diff --git a/.bundle/config b/.bundle/config
new file mode 100644
index 0000000..2369228
--- /dev/null
+++ b/.bundle/config
@@ -0,0 +1,2 @@
+---
+BUNDLE_PATH: "vendor/bundle"
diff --git a/.gitignore b/.gitignore
index bc82f4c..5ad2f2e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,4 +3,7 @@ crash.log
 
 # Nanoc output and temporary files
 output/
-tmp/
\ No newline at end of file
+tmp/
+
+# Bundler vendor
+vendor/bundle/
diff --git a/.ruby-version b/.ruby-version
new file mode 100644
index 0000000..4772543
--- /dev/null
+++ b/.ruby-version
@@ -0,0 +1 @@
+3.3.2