diff --git a/README.md b/README.md
index d6024be..354fdce 100644
--- a/README.md
+++ b/README.md
@@ -24,8 +24,8 @@ Text object (`dii`, `yii`, `vii`, etc.):
 
 ## Requirements
 
-At the moment it works on the development release of Neovim, and will be
-officially supporting [Neovim 0.7.0](https://github.com/neovim/neovim/releases/tag/v0.7.0).
+This library supports [Neovim
+0.7.0](https://github.com/neovim/neovim/releases/tag/v0.7.0) or newer.
 
 This plugin depends are the following libraries. Please make sure to add them
 as dependencies in your package manager:
diff --git a/lua/indent-tools/health.lua b/lua/indent-tools/health.lua
index 9fe542b..16d6fa4 100644
--- a/lua/indent-tools/health.lua
+++ b/lua/indent-tools/health.lua
@@ -1,5 +1,5 @@
 local M = {}
-local health = require("health")
+local health = vim.health or require("health")
 
 M.check = function()
   health.report_start("Indent Tool Health Check")
diff --git a/lua/indent-tools/init.lua b/lua/indent-tools/init.lua
index 51afece..bd46014 100644
--- a/lua/indent-tools/init.lua
+++ b/lua/indent-tools/init.lua
@@ -143,7 +143,7 @@ local defaults = { --{{{
 
 return {
   config = function(opts) --{{{
-    opts = vim.tbl_extend("force", defaults, opts)
+    opts = vim.tbl_deep_extend("force", defaults, opts)
     vim.validate({
       opts = { opts, "table" },
       normal = { opts.normal, { "table", "nil", "boolean" } },