diff --git a/lua/nvim-treesitter/config.lua b/lua/nvim-treesitter/config.lua
index 97fca649..3ea96f36 100644
--- a/lua/nvim-treesitter/config.lua
+++ b/lua/nvim-treesitter/config.lua
@@ -168,13 +168,7 @@ function M.norm_languages(languages, skip)
     end
   end
 
-  -- TODO(clason): remove Nvim 0.11 compat
-  if vim.list then
-    return vim.list.unique(languages)
-  else
-    table.sort(languages)
-    return vim.fn.uniq(languages) --[=[@as string[] ]=]
-  end
+  return vim.list.unique(languages)
 end
 
 return M
diff --git a/lua/nvim-treesitter/health.lua b/lua/nvim-treesitter/health.lua
index 2fcaea5a..7a54dd0f 100644
--- a/lua/nvim-treesitter/health.lua
+++ b/lua/nvim-treesitter/health.lua
@@ -24,8 +24,8 @@ local function install_health()
   health.start('Requirements')
 
   do -- nvim check
-    if vim.fn.has('nvim-0.11') ~= 1 then
-      health.error('Nvim-treesitter requires Neovim 0.11.0 or later.')
+    if vim.fn.has('nvim-0.12') ~= 1 then
+      health.error('Nvim-treesitter requires Neovim 0.12.0 or later.')
     end
 
     if vim.treesitter.language_version >= NVIM_TREESITTER_MINIMUM_ABI then