diff --git a/denops/docbase/api/fetcher.ts b/denops/docbase/api/fetcher.ts
index a0c13b0..192d10e 100644
--- a/denops/docbase/api/fetcher.ts
+++ b/denops/docbase/api/fetcher.ts
@@ -2,7 +2,7 @@ import {
   ensure,
   Predicate as P,
 } from "https://deno.land/x/unknownutil@v3.17.0/mod.ts";
-import { getLogger } from "https://deno.land/std@0.220.1/log/mod.ts";
+import { getLogger } from "https://deno.land/std@0.221.0/log/mod.ts";
 import { Response, ResponseWithBody } from "./types.ts";
 
 const API_URL = "https://api.docbase.io";
diff --git a/denops/docbase/handler/new_post.ts b/denops/docbase/handler/new_post.ts
index 37f1b2d..595883a 100644
--- a/denops/docbase/handler/new_post.ts
+++ b/denops/docbase/handler/new_post.ts
@@ -4,7 +4,7 @@ import type { Denops } from "https://deno.land/x/denops_std@v6.4.0/mod.ts";
 import { execute } from "https://deno.land/x/denops_std@v6.4.0/helper/execute.ts";
 import * as buffer from "https://deno.land/x/denops_std@v6.4.0/buffer/mod.ts";
 import { ensure, is } from "https://deno.land/x/unknownutil@v3.17.0/mod.ts";
-import { getLogger } from "https://deno.land/std@0.220.1/log/mod.ts";
+import { getLogger } from "https://deno.land/std@0.221.0/log/mod.ts";
 
 import { Handler, openBuffer } from "../router.ts";
 import type { Context, Params } from "../router.ts";
diff --git a/denops/docbase/handler/post.ts b/denops/docbase/handler/post.ts
index 8a0729d..81831f2 100644
--- a/denops/docbase/handler/post.ts
+++ b/denops/docbase/handler/post.ts
@@ -1,13 +1,13 @@
 // Single Post Buffer
 
-import { extract } from "https://deno.land/std@0.220.1/front_matter/yaml.ts";
+import { extract } from "https://deno.land/std@0.221.0/front_matter/yaml.ts";
 import type { Denops } from "https://deno.land/x/denops_std@v6.4.0/mod.ts";
 import * as buffer from "https://deno.land/x/denops_std@v6.4.0/buffer/mod.ts";
 import * as option from "https://deno.land/x/denops_std@v6.4.0/option/mod.ts";
 import * as variable from "https://deno.land/x/denops_std@v6.4.0/variable/variable.ts";
 import { getbufline } from "https://deno.land/x/denops_std@v6.4.0/function/buffer.ts";
 import { ensure, is } from "https://deno.land/x/unknownutil@v3.17.0/mod.ts";
-import { getLogger } from "https://deno.land/std@0.220.1/log/mod.ts";
+import { getLogger } from "https://deno.land/std@0.221.0/log/mod.ts";
 
 import { Filetype, prepareProxy } from "./buffer.ts";
 import { Handler } from "../router.ts";
diff --git a/denops/docbase/handler/posts_list.ts b/denops/docbase/handler/posts_list.ts
index e74195b..ea0c95a 100644
--- a/denops/docbase/handler/posts_list.ts
+++ b/denops/docbase/handler/posts_list.ts
@@ -4,7 +4,7 @@ import type { Denops } from "https://deno.land/x/denops_std@v6.4.0/mod.ts";
 import * as buffer from "https://deno.land/x/denops_std@v6.4.0/buffer/mod.ts";
 import * as variable from "https://deno.land/x/denops_std@v6.4.0/variable/variable.ts";
 import { batch } from "https://deno.land/x/denops_std@v6.4.0/batch/mod.ts";
-import { getLogger } from "https://deno.land/std@0.220.1/log/mod.ts";
+import { getLogger } from "https://deno.land/std@0.221.0/log/mod.ts";
 import {
   ensure,
   is,
diff --git a/denops/docbase/main.ts b/denops/docbase/main.ts
index 4191776..37a1739 100644
--- a/denops/docbase/main.ts
+++ b/denops/docbase/main.ts
@@ -4,15 +4,15 @@ import {
   input,
 } from "https://deno.land/x/denops_std@v6.4.0/helper/mod.ts";
 import xdg from "https://deno.land/x/xdg@v10.6.0/src/mod.deno.ts";
-import { join } from "https://deno.land/std@0.220.1/path/mod.ts";
-import { ensureFile } from "https://deno.land/std@0.220.1/fs/mod.ts";
+import { join } from "https://deno.land/std@0.221.0/path/mod.ts";
+import { ensureFile } from "https://deno.land/std@0.221.0/fs/mod.ts";
 import { ensure, is } from "https://deno.land/x/unknownutil@v3.17.0/mod.ts";
 import {
   ConsoleHandler,
   getLogger,
   RotatingFileHandler,
   setup,
-} from "https://deno.land/std@0.220.1/log/mod.ts";
+} from "https://deno.land/std@0.221.0/log/mod.ts";
 
 import { isOpener, isSearchPostsParams } from "./types.ts";
 import { Client } from "./api/client.ts";
diff --git a/denops/docbase/state.ts b/denops/docbase/state.ts
index 4d50551..4e2bda5 100644
--- a/denops/docbase/state.ts
+++ b/denops/docbase/state.ts
@@ -1,8 +1,8 @@
 import xdg from "https://deno.land/x/xdg@v10.6.0/src/mod.deno.ts";
-import { join } from "https://deno.land/std@0.220.1/path/mod.ts";
-import { ensureFile } from "https://deno.land/std@0.220.1/fs/mod.ts";
-import { exists, expandGlob } from "https://deno.land/std@0.220.1/fs/mod.ts";
-import { parse, stringify } from "https://deno.land/std@0.220.1/toml/mod.ts";
+import { join } from "https://deno.land/std@0.221.0/path/mod.ts";
+import { ensureFile } from "https://deno.land/std@0.221.0/fs/mod.ts";
+import { exists, expandGlob } from "https://deno.land/std@0.221.0/fs/mod.ts";
+import { parse, stringify } from "https://deno.land/std@0.221.0/toml/mod.ts";
 import { is, maybe } from "https://deno.land/x/unknownutil@v3.17.0/mod.ts";
 
 export type Domain = string;
diff --git a/dummy_test.ts b/dummy_test.ts
index a3addb7..562b094 100644
--- a/dummy_test.ts
+++ b/dummy_test.ts
@@ -1,5 +1,5 @@
 import { test } from "https://deno.land/x/denops_test@v1.6.2/mod.ts";
-import { assert } from "https://deno.land/std@0.220.1/assert/mod.ts";
+import { assert } from "https://deno.land/std@0.221.0/assert/mod.ts";
 
 test({
   mode: "all",