diff --git a/libraries/access-token-encryptor/.nvmrc b/libraries/access-token-encryptor/.nvmrc
new file mode 100644
index 0000000000..fae6e3d04b
--- /dev/null
+++ b/libraries/access-token-encryptor/.nvmrc
@@ -0,0 +1 @@
+4.2.1