diff --git a/Cargo.lock b/Cargo.lock
index f929f20..7ca3b89 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -418,6 +418,19 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "cairo-lang-casm"
+version = "2.8.2"
+source = "git+https://github.com/starkware-libs/cairo?tag=v2.8.2#14b1d8c1566b3346545eb7e65724e3d0cbb80a81"
+dependencies = [
+ "cairo-lang-utils 2.8.2",
+ "indoc",
+ "num-bigint",
+ "num-traits 0.2.19",
+ "parity-scale-codec",
+ "serde",
+]
+
 [[package]]
 name = "cairo-lang-eq-solver"
 version = "2.6.4"
@@ -436,6 +449,15 @@ dependencies = [
  "good_lp",
 ]
 
+[[package]]
+name = "cairo-lang-eq-solver"
+version = "2.8.2"
+source = "git+https://github.com/starkware-libs/cairo?tag=v2.8.2#14b1d8c1566b3346545eb7e65724e3d0cbb80a81"
+dependencies = [
+ "cairo-lang-utils 2.8.2",
+ "good_lp",
+]
+
 [[package]]
 name = "cairo-lang-sierra"
 version = "2.6.4"
@@ -488,6 +510,32 @@ dependencies = [
  "thiserror",
 ]
 
+[[package]]
+name = "cairo-lang-sierra"
+version = "2.8.2"
+source = "git+https://github.com/starkware-libs/cairo?tag=v2.8.2#14b1d8c1566b3346545eb7e65724e3d0cbb80a81"
+dependencies = [
+ "anyhow",
+ "cairo-lang-utils 2.8.2",
+ "const-fnv1a-hash",
+ "convert_case",
+ "derivative",
+ "itertools 0.12.1",
+ "lalrpop",
+ "lalrpop-util",
+ "num-bigint",
+ "num-integer",
+ "num-traits 0.2.19",
+ "regex",
+ "rust-analyzer-salsa",
+ "serde",
+ "serde_json",
+ "sha3",
+ "smol_str",
+ "starknet-types-core",
+ "thiserror",
+]
+
 [[package]]
 name = "cairo-lang-sierra-ap-change"
 version = "2.6.4"
@@ -517,6 +565,21 @@ dependencies = [
  "thiserror",
 ]
 
+[[package]]
+name = "cairo-lang-sierra-ap-change"
+version = "2.8.2"
+source = "git+https://github.com/starkware-libs/cairo?tag=v2.8.2#14b1d8c1566b3346545eb7e65724e3d0cbb80a81"
+dependencies = [
+ "cairo-lang-eq-solver 2.8.2",
+ "cairo-lang-sierra 2.8.2",
+ "cairo-lang-sierra-type-size 2.8.2",
+ "cairo-lang-utils 2.8.2",
+ "itertools 0.12.1",
+ "num-bigint",
+ "num-traits 0.2.19",
+ "thiserror",
+]
+
 [[package]]
 name = "cairo-lang-sierra-gas"
 version = "2.6.4"
@@ -546,6 +609,21 @@ dependencies = [
  "thiserror",
 ]
 
+[[package]]
+name = "cairo-lang-sierra-gas"
+version = "2.8.2"
+source = "git+https://github.com/starkware-libs/cairo?tag=v2.8.2#14b1d8c1566b3346545eb7e65724e3d0cbb80a81"
+dependencies = [
+ "cairo-lang-eq-solver 2.8.2",
+ "cairo-lang-sierra 2.8.2",
+ "cairo-lang-sierra-type-size 2.8.2",
+ "cairo-lang-utils 2.8.2",
+ "itertools 0.12.1",
+ "num-bigint",
+ "num-traits 0.2.19",
+ "thiserror",
+]
+
 [[package]]
 name = "cairo-lang-sierra-to-casm"
 version = "2.6.4"
@@ -586,6 +664,26 @@ dependencies = [
  "thiserror",
 ]
 
+[[package]]
+name = "cairo-lang-sierra-to-casm"
+version = "2.8.2"
+source = "git+https://github.com/starkware-libs/cairo?tag=v2.8.2#14b1d8c1566b3346545eb7e65724e3d0cbb80a81"
+dependencies = [
+ "assert_matches",
+ "cairo-lang-casm 2.8.2",
+ "cairo-lang-sierra 2.8.2",
+ "cairo-lang-sierra-ap-change 2.8.2",
+ "cairo-lang-sierra-gas 2.8.2",
+ "cairo-lang-sierra-type-size 2.8.2",
+ "cairo-lang-utils 2.8.2",
+ "indoc",
+ "itertools 0.12.1",
+ "num-bigint",
+ "num-traits 0.2.19",
+ "starknet-types-core",
+ "thiserror",
+]
+
 [[package]]
 name = "cairo-lang-sierra-type-size"
 version = "2.6.4"
@@ -604,6 +702,15 @@ dependencies = [
  "cairo-lang-utils 2.7.1",
 ]
 
+[[package]]
+name = "cairo-lang-sierra-type-size"
+version = "2.8.2"
+source = "git+https://github.com/starkware-libs/cairo?tag=v2.8.2#14b1d8c1566b3346545eb7e65724e3d0cbb80a81"
+dependencies = [
+ "cairo-lang-sierra 2.8.2",
+ "cairo-lang-utils 2.8.2",
+]
+
 [[package]]
 name = "cairo-lang-starknet-classes"
 version = "2.6.4"
@@ -651,6 +758,28 @@ dependencies = [
  "thiserror",
 ]
 
+[[package]]
+name = "cairo-lang-starknet-classes"
+version = "2.8.2"
+source = "git+https://github.com/starkware-libs/cairo?tag=v2.8.2#14b1d8c1566b3346545eb7e65724e3d0cbb80a81"
+dependencies = [
+ "cairo-lang-casm 2.8.2",
+ "cairo-lang-sierra 2.8.2",
+ "cairo-lang-sierra-to-casm 2.8.2",
+ "cairo-lang-utils 2.8.2",
+ "convert_case",
+ "itertools 0.12.1",
+ "num-bigint",
+ "num-integer",
+ "num-traits 0.2.19",
+ "serde",
+ "serde_json",
+ "sha3",
+ "smol_str",
+ "starknet-types-core",
+ "thiserror",
+]
+
 [[package]]
 name = "cairo-lang-utils"
 version = "2.6.4"
@@ -679,6 +808,20 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "cairo-lang-utils"
+version = "2.8.2"
+source = "git+https://github.com/starkware-libs/cairo?tag=v2.8.2#14b1d8c1566b3346545eb7e65724e3d0cbb80a81"
+dependencies = [
+ "hashbrown 0.14.5",
+ "indexmap 2.3.0",
+ "itertools 0.12.1",
+ "num-bigint",
+ "num-traits 0.2.19",
+ "schemars",
+ "serde",
+]
+
 [[package]]
 name = "cc"
 version = "1.0.82"
@@ -2698,6 +2841,35 @@ dependencies = [
  "libusb1-sys",
 ]
 
+[[package]]
+name = "rust-analyzer-salsa"
+version = "0.17.0-pre.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "719825638c59fd26a55412a24561c7c5bcf54364c88b9a7a04ba08a6eafaba8d"
+dependencies = [
+ "indexmap 2.3.0",
+ "lock_api",
+ "oorandom",
+ "parking_lot 0.12.1",
+ "rust-analyzer-salsa-macros",
+ "rustc-hash",
+ "smallvec",
+ "tracing",
+ "triomphe",
+]
+
+[[package]]
+name = "rust-analyzer-salsa-macros"
+version = "0.17.0-pre.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4d96498e9684848c6676c399032ebc37c52da95ecbefa83d71ccc53b9f8a4a8e"
+dependencies = [
+ "heck 0.4.1",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.68",
+]
+
 [[package]]
 name = "rustc-demangle"
 version = "0.1.23"
@@ -3113,6 +3285,12 @@ dependencies = [
  "num-traits 0.1.43",
 ]
 
+[[package]]
+name = "stable_deref_trait"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a8f112729512f8e442d81f95a8a7ddf2b7c6b8a1a6f509a95864142b30cab2d3"
+
 [[package]]
 name = "starkli"
 version = "0.3.4"
@@ -3123,6 +3301,7 @@ dependencies = [
  "bigdecimal",
  "cairo-lang-starknet-classes 2.6.4",
  "cairo-lang-starknet-classes 2.7.1",
+ "cairo-lang-starknet-classes 2.8.2",
  "chrono",
  "clap",
  "clap_complete",
@@ -3685,6 +3864,16 @@ dependencies = [
  "once_cell",
 ]
 
+[[package]]
+name = "triomphe"
+version = "0.1.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e6631e42e10b40c0690bf92f404ebcfe6e1fdb480391d15f17cc8e96eeed5369"
+dependencies = [
+ "serde",
+ "stable_deref_trait",
+]
+
 [[package]]
 name = "try-lock"
 version = "0.2.4"
diff --git a/Cargo.toml b/Cargo.toml
index 19f3ae9..9b82376 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,6 +13,7 @@ auto_impl = "1.1.0"
 bigdecimal = "0.4.1"
 cairo-starknet-2-6-4 = { package = "cairo-lang-starknet-classes", git = "https://github.com/starkware-libs/cairo", tag = "v2.6.4" }
 cairo-starknet-2-7-1 = { package = "cairo-lang-starknet-classes", git = "https://github.com/starkware-libs/cairo", tag = "v2.7.1" }
+cairo-starknet-2-8-2 = { package = "cairo-lang-starknet-classes", git = "https://github.com/starkware-libs/cairo", tag = "v2.8.2" }
 chrono = "0.4.26"
 clap = { version = "4.3.8", features = ["derive", "env", "string"] }
 clap_complete = "4.3.1"
diff --git a/src/casm.rs b/src/casm.rs
index 5772d4a..0b51f92 100644
--- a/src/casm.rs
+++ b/src/casm.rs
@@ -72,10 +72,9 @@ impl CasmArgs {
                 match network {
                     Some(network) => {
                         let auto_version = match network {
-                            Network::Sepolia | Network::SepoliaIntegration => {
-                                CompilerVersion::V2_7_1
+                            Network::Sepolia | Network::SepoliaIntegration | Network::Mainnet => {
+                                CompilerVersion::V2_8_2
                             }
-                            Network::Mainnet => CompilerVersion::V2_6_4,
                         };
 
                         eprintln!(
diff --git a/src/compiler.rs b/src/compiler.rs
index 36c91f2..b7843d5 100644
--- a/src/compiler.rs
+++ b/src/compiler.rs
@@ -14,6 +14,10 @@ use cairo_starknet_2_7_1::{
     casm_contract_class::CasmContractClass as Cairo271CasmClass,
     contract_class::ContractClass as Cairo271Class,
 };
+use cairo_starknet_2_8_2::{
+    casm_contract_class::CasmContractClass as Cairo282CasmClass,
+    contract_class::ContractClass as Cairo282Class,
+};
 use clap::{builder::PossibleValue, ValueEnum};
 use starknet::core::types::{
     contract::{CompiledClass, SierraClass},
@@ -37,6 +41,7 @@ pub struct CompilerBinary {
 pub enum CompilerVersion {
     V2_6_4,
     V2_7_1,
+    V2_8_2,
 }
 
 impl BuiltInCompiler {
@@ -69,6 +74,20 @@ impl BuiltInCompiler {
                 serde_json::to_string(&casm_contract)?
             }
             CompilerVersion::V2_7_1 => {
+                // TODO: directly convert type without going through JSON
+                let contract_class: Cairo282Class = serde_json::from_str(&sierra_class_json)?;
+
+                // TODO: implement the `validate_compatible_sierra_version` call
+
+                let casm_contract = Cairo282CasmClass::from_contract_class(
+                    contract_class,
+                    false,
+                    MAX_BYTECODE_SIZE,
+                )?;
+
+                serde_json::to_string(&casm_contract)?
+            }
+            CompilerVersion::V2_8_2 => {
                 // TODO: directly convert type without going through JSON
                 let contract_class: Cairo271Class = serde_json::from_str(&sierra_class_json)?;
 
@@ -142,7 +161,7 @@ impl Default for CompilerVersion {
 
 impl ValueEnum for CompilerVersion {
     fn value_variants<'a>() -> &'a [Self] {
-        &[Self::V2_6_4, Self::V2_7_1]
+        &[Self::V2_6_4, Self::V2_7_1, Self::V2_8_2]
     }
 
     fn to_possible_value(&self) -> Option<PossibleValue> {
@@ -159,6 +178,12 @@ impl ValueEnum for CompilerVersion {
                     .alias("2.7")
                     .alias("v2.7"),
             ),
+            Self::V2_8_2 => Some(
+                PossibleValue::new("2.8.2")
+                    .alias("v2.8.2")
+                    .alias("2.8")
+                    .alias("v2.8"),
+            ),
         }
     }
 }
@@ -170,6 +195,7 @@ impl FromStr for CompilerVersion {
         match s {
             "2.6.4" | "v2.6.4" | "2.6" | "v2.6" => Ok(Self::V2_6_4),
             "2.7.1" | "v2.7.1" | "2.7" | "v2.7" => Ok(Self::V2_7_1),
+            "2.8.2" | "v2.8.2" | "2.8" | "v2.8" => Ok(Self::V2_8_2),
             _ => Err(anyhow::anyhow!("unknown version: {}", s)),
         }
     }
@@ -180,6 +206,7 @@ impl Display for CompilerVersion {
         match self {
             CompilerVersion::V2_6_4 => write!(f, "2.6.4"),
             CompilerVersion::V2_7_1 => write!(f, "2.7.1"),
+            CompilerVersion::V2_8_2 => write!(f, "2.8.2"),
         }
     }
 }