diff --git a/autoload/denops/cache.vim b/autoload/denops/cache.vim
index ebe13953..74bc9d2b 100644
--- a/autoload/denops/cache.vim
+++ b/autoload/denops/cache.vim
@@ -5,32 +5,42 @@ let s:job = v:null
 function! denops#cache#update(...) abort
   const l:options = extend(#{ reload: v:false }, a:0 ? a:1 : {})
   const l:plugins = denops#_internal#plugin#list()
-  const l:entryfiles = extend([s:mod], mapnew(l:plugins, { _, v -> v.script }))
+  let l:failures = []
 
-  let l:args = [g:denops#deno, 'cache']
-
-  if l:options.reload
-    let l:args = add(l:args, '--reload')
-    echomsg '[denops] Forcibly update cache of the following files.'
-  else
+  if !l:options.reload
     echomsg '[denops] Update cache of the following files. Call `denops#cache#update(#{reload: v:true})` to forcibly update.'
   endif
 
-  for l:entryfile in l:entryfiles
+  for l:entryfile in [s:mod] + mapnew(l:plugins, { _, v -> v.script })
     echomsg printf('[denops] %s', l:entryfile)
+
+    let l:args = [g:denops#deno, 'cache']
+    if l:options.reload
+      let l:args = add(l:args, '--reload')
+    endif
+    let l:args = add(l:args, l:entryfile)
+
+    let s:job = denops#_internal#job#start(l:args, #{
+          \ on_stderr: funcref('s:on_stderr'),
+          \ on_exit: funcref('s:on_exit', [l:failures, l:entryfile]),
+          \ env: #{
+          \   NO_COLOR: 1,
+          \   DENO_NO_PROMPT: 1,
+          \ },
+          \})
+    call denops#_internal#wait#for(60 * 1000, { -> s:job is# v:null }, 100)
   endfor
-  let l:args = extend(l:args, l:entryfiles)
-
-  let s:job = denops#_internal#job#start(l:args, #{
-        \ on_stderr: funcref('s:on_stderr'),
-        \ on_exit: funcref('s:on_exit'),
-        \ env: #{
-        \   NO_COLOR: 1,
-        \   DENO_NO_PROMPT: 1,
-        \ },
-        \})
-  call denops#_internal#wait#for(60 * 1000, { -> s:job is# v:null }, 100)
-  echomsg '[denops] Deno cache is updated.'
+
+  if empty(l:failures)
+    echomsg '[denops] Deno cache is updated.'
+  else
+    echohl WarningMsg
+    echomsg printf('[denops] Deno cache finished with errors: %d failure(s).', len(l:failures))
+    for l:f in l:failures
+      echomsg printf('[denops] failed: %s', l:f)
+    endfor
+    echohl None
+  endif
 endfunction
 
 function! s:on_stderr(job, data, event) abort
@@ -41,6 +51,9 @@ function! s:on_stderr(job, data, event) abort
   echohl None
 endfunction
 
-function! s:on_exit(job, status, event) abort
+function! s:on_exit(failures, entryfile, job, status, event) abort
+  if a:status != 0
+    call add(a:failures, a:entryfile)
+  endif
   let s:job = v:null
 endfunction