diff --git a/nvim/.config/nvim/lazy-lock.json b/nvim/.config/nvim/lazy-lock.json
index e902102..ef43052 100644
--- a/nvim/.config/nvim/lazy-lock.json
+++ b/nvim/.config/nvim/lazy-lock.json
@@ -12,7 +12,7 @@
   "friendly-snippets": { "branch": "main", "commit": "00ebcaa159e817150bd83bfe2d51fa3b3377d5c4" },
   "gitsigns.nvim": { "branch": "main", "commit": "1ef74b546732f185d0f806860fa5404df7614f28" },
   "gruvbox.nvim": { "branch": "main", "commit": "7a1b23e4edf73a39642e77508ee6b9cbb8c60f9e" },
-  "harpoon": { "branch": "harpoon2", "commit": "0378a6c428a0bed6a2781d459d7943843f374bce" },
+  "harpoon": { "branch": "master", "commit": "0378a6c428a0bed6a2781d459d7943843f374bce" },
   "lazy.nvim": { "branch": "main", "commit": "48b52b5cfcf8f88ed0aff8fde573a5cc20b1306d" },
   "lazygit.nvim": { "branch": "main", "commit": "2432b447483f42ff2e18b2d392cb2bb27e495c08" },
   "lspkind.nvim": { "branch": "master", "commit": "cff4ae321a91ee3473a92ea1a8c637e3a9510aec" },
@@ -22,12 +22,10 @@
   "mason-lspconfig.nvim": { "branch": "main", "commit": "25c11854aa25558ee6c03432edfa0df0217324be" },
   "mason-tool-installer.nvim": { "branch": "main", "commit": "c5e07b8ff54187716334d585db34282e46fa2932" },
   "mason.nvim": { "branch": "main", "commit": "e2f7f9044ec30067bc11800a9e266664b88cda22" },
-  "mini.nvim": { "branch": "main", "commit": "8413efde2546be4dec9ea424bc6af346a14dffbe" },
   "neodev.nvim": { "branch": "main", "commit": "46aa467dca16cf3dfe27098042402066d2ae242d" },
   "neovim-session-manager": { "branch": "master", "commit": "cbaebd92dce84e9ba63cb07d3199e5a19b204c1a" },
   "nightfox.nvim": { "branch": "main", "commit": "7557f26defd093c4e9bc17f28b08403f706f5a44" },
   "nvim-cmp": { "branch": "main", "commit": "ae644feb7b67bf1ce4260c231d1d4300b19c6f30" },
-  "nvim-devdocs": { "branch": "master", "commit": "1ab982d3e069d191d9157b897c8b70cf48b7f77a" },
   "nvim-lint": { "branch": "master", "commit": "a7ce9c78a7c710c28bee56dfab10a5c0c80b7fb5" },
   "nvim-lspconfig": { "branch": "master", "commit": "38d4b239aab2dc3fdfe56b42e3f0f20c237ca695" },
   "nvim-prose": { "branch": "main", "commit": "38aac8c9c94a5725d152bdfea374d60e07fb93d6" },
@@ -49,9 +47,11 @@
   "telescope-ui-select.nvim": { "branch": "master", "commit": "6e51d7da30bd139a6950adf2a47fda6df9fa06d2" },
   "telescope-zoxide": { "branch": "main", "commit": "54bfe630bad08dc9891ec78c7cf8db38dd725c97" },
   "telescope.nvim": { "branch": "0.1.x", "commit": "a0bbec21143c7bc5f8bb02e0005fa0b982edc026" },
+  "todo-comments.nvim": { "branch": "main", "commit": "ae0a2afb47cf7395dc400e5dc4e05274bf4fb9e0" },
+  "tokyonight.nvim": { "branch": "main", "commit": "817bb6ffff1b9ce72cdd45d9fcfa8c9cd1ad3839" },
   "trouble.nvim": { "branch": "main", "commit": "6efc446226679fda0547c0fd6a7892fd5f5b15d8" },
-  "ts-error-translator.nvim": { "branch": "main", "commit": "11ae55b28bde02663b5f983f59b0e3fd9c4e845b" },
   "twilight.nvim": { "branch": "main", "commit": "1584c0b0a979b71fd86b18d302ba84e9aba85b1b" },
+  "undotree": { "branch": "master", "commit": "56c684a805fe948936cda0d1b19505b84ad7e065" },
   "vim-matchup": { "branch": "master", "commit": "f89858a5ab87feb752c860d396022ae7b13070c2" },
   "vim-pencil": { "branch": "master", "commit": "6d70438a8886eaf933c38a7a43a61adb0a7815ed" },
   "vim-sleuth": { "branch": "master", "commit": "cd9d382e33bb817abe7f10cdc3a606bf1d491d75" },
diff --git a/nvim/.config/nvim/lua/plugins/undo-tree.lua b/nvim/.config/nvim/lua/plugins/undo-tree.lua
new file mode 100644
index 0000000..91144d0
--- /dev/null
+++ b/nvim/.config/nvim/lua/plugins/undo-tree.lua
@@ -0,0 +1,6 @@
+return {
+	"mbbill/undotree",
+	config = function()
+		vim.keymap.set("n", "<leader>u", "<cmd>UndotreeTuoggle<cr>")
+	end,
+}