diff --git a/CHANGELOG.md b/CHANGELOG.md
index 67b7251f..52d0af3c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [3.4.1] - 2023-11-10
+
+## Fixed
+
+- Command completion broken in Neovim 0.9 [[#47](https://github.com/mrcjkb/rustaceanvim/issues/47)].
+
 ## [3.4.0] - 2023-11-01
 
 ## Added
diff --git a/lua/rustaceanvim/commands/init.lua b/lua/rustaceanvim/commands/init.lua
index 71e71bf3..492f7f02 100644
--- a/lua/rustaceanvim/commands/init.lua
+++ b/lua/rustaceanvim/commands/init.lua
@@ -140,12 +140,9 @@ function M.create_rust_lsp_command()
         return config.tools.crate_graph.enabled_graphviz_backends or {}
       end
       if cmdline:match(match_start .. '%s+%w*$') then
-        return vim
-          .iter(commands)
-          :filter(function(command)
-            return command:find(arg_lead) ~= nil
-          end)
-          :totable()
+        return vim.tbl_filter(function(command)
+          return command:find(arg_lead) ~= nil
+        end, commands)
       end
     end,
   })
diff --git a/lua/rustaceanvim/lsp.lua b/lua/rustaceanvim/lsp.lua
index 87ef27fd..4fd0039c 100644
--- a/lua/rustaceanvim/lsp.lua
+++ b/lua/rustaceanvim/lsp.lua
@@ -232,12 +232,9 @@ vim.api.nvim_create_user_command('RustAnalyzer', rust_analyzer_cmd, {
       'stop',
     }
     if cmdline:match('^RustAnalyzer%s+%w*$') then
-      return vim
-        .iter(commands)
-        :filter(function(command)
-          return command:find(arg_lead) ~= nil
-        end)
-        :totable()
+      return vim.tbl_filter(function(command)
+        return command:find(arg_lead) ~= nil
+      end, commands)
     end
   end,
 })