diff --git a/symlinks/config/nvim/lua/plugin/dap.lua b/symlinks/config/nvim/lua/plugin/dap.lua
index 6b4d131..918109a 100644
--- a/symlinks/config/nvim/lua/plugin/dap.lua
+++ b/symlinks/config/nvim/lua/plugin/dap.lua
@@ -38,7 +38,7 @@ set_keymap('n', '<Leader>dro', "<cmd>lua require'dap'.open()<CR>", default_opts)
 -- Debugger Hover map
 local api = vim.api
 local keymap_restore = {}
-dap.custom_event_handlers['event_initialized']['me'] = function()
+dap.listeners.after['event_initialized']['me'] = function()
   for _, buf in pairs(api.nvim_list_bufs()) do
     local keymaps = api.nvim_buf_get_keymap(buf, 'n')
     for _, keymap in pairs(keymaps) do
@@ -52,7 +52,7 @@ dap.custom_event_handlers['event_initialized']['me'] = function()
     'n', 'K', '<Cmd>lua require("dap.ui.variables").hover()<CR>', { silent = true })
 end
 
-dap.custom_event_handlers['event_terminated']['me'] = function()
+dap.listeners.after['event_terminated']['me'] = function()
   for _, keymap in pairs(keymap_restore) do
     api.nvim_buf_set_keymap(
       keymap.buffer,
diff --git a/symlinks/config/nvim/plugin/ale.vim b/symlinks/config/nvim/plugin/ale.vim
index 98861cf..7230ea7 100644
--- a/symlinks/config/nvim/plugin/ale.vim
+++ b/symlinks/config/nvim/plugin/ale.vim
@@ -11,6 +11,7 @@ let g:ale_linters         = {}
 let g:ale_linters.python  = ['flake8']
 let g:ale_linters.kotlin  = ['ktlint']
 let g:ale_linters.clojure = []
+let g:ale_linters.cs = ['OmniSharp']
 
 " ALE Fixers configuration
 let g:ale_fixers        = {}
diff --git a/symlinks/tool-versions b/symlinks/tool-versions
index 1fd360d..8ca5e03 100644
--- a/symlinks/tool-versions
+++ b/symlinks/tool-versions
@@ -1,7 +1,7 @@
 clojure 1.10.2.774
 dart 2.12.0-259.0.dev
 direnv 2.27.0
-flutter 2.0.3-stable
+flutter 2.0.5-stable
 leiningen 2.9.5
 nodejs 15.5.0
 poetry 1.1.4