diff --git a/.tool-versions b/.tool-versions
index 8ead549..bcd8366 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1 +1,2 @@
 nodejs 18.16.0
+pnpm 8.6.1
diff --git a/src/pages/credits.mdx b/src/pages/credits.mdx
index aa840d1..16bd5fe 100644
--- a/src/pages/credits.mdx
+++ b/src/pages/credits.mdx
@@ -7,6 +7,8 @@ Framework: Astro with TypeScript and MDX
 
 Runtime: Node.js
 
+Version managemnet: asdf
+
 Package management: pnpm
 
 Layout: Tailwind CSS (with Astro extension)