -7163,18 +7160,6 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b15813163c1d831bf4a13c3610c05c0d03b39feb07f7e09fa234dac9b15aaf39"
 
-[[package]]
-name = "p256"
-version = "0.13.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c9863ad85fa8f4460f9c48cb909d38a0d689dba1f6f6988a5e3e0d31071bcd4b"
-dependencies = [
- "ecdsa",
- "elliptic-curve",
- "primeorder",
- "sha2",
-]
-
 [[package]]
 name = "page_size"
 version = "0.6.0"
@@ -7814,15 +7799,6 @@ dependencies = [
  "serde",
 ]
 
-[[package]]
-name = "pem-rfc7468"
-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "88b39c9bfcfc231068454382784bb460aae594343fb030d46e9f50a645418412"
-dependencies = [
- "base64ct",
-]
-
 [[package]]
 name = "percent-encoding"
 version = "2.3.1"
@@ -8129,15 +8105,6 @@ dependencies = [
  "syn 2.0.79",
 ]
 
-[[package]]
-name = "primeorder"
-version = "0.13.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "353e1ca18966c16d9deb1c69278edbc5f194139612772bd9537af60ac231e1e6"
-dependencies = [
- "elliptic-curve",
-]
-
 [[package]]
 name = "primitive-types"
 version = "0.12.2"
diff --git a/Cargo.toml b/Cargo.toml
index e08820a161..750bb508fa 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -90,13 +90,13 @@ byteorder = "1.4.3"
 bytes = "1"
 cached = "0.44.0"
 cairo-felt = "0.9.1"
-cairo-lang-casm = "2.8.2"
-cairo-lang-runner = "2.8.2"
-cairo-lang-sierra = "=2.8.2"
-cairo-lang-sierra-to-casm = "2.8.2"
-cairo-lang-starknet-classes = "2.8.2"
-cairo-lang-utils = "2.8.2"
-cairo-native = "0.2.0-alpha.2"
+cairo-lang-casm = "2.8.4"
+cairo-lang-runner = "2.8.4"
+cairo-lang-sierra = "=2.8.4"
+cairo-lang-sierra-to-casm = "2.8.4"
+cairo-lang-starknet-classes = "2.8.4"
+cairo-lang-utils = "2.8.4"
+cairo-native = "0.2.0-alpha.4"
 cairo-vm = "=1.0.1"
 camelpaste = "0.1.0"
 chrono = "0.4.26"
diff --git a/crates/blockifier/src/execution/native/syscall_handler.rs b/crates/blockifier/src/execution/native/syscall_handler.rs
index d0798b58a4..1b11df2e30 100644
--- a/crates/blockifier/src/execution/native/syscall_handler.rs
+++ b/crates/blockifier/src/execution/native/syscall_handler.rs
@@ -297,10 +297,10 @@ impl<'state> StarknetSyscallHandler for &mut NativeSyscallHandler<'state> {
 
     fn sha256_process_block(
         &mut self,
-        _prev_state: &[u32; 8],
+        _prev_state: &mut [u32; 8],
         _current_block: &[u32; 16],
         _remaining_gas: &mut u128,
-    ) -> SyscallResult<[u32; 8]> {
+    ) -> SyscallResult<()> {
         todo!("Implement sha256_process_block syscall.");
     }
 }