diff --git a/nvim/lazy-lock.json b/nvim/lazy-lock.json
index 3c989ee..112d8c7 100644
--- a/nvim/lazy-lock.json
+++ b/nvim/lazy-lock.json
@@ -10,6 +10,7 @@
   "mason.nvim": { "branch": "main", "commit": "fc98833b6da5de5a9c5b1446ac541577059555be" },
   "nvim-cmp": { "branch": "main", "commit": "c27370703e798666486e3064b64d59eaf4bdc6d5" },
   "nvim-lspconfig": { "branch": "master", "commit": "fd26f8626c03b424f7140d454031d1dcb8d23513" },
+  "outline.nvim": { "branch": "main", "commit": "ae473fb51b7b6086de0876328c81a63f9c3ecfef" },
   "plenary.nvim": { "branch": "master", "commit": "857c5ac632080dba10aae49dba902ce3abf91b35" },
   "telescope-file-browser.nvim": { "branch": "master", "commit": "626998e5c1b71c130d8bc6cf7abb6709b98287bb" },
   "telescope.nvim": { "branch": "master", "commit": "814f102cd1da3dc78c7d2f20f2ef3ed3cdf0e6e4" },
diff --git a/nvim/lua/options.lua b/nvim/lua/options.lua
index 98ac931..2624d20 100644
--- a/nvim/lua/options.lua
+++ b/nvim/lua/options.lua
@@ -9,7 +9,7 @@ vim.opt.smartcase = true
 
 -- show line numbers
 vim.opt.number = true
-vim.opt.relativenumber = true
+vim.opt.relativenumber = false
 vim.opt.cursorline = true
 
 -- show trailing whitespace
@@ -34,3 +34,7 @@ vim.keymap.set("n", "<C-l>", "<C-w>l")
 -- Keymap to copy to system buffer
 vim.keymap.set('n','<leader>y','"+yy')
 vim.keymap.set('v','<leader>y','"+y')
+
+-- Keymap to navigate between tabs
+vim.keymap.set('n', 'H', 'gT')
+vim.keymap.set('n', 'L', 'gt')
diff --git a/nvim/lua/plugins/init.lua b/nvim/lua/plugins/init.lua
index 5ce6e7e..a341ff9 100644
--- a/nvim/lua/plugins/init.lua
+++ b/nvim/lua/plugins/init.lua
@@ -69,7 +69,21 @@ local plugins = {
   {
     (not IsYandex) and "lewis6991/gitsigns.nvim" or nil,
     dir = (IsYandex) and "~/arcadia/contrib/tier1/gitsigns.arc.nvim" or nil,
-  }
+  },
+  {
+    "hedyhli/outline.nvim",
+    lazy = true,
+    cmd = { "Outline", "OutlineOpen" },
+    keys = { -- Example mapping to toggle outline
+      { "<leader>o", "<cmd>Outline<CR>", desc = "Toggle outline" },
+    },
+    opts = {
+      outline_window = {
+        position = "left",
+      }
+      -- Your setup opts here
+    },
+  },
 }
 
 require("lazy").setup(plugins)