diff --git a/CHANGELOG.md b/CHANGELOG.md
index e4a7a84..8f5ede9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,23 @@
 # Changelog
 
+## [v0.20.0] - 2024-11-24
+
+### Breaking
+
+- Sets the MSRV to Rust 1.74.0
+
+### Fixes
+
+- Removes use of `atty` as it is unmaintained and has a low CSRV
+
+### Dependencies
+
+- Updates dependencies
+
+### Refactoring
+
+- Clippy fixes
+
 ## [v0.19.0] - 2023-07-16
 
 ### Breaking
diff --git a/Cargo.lock b/Cargo.lock
index ccbef9b..e65da1b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -584,7 +584,7 @@ checksum = "a7a70ba024b9dc04c27ea2f0c0548feb474ec5c54bba33a7f72f873a39d07b24"
 
 [[package]]
 name = "melody_cli"
-version = "0.19.0"
+version = "0.20.0"
 dependencies = [
  "anyhow",
  "assert_cmd",
@@ -602,7 +602,7 @@ dependencies = [
 
 [[package]]
 name = "melody_compiler"
-version = "0.19.0"
+version = "0.20.0"
 dependencies = [
  "arbitrary",
  "criterion",
@@ -615,7 +615,7 @@ dependencies = [
 
 [[package]]
 name = "melody_wasm"
-version = "0.19.0"
+version = "0.20.0"
 dependencies = [
  "console_error_panic_hook",
  "melody_compiler",
diff --git a/crates/melody_cli/Cargo.toml b/crates/melody_cli/Cargo.toml
index 177c396..4ae841b 100644
--- a/crates/melody_cli/Cargo.toml
+++ b/crates/melody_cli/Cargo.toml
@@ -4,18 +4,21 @@ description = "A CLI wrapping the Melody language compiler"
 homepage = "https://github.com/yoav-lavi/melody"
 repository = "https://github.com/yoav-lavi/melody"
 readme = "README.md"
-version = "0.19.0"
+version = "0.20.0"
 edition = "2021"
 license = "MIT OR Apache-2.0"
 keywords = ["melody", "melodylang", "language", "cli"]
 categories = ["command-line-utilities"]
 
+[package.metadata]
+msrv = "1.74.0"
+
 [dependencies]
 clap = { version = "4", features = ["derive"] }
 colored = "2"
 thiserror = "2"
 anyhow = "1"
-melody_compiler = { version = "0.19.0", path = "../melody_compiler" }
+melody_compiler = { version = "0.20.0", path = "../melody_compiler" }
 exitcode = "1"
 clap_complete = "4"
 regress = "0.10"
diff --git a/crates/melody_compiler/Cargo.toml b/crates/melody_compiler/Cargo.toml
index 37fc729..c492133 100644
--- a/crates/melody_compiler/Cargo.toml
+++ b/crates/melody_compiler/Cargo.toml
@@ -4,12 +4,15 @@ description = "The Melody language compiler"
 homepage = "https://github.com/yoav-lavi/melody"
 repository = "https://github.com/yoav-lavi/melody"
 readme = "README.md"
-version = "0.19.0"
+version = "0.20.0"
 edition = "2021"
 license = "MIT OR Apache-2.0"
 keywords = ["melody", "melodylang", "language", "compiler"]
 categories = ["compilers"]
 
+[package.metadata]
+msrv = "1.74.0"
+
 [features]
 fuzzer = ["arbitrary"]
 
diff --git a/crates/melody_compiler/README.md b/crates/melody_compiler/README.md
index 1d44fd5..a1fad9b 100644
--- a/crates/melody_compiler/README.md
+++ b/crates/melody_compiler/README.md
@@ -10,7 +10,7 @@ The Melody language compiler
 
 ```toml
 [dependencies]
-melody_compiler = "0.19.0"
+melody_compiler = "0.20.0"
 ```
 
 ## Usage
diff --git a/crates/melody_wasm/Cargo.toml b/crates/melody_wasm/Cargo.toml
index f1df65d..5e40d83 100644
--- a/crates/melody_wasm/Cargo.toml
+++ b/crates/melody_wasm/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "melody_wasm"
-version = "0.19.0"
+version = "0.20.0"
 edition = "2021"
 description = "WASM bindings for the Melody language compiler"
 license = "MIT OR Apache-2.0"
@@ -8,10 +8,13 @@ repository = "https://github.com/yoav-lavi/melody"
 keywords = ["melody", "melodylang", "language", "wasm"]
 categories = ["webassembly"]
 
+[package.metadata]
+msrv = "1.74.0"
+
 [lib]
 crate-type = ["cdylib"]
 
 [dependencies]
 wasm-bindgen = "0.2"
 console_error_panic_hook = "0.1"
-melody_compiler = { version = "0.19.0", path = "../melody_compiler", default-features = false }
+melody_compiler = { version = "0.20.0", path = "../melody_compiler", default-features = false }
diff --git a/extensions/vscode/package.json b/extensions/vscode/package.json
index 4a8b08a..73137fe 100644
--- a/extensions/vscode/package.json
+++ b/extensions/vscode/package.json
@@ -2,7 +2,7 @@
   "name": "melody",
   "displayName": "Melody",
   "description": "Melody syntax highlighting and snippets",
-  "version": "0.19.0",
+  "version": "0.20.0",
   "license": "(MIT OR Apache-2.0)",
   "publisher": "yoavlavi",
   "icon": "melody-dark.png",
diff --git a/flake.nix b/flake.nix
index be69244..09968ab 100644
--- a/flake.nix
+++ b/flake.nix
@@ -25,6 +25,7 @@
           [
             nodejs
             nodePackages.prettier
+            cargo-msrv
             rustup
           ]
           ++ optional (system == systems.aarch64-darwin) [
diff --git a/integrations/babel-plugin-melody/package.json b/integrations/babel-plugin-melody/package.json
index d986a48..efab47b 100644
--- a/integrations/babel-plugin-melody/package.json
+++ b/integrations/babel-plugin-melody/package.json
@@ -1,10 +1,10 @@
 {
   "name": "babel-plugin-melody",
-  "version": "0.19.0",
+  "version": "0.20.0",
   "main": "src/index.js",
   "license": "(MIT OR Apache-2.0)",
   "dependencies": {
-    "melodyc": "^0.19.0"
+    "melodyc": "^0.20.0"
   },
   "devDependencies": {
     "@babel/core": "^7.26.0",
diff --git a/playground/index.html b/playground/index.html
index 5f6a892..b7b4c3a 100644
--- a/playground/index.html
+++ b/playground/index.html
@@ -17,7 +17,7 @@
     <div class="top-bar">
       <div class="header-container">
         <h1 class="header">Melody Playground</h1>
-        <div class="version">melody_compiler v0.19.0</div>
+        <div class="version">melody_compiler v0.20.0</div>
         <div>
           <a href="https://github.com/yoav-lavi/melody" class="link">GitHub</a>
           <a href="https://yoav-lavi.github.io/melody/book" class="link"
diff --git a/playground/package.json b/playground/package.json
index 3449923..7446df1 100644
--- a/playground/package.json
+++ b/playground/package.json
@@ -1,7 +1,7 @@
 {
   "name": "playground",
   "private": true,
-  "version": "0.19.0",
+  "version": "0.20.0",
   "scripts": {
     "dev": "vite",
     "build": "tsc && vite build",