diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index b68bb616a3..c18b22babe 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -94,16 +94,17 @@ This is what that looks like on macOS 12, our usual development environment:
 
 ```console
 # 🛠 INSTALL DEPENDENCIES 🛠
+awk '{ system("asdf plugin-add " $1) }' < .tool-versions
 asdf install
 
-#👇 installed on a MacBook Pro 16" (2021) running macOS 12.6.3 in ~4mins on May 20, 2023 by @gerhard
-# - Elixir v1.14.4
-# - Erlang v25.3.2
-# - Golang 1.20.4
-# - Node.js v18.16.0
+#👇 installed on a MacBook Pro 16" (2021) running macOS 12.7.1 in ~4mins on Dec 16, 2023 by @gerhard
+# - Elixir v1.14.5
+# - Erlang v25.3.2.7
+# - Golang 1.20.12
+# - Node.js v20.10.0
 # - Yarn v1.22.19
-# - PostgreSQL v14.1
-#👆 installed on a MacBook Pro 16" (2021) running macOS 12.6.3 in ~4mins on May 20, 2023 by @gerhard
+# - PostgreSQL v15.3
+#👆 installed on a MacBook Pro 16" (2021) running macOS 12.7.1 in ~4mins on Dec 16, 2023 by @gerhard
 
 # You will also need to install imagemagick via Homebrew.
 # asdf imagemagick plugin did not work for me.