diff --git a/devbox.json b/devbox.json
index 0e397f5..9bd3242 100644
--- a/devbox.json
+++ b/devbox.json
@@ -17,7 +17,8 @@
     "trivy@latest",
     "claude-code@latest",
     "go@latest",
-    "dotnet-sdk@latest"
+    "dotnet-sdk@latest",
+    "opentofu@1.11.6"
   ],
   "shell": {
     "init_hook": [