diff --git a/.node-version b/.node-version
new file mode 100644
index 00000000..fa35ca35
--- /dev/null
+++ b/.node-version
@@ -0,0 +1 @@
+v.14.16.0
\ No newline at end of file
diff --git a/.nvmrc b/.nvmrc
new file mode 100644
index 00000000..adde6e4a
--- /dev/null
+++ b/.nvmrc
@@ -0,0 +1 @@
+v14.16.0
\ No newline at end of file
diff --git a/.ruby-version b/.ruby-version
new file mode 100644
index 00000000..7f44804c
--- /dev/null
+++ b/.ruby-version
@@ -0,0 +1 @@
+ruby 2.6.3