--- a/README.md
+++ b/README.md
@@ -52,17 +52,17 @@
 
 2. Remove all installed toolchains with `rustup toolchain list` and `rustup toolchain uninstall <toolchain>`.
 
-3. Install toolchain nightly-2023-05-22 and make it default:
+3. Install toolchain nightly-2024-02-21 and make it default:
 
 ```bash
-rustup toolchain install nightly-2023-05-22
-rustup default nightly-2023-05-22
+rustup toolchain install nightly-2024-02-21
+rustup default nightly-2024-02-21
 ```
 
 4. Add wasm target for nightly toolchain:
 
 ```bash
-rustup target add wasm32-unknown-unknown --toolchain nightly-2023-05-22
+rustup target add wasm32-unknown-unknown --toolchain nightly-2024-02-21
 ```
 
 5. Build: