diff --git a/lua/outline/init.lua b/lua/outline/init.lua
index d111381..b57b10b 100644
--- a/lua/outline/init.lua
+++ b/lua/outline/init.lua
@@ -349,6 +349,7 @@ function M.setup(opts)
   _G._outline_nvim_has = {
     [8] = minor >= 8,
     [9] = minor >= 9,
+    [10] = minor >= 10,
   }
 
   cfg.setup(opts)
diff --git a/lua/outline/providers/nvim-lsp.lua b/lua/outline/providers/nvim-lsp.lua
index 681e3bb..d37123a 100644
--- a/lua/outline/providers/nvim-lsp.lua
+++ b/lua/outline/providers/nvim-lsp.lua
@@ -35,7 +35,11 @@ local function get_appropriate_client(bufnr, capability)
   local clients, use_client
 
   if _G._outline_nvim_has[8] then
-    clients = l.get_active_clients({ bufnr = bufnr })
+    if _G._outline_nvim_has[10] then
+      clients = l.get_clients({ bufnr = bufnr })
+    else
+      clients = l.get_active_clients({ bufnr = bufnr })
+    end
     for _, client in ipairs(clients) do
       if _check_client(client, capability) then
         use_client = client
diff --git a/lua/outline/utils/lsp.lua b/lua/outline/utils/lsp.lua
index 092ddac..3597045 100644
--- a/lua/outline/utils/lsp.lua
+++ b/lua/outline/utils/lsp.lua
@@ -3,7 +3,12 @@ local config = require('outline.config')
 local M = {}
 
 function M.is_buf_attached_to_lsp(bufnr)
-  local clients = vim.lsp.get_active_clients({ bufnr = bufnr or 0 })
+  local clients
+  if _G._outline_nvim_has[10] then
+    clients = vim.lsp.get_clients({ bufnr = bufnr or 0 })
+  else
+    clients = vim.lsp.get_active_clients({ bufnr = bufnr or 0 })
+  end
   return clients ~= nil and #clients > 0
 end