diff --git a/.config/nvim/lazy-lock.json b/.config/nvim/lazy-lock.json
index 1fdcacb..157b338 100644
--- a/.config/nvim/lazy-lock.json
+++ b/.config/nvim/lazy-lock.json
@@ -6,7 +6,7 @@
   "mini.icons": { "branch": "main", "commit": "c291191e2a2a99f8aeea5e4d6406af54d11c9608" },
   "nerdtree": { "branch": "master", "commit": "fbb71fcd90602e3ec77f40b864b5f9b437c496c5" },
   "nvim-lspconfig": { "branch": "master", "commit": "df9c116cbcf0aa7e58f2b36b0296fa687e87f36f" },
-  "nvim-treesitter": { "branch": "master", "commit": "d78ab90f8e40d91bab98f58582d6dd5119e6088f" },
+  "nvim-treesitter": { "branch": "master", "commit": "de8d91d0efb9016004f04279aae115edb4ef5bf2" },
   "nvim-web-devicons": { "branch": "master", "commit": "c0cfc1738361b5da1cd0a962dd6f774cc444f856" },
   "plenary.nvim": { "branch": "master", "commit": "a3e3bc82a3f95c5ed0d7201546d5d2c19b20d683" },
   "telescope.nvim": { "branch": "master", "commit": "a0bbec21143c7bc5f8bb02e0005fa0b982edc026" },
@@ -18,5 +18,5 @@
   "vim-sensible": { "branch": "master", "commit": "0ce2d843d6f588bb0c8c7eec6449171615dc56d9" },
   "vim-surround": { "branch": "master", "commit": "3d188ed2113431cf8dac77be61b842acb64433d9" },
   "vim-tmux-navigator": { "branch": "master", "commit": "5b3c701686fb4e6629c100ed32e827edf8dad01e" },
-  "which-key.nvim": { "branch": "main", "commit": "c512d135531be81e17c85e254994cc755d3016c5" }
+  "which-key.nvim": { "branch": "main", "commit": "6fe065716e08550328c471689e6f8c1e42a0effc" }
 }
diff --git a/.config/nvim/lua/plugins/lsp.lua b/.config/nvim/lua/plugins/lsp.lua
index 4a86be3..585b492 100644
--- a/.config/nvim/lua/plugins/lsp.lua
+++ b/.config/nvim/lua/plugins/lsp.lua
@@ -1,9 +1,20 @@
 return {
   {
     'williamboman/mason.nvim',
+    cmd = {
+      'Mason',
+      'MasonUpdate',
+      'MasonInstall',
+      'MasonUninstall',
+      'MasonUninstallAll',
+      'MasonLog'
+    },
     dependencies = {
       'williamboman/mason-lspconfig.nvim',
-     'neovim/nvim-lspconfig',
-    }
+      'neovim/nvim-lspconfig',
+    },
+    config = function ()
+      require('mason').setup()
+    end
   },
 }
diff --git a/.config/nvim/lua/plugins/treesitter.lua b/.config/nvim/lua/plugins/treesitter.lua
index f6cffbb..2af0df1 100644
--- a/.config/nvim/lua/plugins/treesitter.lua
+++ b/.config/nvim/lua/plugins/treesitter.lua
@@ -1,3 +1,23 @@
 return {
-  { 'nvim-treesitter/nvim-treesitter', build = ':TSUpdate' },
+  {
+    'nvim-treesitter/nvim-treesitter',
+    build = ':TSUpdate',
+    config = function ()
+      require('nvim-treesitter.configs').setup({
+        ensure_installed = {
+          'elixir',
+          'javascript',
+          'typescript',
+          'css',
+          'markdown',
+          'lua',
+          'html',
+        },
+        auto_install = true,
+        highlight = {
+          enable = true,
+        },
+      })
+    end
+  },
 }