diff --git a/README.md b/README.md
index 9d3c1ce..193c9bd 100644
--- a/README.md
+++ b/README.md
@@ -12,10 +12,10 @@ jobs:
   test:
     runs-on: docker
     steps:
-      - uses: https://git.kemitix.net/kemitix/rust@v2.3.0
+      - uses: https://git.kemitix.net/kemitix/rust@v2.4.0
         with:
           args: nightly cargo test
-      - uses: https://git.kemitix.net/kemitix/rust@v2.3.0
+      - uses: https://git.kemitix.net/kemitix/rust@v2.4.0
         with:
           args: v1.79.0 cargo build
 ```
@@ -27,8 +27,7 @@ The `args` is one of the following:
 
 `COMMAND` is the command you want to run. The optional prefix is the Rust toolchain, or version. Allowed values are `nightly`, `stable` or a Rust version.
 
-Where the optional prefix is not given, the `stable` toolchain will be used.
-
+Where the optional prefix is not given, the `stable` toolchain will be used. The `stable` version is currently `1.82.0`.
 
 ## Contents
 
@@ -37,6 +36,10 @@ Where the optional prefix is not given, the `stable` toolchain will be used.
 - git
 - cargo
 - cargo-binstall
+- cargo-mutants
+- cargo-chef
+- cargo-hack
+- release-plz
 
 ## Binary size