diff --git a/init.lua b/init.lua
index bd6c146..4ff20de 100644
--- a/init.lua
+++ b/init.lua
@@ -175,6 +175,14 @@ require('lazy').setup({
       },
     },
   },
+  {
+    'seblyng/roslyn.nvim',
+    ---@module 'roslyn.config'
+    ---@type RoslynNvimConfig
+    opts = {
+      -- your configuration comes here; leave empty for default settings
+    },
+  },
 })
 
 local a = ''
diff --git a/lua/plugins/lsp.lua b/lua/plugins/lsp.lua
index 866e787..396902c 100644
--- a/lua/plugins/lsp.lua
+++ b/lua/plugins/lsp.lua
@@ -1,7 +1,15 @@
 return {
   'neovim/nvim-lspconfig',
   dependencies = {
-    { 'mason-org/mason.nvim', opts = {} },
+    {
+      'mason-org/mason.nvim',
+      opts = {
+        registries = {
+          'github:mason-org/mason-registry',
+          'github:Crashdummyy/mason-registry',
+        },
+      },
+    },
     'mason-org/mason-lspconfig.nvim',
     { 'j-hui/fidget.nvim', opts = {
       notification = {
@@ -136,6 +144,7 @@ return {
       },
       gopls = {},
       rust_analyzer = {},
+      roslyn = {},
     }
     local ensure_installed = vim.tbl_keys(servers or {})
     vim.list_extend(ensure_installed, {