diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index cf57ee0..d8d3065 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -8,6 +8,7 @@
     "customizations": {
         "vscode": {
             "extensions": [
+                "2gua.rainbow-brackets",
                 "alefragnani.numbered-bookmarks",
                 "bierner.markdown-preview-github-styles",
                 "eamodio.gitlens",