diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index dfa7e557a..ddcaa8ba1 100644
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -1,5 +1,5 @@
 # [Choice] Node.js version (use -bullseye variants on local arm64/Apple Silicon): 18, 16, 14, 18-bullseye, 16-bullseye, 14-bullseye, 18-buster, 16-buster, 14-buster
-ARG VARIANT=18-bullseye
+ARG VARIANT=20-bullseye
 FROM mcr.microsoft.com/vscode/devcontainers/typescript-node:0-${VARIANT}
 
 # [Optional] Uncomment this section to install additional OS packages.
diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 5f36194d5..2decd51d6 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -8,7 +8,7 @@
     // Append -bullseye or -buster to pin to an OS version.
     // Use -bullseye variants on local on arm64/Apple Silicon.
     "args": {
-      "VARIANT": "18-bullseye"
+      "VARIANT": "20-bullseye"
     }
   },