diff --git a/lua/lsp/init.lua b/lua/lsp/init.lua
index bb47cb11..5b93b77a 100644
--- a/lua/lsp/init.lua
+++ b/lua/lsp/init.lua
@@ -79,6 +79,31 @@ register("saecki/crates.nvim", {
         border = "single",
       },
     })
+
+    -- Find buffer id for `Cargo.toml` file
+    local existing_buffer = vim.api.nvim_list_bufs()
+    local cargo_toml_buf_id = nil
+    for _, buf_id in ipairs(existing_buffer) do
+      local buf_name = vim.api.nvim_buf_get_name(buf_id)
+      local filename = vim.fn.fnamemodify(buf_name, ":t")
+      if filename == "Cargo.toml" then
+        cargo_toml_buf_id = buf_id
+      end
+    end
+    if cargo_toml_buf_id == nil then
+      return
+    end
+
+    local crates = require("crates")
+
+    -- this key mappings will only apply to the `Cargo.toml` file buffer
+    require("libs.keymap").buf_map(cargo_toml_buf_id, "n", {
+      { "<leader>cu", crates.upgrade_crate, desc = "Upgrade crate under current cursor" },
+      { "<leader>cv", crates.show_versions_popup, desc = "Show current crate versions" },
+      { "<leader>cf", crates.show_features_popup, desc = "Show current crate features" },
+      { "<leader>cR", crates.open_repository, desc = "Open source code in browser" },
+      { "<leader>cD", crates.open_documentation, desc = "Open docs.rs in browser" },
+    })
   end,
 })