diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 68e7fe1..8e301b6 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -1,4 +1,4 @@
 {
     "image":"mcr.microsoft.com/devcontainers/universal:2",
-    "onCreateCommand": "nvm install && nvm use && npm install"
+    "onCreateCommand": ". $NVM_DIR/nvm.sh && nvm install && nvm use && npm install"
 }
\ No newline at end of file
diff --git a/.nvmrc b/.nvmrc
index 95d62e4..016e34b 100644
--- a/.nvmrc
+++ b/.nvmrc
@@ -1 +1 @@
-v18.16.1
\ No newline at end of file
+v20.17.0