diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7169175..06b39d0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,8 +14,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: dtolnay/rust-toolchain@1.79.0
       - uses: Swatinem/rust-cache@3cf7f8cc28d1b4e7d01e3783be10a97d55d483c8
+      # Hack for Rust 1.80 - type inference went crazy and didn't allow to build a library
+      - run: rustup default 1.79.0
       - run: cargo test --release
 
   rustfmt:
@@ -23,8 +25,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: dtolnay/rust-toolchain@1.79.0
       - uses: Swatinem/rust-cache@3cf7f8cc28d1b4e7d01e3783be10a97d55d483c8
+      # Hack for Rust 1.79 - rustfmt is just not there?
+      - run: rustup component add rustfmt
       - run: cargo fmt --check
 
   clippy:
@@ -35,8 +39,10 @@ jobs:
       RUSTFLAGS: "-Dwarnings"
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: dtolnay/rust-toolchain@1.79.0
       - uses: Swatinem/rust-cache@3cf7f8cc28d1b4e7d01e3783be10a97d55d483c8
+      # Hack for Rust 1.79 - clippy is just not there?
+      - run: rustup component add clippy
       - run: cargo lint
 
   typos:
diff --git a/Cargo.lock b/Cargo.lock
index 8e400d3..e9b67c8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -251,11 +251,11 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-casm"
-version = "2.7.0-rc.0"
+version = "2.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4e67d781fe3f8a8edfeb308e012b1e1a575bc2f1818e264b98758699602826e5"
+checksum = "4a43421bf72645b3a562d264747166d6f093e960a69dfa38b67bb3209e370366"
 dependencies = [
- "cairo-lang-utils 2.7.0-rc.0",
+ "cairo-lang-utils 2.7.0",
  "indoc 2.0.5",
  "num-bigint",
  "num-traits 0.2.19",
@@ -407,11 +407,11 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-eq-solver"
-version = "2.7.0-rc.0"
+version = "2.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "70bcca24edb847fc14242ce89e5e942dbca3db7cd8270d44cf4b6296998b8bcc"
+checksum = "eaa8ac24c97770739f5a78d630b8515273c8b9f4aff34e1f88b988fac50340de"
 dependencies = [
- "cairo-lang-utils 2.7.0-rc.0",
+ "cairo-lang-utils 2.7.0",
  "good_lp",
 ]
 
@@ -706,12 +706,12 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-sierra"
-version = "2.7.0-rc.0"
+version = "2.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "89b56bc9e96b479ae74e30b1004a7599480e3850b5d7a492788036807568eebe"
+checksum = "918fb0611203fb8cdd1fcdb434f395a59e0ebb0db64b11a0e15bfbfb03552821"
 dependencies = [
  "anyhow",
- "cairo-lang-utils 2.7.0-rc.0",
+ "cairo-lang-utils 2.7.0",
  "const-fnv1a-hash",
  "convert_case",
  "derivative",
@@ -759,14 +759,14 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-sierra-ap-change"
-version = "2.7.0-rc.0"
+version = "2.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c80caa2c4202dfc58bba56e4b0bebc8152dc06f979342aea6c5310566bcfa26d"
+checksum = "7fa1834ec729e89fcbd00df03f2a64a18515fcf07eb18dfef39afe020a10955d"
 dependencies = [
- "cairo-lang-eq-solver 2.7.0-rc.0",
- "cairo-lang-sierra 2.7.0-rc.0",
+ "cairo-lang-eq-solver 2.7.0",
+ "cairo-lang-sierra 2.7.0",
  "cairo-lang-sierra-type-size",
- "cairo-lang-utils 2.7.0-rc.0",
+ "cairo-lang-utils 2.7.0",
  "itertools 0.12.1",
  "num-bigint",
  "num-traits 0.2.19",
@@ -800,14 +800,14 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-sierra-gas"
-version = "2.7.0-rc.0"
+version = "2.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "40eebf3d027a5663a47679319cf9aad312cd417a47afb638f34bf83ba2e45944"
+checksum = "6b00927d39f910dd5ae1047cef9b46b2ee11617d33d290f875bc00dfc7e3d992"
 dependencies = [
- "cairo-lang-eq-solver 2.7.0-rc.0",
- "cairo-lang-sierra 2.7.0-rc.0",
+ "cairo-lang-eq-solver 2.7.0",
+ "cairo-lang-sierra 2.7.0",
  "cairo-lang-sierra-type-size",
- "cairo-lang-utils 2.7.0-rc.0",
+ "cairo-lang-utils 2.7.0",
  "itertools 0.12.1",
  "num-bigint",
  "num-traits 0.2.19",
@@ -912,17 +912,17 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-sierra-to-casm"
-version = "2.7.0-rc.0"
+version = "2.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f3af5f65598f90160754c7d9e277ec6eb187b6f4fa018676109666c1f6cb3024"
+checksum = "67bd155770abf91d4290a31b0c0a1fb393ecee85eb0af40c16893b4601eff4d6"
 dependencies = [
  "assert_matches",
- "cairo-lang-casm 2.7.0-rc.0",
- "cairo-lang-sierra 2.7.0-rc.0",
- "cairo-lang-sierra-ap-change 2.7.0-rc.0",
- "cairo-lang-sierra-gas 2.7.0-rc.0",
+ "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",
- "cairo-lang-utils 2.7.0-rc.0",
+ "cairo-lang-utils 2.7.0",
  "indoc 2.0.5",
  "itertools 0.12.1",
  "num-bigint",
@@ -933,12 +933,12 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-sierra-type-size"
-version = "2.7.0-rc.0"
+version = "2.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d1f5b3fab76e649246e17f5c12b584a2e0b729fecafbf23f24b86a8250df8849"
+checksum = "fbae9458999da692c272501678b6cfec358a6bcadb54921bf35d21afdcd91251"
 dependencies = [
- "cairo-lang-sierra 2.7.0-rc.0",
- "cairo-lang-utils 2.7.0-rc.0",
+ "cairo-lang-sierra 2.7.0",
+ "cairo-lang-utils 2.7.0",
 ]
 
 [[package]]
@@ -1023,14 +1023,14 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-starknet-classes"
-version = "2.7.0-rc.0"
+version = "2.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "167f3754129e279fa1759a990bfec1f8b48d8acee9f1d46862ec5d298d3de171"
+checksum = "aa17b313f46fcf7ff4de32b86c250eaf584d1e2c8e37ed16db155b221721e735"
 dependencies = [
- "cairo-lang-casm 2.7.0-rc.0",
- "cairo-lang-sierra 2.7.0-rc.0",
- "cairo-lang-sierra-to-casm 2.7.0-rc.0",
- "cairo-lang-utils 2.7.0-rc.0",
+ "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",
  "convert_case",
  "itertools 0.12.1",
  "num-bigint",
@@ -1132,9 +1132,9 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-utils"
-version = "2.7.0-rc.0"
+version = "2.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d7c6907351815be936e9aad13437604391264067789d4d1e9ef15c099258a08a"
+checksum = "8bd5c8c127b9362a12ffb9dede38e792c81b4ded5a98b448baec157b745f47d1"
 dependencies = [
  "hashbrown 0.14.5",
  "indexmap 2.2.6",
@@ -2663,12 +2663,12 @@ checksum = "f962df74c8c05a667b5ee8bcf162993134c104e96440b663c8daa176dc772d8c"
 
 [[package]]
 name = "universal-sierra-compiler"
-version = "2.2.0-rc.1"
+version = "2.2.0"
 dependencies = [
  "anyhow",
- "cairo-lang-casm 2.7.0-rc.0",
- "cairo-lang-sierra 2.7.0-rc.0",
- "cairo-lang-sierra-to-casm 2.7.0-rc.0",
+ "cairo-lang-casm 2.7.0",
+ "cairo-lang-sierra 2.7.0",
+ "cairo-lang-sierra-to-casm 2.7.0",
  "cairo-lang-starknet 1.0.0-alpha.6",
  "cairo-lang-starknet-classes",
  "clap",
diff --git a/Cargo.toml b/Cargo.toml
index 8eed21a..d89b420 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,7 +4,7 @@ description = "Universal-Sierra-Compiler is the tool for Sierra compilation. It
 homepage = "https://github.com/software-mansion/universal-sierra-compiler"
 readme = "README.md"
 repository = "https://github.com/software-mansion/universal-sierra-compiler"
-version = "2.2.0-rc.1"
+version = "2.2.0"
 edition = "2021"
 license = "MIT"
 
@@ -12,9 +12,9 @@ license = "MIT"
 [dependencies]
 cairo-lang-starknet-sierra-0_1_0 = { package = "cairo-lang-starknet", git = "https://github.com/starkware-libs/cairo.git", tag = "v1.0.0-alpha.6", version = "1.0.0-alpha.6" }
 cairo-lang-starknet-sierra-1_0_0 = { package = "universal-sierra-compiler-cairo-lang-starknet-proxy", version = "=0.2.0" }
-cairo-lang-sierra-to-casm = "2.7.0-rc.0"
-cairo-lang-sierra = "2.7.0-rc.0"
-cairo-lang-starknet-classes = "2.7.0-rc.0"
+cairo-lang-sierra-to-casm = "2.7.0"
+cairo-lang-sierra = "2.7.0"
+cairo-lang-starknet-classes = "2.7.0"
 serde_json = "1.0.108"
 serde = "1.0.193"
 clap = "4.4.11"
@@ -28,4 +28,4 @@ indoc = "2.0.4"
 fs_extra = "1.3.0"
 test-case = "3.3.1"
 num-bigint = "0.4.4"
-cairo-lang-casm = { version = "2.7.0-rc.0", features = ["serde"] }
+cairo-lang-casm = { version = "2.7.0", features = ["serde"] }