diff --git a/Cargo.lock b/Cargo.lock
index cc28d58..6770730 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -407,10 +407,10 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-casm"
-version = "2.7.0"
-source = "git+https://github.com/starkware-libs/cairo?tag=v2.7.0#223ca99633f50809c4b574df55545b042494d8d0"
+version = "2.7.1"
+source = "git+https://github.com/starkware-libs/cairo?tag=v2.7.1#964a02d84c6bde5b39d4ef333eeecf7e588da135"
 dependencies = [
- "cairo-lang-utils 2.7.0",
+ "cairo-lang-utils 2.7.1",
  "indoc",
  "num-bigint",
  "num-traits 0.2.19",
@@ -429,10 +429,10 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-eq-solver"
-version = "2.7.0"
-source = "git+https://github.com/starkware-libs/cairo?tag=v2.7.0#223ca99633f50809c4b574df55545b042494d8d0"
+version = "2.7.1"
+source = "git+https://github.com/starkware-libs/cairo?tag=v2.7.1#964a02d84c6bde5b39d4ef333eeecf7e588da135"
 dependencies = [
- "cairo-lang-utils 2.7.0",
+ "cairo-lang-utils 2.7.1",
  "good_lp",
 ]
 
@@ -463,11 +463,11 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-sierra"
-version = "2.7.0"
-source = "git+https://github.com/starkware-libs/cairo?tag=v2.7.0#223ca99633f50809c4b574df55545b042494d8d0"
+version = "2.7.1"
+source = "git+https://github.com/starkware-libs/cairo?tag=v2.7.1#964a02d84c6bde5b39d4ef333eeecf7e588da135"
 dependencies = [
  "anyhow",
- "cairo-lang-utils 2.7.0",
+ "cairo-lang-utils 2.7.1",
  "const-fnv1a-hash",
  "convert_case",
  "derivative",
@@ -504,13 +504,13 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-sierra-ap-change"
-version = "2.7.0"
-source = "git+https://github.com/starkware-libs/cairo?tag=v2.7.0#223ca99633f50809c4b574df55545b042494d8d0"
+version = "2.7.1"
+source = "git+https://github.com/starkware-libs/cairo?tag=v2.7.1#964a02d84c6bde5b39d4ef333eeecf7e588da135"
 dependencies = [
- "cairo-lang-eq-solver 2.7.0",
- "cairo-lang-sierra 2.7.0",
- "cairo-lang-sierra-type-size 2.7.0",
- "cairo-lang-utils 2.7.0",
+ "cairo-lang-eq-solver 2.7.1",
+ "cairo-lang-sierra 2.7.1",
+ "cairo-lang-sierra-type-size 2.7.1",
+ "cairo-lang-utils 2.7.1",
  "itertools 0.12.1",
  "num-bigint",
  "num-traits 0.2.19",
@@ -533,13 +533,13 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-sierra-gas"
-version = "2.7.0"
-source = "git+https://github.com/starkware-libs/cairo?tag=v2.7.0#223ca99633f50809c4b574df55545b042494d8d0"
+version = "2.7.1"
+source = "git+https://github.com/starkware-libs/cairo?tag=v2.7.1#964a02d84c6bde5b39d4ef333eeecf7e588da135"
 dependencies = [
- "cairo-lang-eq-solver 2.7.0",
- "cairo-lang-sierra 2.7.0",
- "cairo-lang-sierra-type-size 2.7.0",
- "cairo-lang-utils 2.7.0",
+ "cairo-lang-eq-solver 2.7.1",
+ "cairo-lang-sierra 2.7.1",
+ "cairo-lang-sierra-type-size 2.7.1",
+ "cairo-lang-utils 2.7.1",
  "itertools 0.12.1",
  "num-bigint",
  "num-traits 0.2.19",
@@ -568,16 +568,16 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-sierra-to-casm"
-version = "2.7.0"
-source = "git+https://github.com/starkware-libs/cairo?tag=v2.7.0#223ca99633f50809c4b574df55545b042494d8d0"
+version = "2.7.1"
+source = "git+https://github.com/starkware-libs/cairo?tag=v2.7.1#964a02d84c6bde5b39d4ef333eeecf7e588da135"
 dependencies = [
  "assert_matches",
- "cairo-lang-casm 2.7.0",
- "cairo-lang-sierra 2.7.0",
- "cairo-lang-sierra-ap-change 2.7.0",
- "cairo-lang-sierra-gas 2.7.0",
- "cairo-lang-sierra-type-size 2.7.0",
- "cairo-lang-utils 2.7.0",
+ "cairo-lang-casm 2.7.1",
+ "cairo-lang-sierra 2.7.1",
+ "cairo-lang-sierra-ap-change 2.7.1",
+ "cairo-lang-sierra-gas 2.7.1",
+ "cairo-lang-sierra-type-size 2.7.1",
+ "cairo-lang-utils 2.7.1",
  "indoc",
  "itertools 0.12.1",
  "num-bigint",
@@ -597,11 +597,11 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-sierra-type-size"
-version = "2.7.0"
-source = "git+https://github.com/starkware-libs/cairo?tag=v2.7.0#223ca99633f50809c4b574df55545b042494d8d0"
+version = "2.7.1"
+source = "git+https://github.com/starkware-libs/cairo?tag=v2.7.1#964a02d84c6bde5b39d4ef333eeecf7e588da135"
 dependencies = [
- "cairo-lang-sierra 2.7.0",
- "cairo-lang-utils 2.7.0",
+ "cairo-lang-sierra 2.7.1",
+ "cairo-lang-utils 2.7.1",
 ]
 
 [[package]]
@@ -630,13 +630,13 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-starknet-classes"
-version = "2.7.0"
-source = "git+https://github.com/starkware-libs/cairo?tag=v2.7.0#223ca99633f50809c4b574df55545b042494d8d0"
+version = "2.7.1"
+source = "git+https://github.com/starkware-libs/cairo?tag=v2.7.1#964a02d84c6bde5b39d4ef333eeecf7e588da135"
 dependencies = [
- "cairo-lang-casm 2.7.0",
- "cairo-lang-sierra 2.7.0",
- "cairo-lang-sierra-to-casm 2.7.0",
- "cairo-lang-utils 2.7.0",
+ "cairo-lang-casm 2.7.1",
+ "cairo-lang-sierra 2.7.1",
+ "cairo-lang-sierra-to-casm 2.7.1",
+ "cairo-lang-utils 2.7.1",
  "convert_case",
  "itertools 0.12.1",
  "num-bigint",
@@ -667,8 +667,8 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-utils"
-version = "2.7.0"
-source = "git+https://github.com/starkware-libs/cairo?tag=v2.7.0#223ca99633f50809c4b574df55545b042494d8d0"
+version = "2.7.1"
+source = "git+https://github.com/starkware-libs/cairo?tag=v2.7.1#964a02d84c6bde5b39d4ef333eeecf7e588da135"
 dependencies = [
  "hashbrown 0.14.5",
  "indexmap 2.3.0",
@@ -3122,7 +3122,7 @@ dependencies = [
  "auto_impl",
  "bigdecimal",
  "cairo-lang-starknet-classes 2.6.4",
- "cairo-lang-starknet-classes 2.7.0",
+ "cairo-lang-starknet-classes 2.7.1",
  "chrono",
  "clap",
  "clap_complete",
diff --git a/Cargo.toml b/Cargo.toml
index de9c243..da10b5b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,7 +12,7 @@ async-trait = "0.1.68"
 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-2-7-0 = { package = "cairo-lang-starknet-classes", git = "https://github.com/starkware-libs/cairo", tag = "v2.7.0" }
+cairo-starknet-2-7-1 = { package = "cairo-lang-starknet-classes", git = "https://github.com/starkware-libs/cairo", tag = "v2.7.1" }
 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 e2bc5f7..5772d4a 100644
--- a/src/casm.rs
+++ b/src/casm.rs
@@ -73,7 +73,7 @@ impl CasmArgs {
                     Some(network) => {
                         let auto_version = match network {
                             Network::Sepolia | Network::SepoliaIntegration => {
-                                CompilerVersion::V2_7_0
+                                CompilerVersion::V2_7_1
                             }
                             Network::Mainnet => CompilerVersion::V2_6_4,
                         };
diff --git a/src/compiler.rs b/src/compiler.rs
index 66f4b5d..fb5e54d 100644
--- a/src/compiler.rs
+++ b/src/compiler.rs
@@ -10,9 +10,9 @@ use cairo_starknet_2_6_4::{
     casm_contract_class::CasmContractClass as Cairo264CasmClass,
     contract_class::ContractClass as Cairo264Class,
 };
-use cairo_starknet_2_7_0::{
-    casm_contract_class::CasmContractClass as Cairo270CasmClass,
-    contract_class::ContractClass as Cairo270Class,
+use cairo_starknet_2_7_1::{
+    casm_contract_class::CasmContractClass as Cairo271CasmClass,
+    contract_class::ContractClass as Cairo271Class,
 };
 use clap::{builder::PossibleValue, ValueEnum};
 use starknet::core::types::{
@@ -36,7 +36,7 @@ pub struct CompilerBinary {
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum CompilerVersion {
     V2_6_4,
-    V2_7_0,
+    V2_7_1,
 }
 
 impl BuiltInCompiler {
@@ -68,13 +68,13 @@ impl BuiltInCompiler {
 
                 serde_json::to_string(&casm_contract)?
             }
-            CompilerVersion::V2_7_0 => {
+            CompilerVersion::V2_7_1 => {
                 // TODO: directly convert type without going through JSON
-                let contract_class: Cairo270Class = serde_json::from_str(&sierra_class_json)?;
+                let contract_class: Cairo271Class = serde_json::from_str(&sierra_class_json)?;
 
                 // TODO: implement the `validate_compatible_sierra_version` call
 
-                let casm_contract = Cairo270CasmClass::from_contract_class(
+                let casm_contract = Cairo271CasmClass::from_contract_class(
                     contract_class,
                     false,
                     MAX_BYTECODE_SIZE,
@@ -142,13 +142,13 @@ impl Default for CompilerVersion {
 
 impl ValueEnum for CompilerVersion {
     fn value_variants<'a>() -> &'a [Self] {
-        &[Self::V2_6_4, Self::V2_7_0]
+        &[Self::V2_6_4, Self::V2_7_1]
     }
 
     fn to_possible_value(&self) -> Option<PossibleValue> {
         match self {
             Self::V2_6_4 => Some(PossibleValue::new("2.6.4").alias("v2.6.4")),
-            Self::V2_7_0 => Some(PossibleValue::new("2.7.0").alias("v2.7.0")),
+            Self::V2_7_1 => Some(PossibleValue::new("2.7.1").alias("v2.7.1")),
         }
     }
 }
@@ -159,7 +159,7 @@ impl FromStr for CompilerVersion {
     fn from_str(s: &str) -> Result<Self> {
         match s {
             "2.6.4" | "v2.6.4" => Ok(Self::V2_6_4),
-            "2.7.0" | "v2.7.0" => Ok(Self::V2_7_0),
+            "2.7.1" | "v2.7.1" => Ok(Self::V2_7_1),
             _ => Err(anyhow::anyhow!("unknown version: {}", s)),
         }
     }
@@ -169,7 +169,7 @@ impl Display for CompilerVersion {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         match self {
             CompilerVersion::V2_6_4 => write!(f, "2.6.4"),
-            CompilerVersion::V2_7_0 => write!(f, "2.7.0"),
+            CompilerVersion::V2_7_1 => write!(f, "2.7.1"),
         }
     }
 }