diff --git a/denops/@ddc-sources/denippet.ts b/denops/@ddc-sources/denippet.ts
index df7f838..88d4bde 100644
--- a/denops/@ddc-sources/denippet.ts
+++ b/denops/@ddc-sources/denippet.ts
@@ -3,12 +3,12 @@ import {
   DdcGatherItems,
   Item,
   Previewer,
-} from "https://deno.land/x/ddc_vim@v4.3.1/types.ts";
+} from "https://deno.land/x/ddc_vim@v5.0.1/types.ts";
 import {
   GatherArguments,
   GetPreviewerArguments,
   OnCompleteDoneArguments,
-} from "https://deno.land/x/ddc_vim@v4.3.1/base/source.ts";
+} from "https://deno.land/x/ddc_vim@v5.0.1/base/source.ts";
 import { Denops, op } from "../denippet/deps/denops.ts";
 import { splitLines } from "../denippet/util.ts";
 import { lsputil } from "../denippet/deps/lsp.ts";
diff --git a/denops/denippet/deps/denops.ts b/denops/denippet/deps/denops.ts
index 8b2fd73..d971f27 100644
--- a/denops/denippet/deps/denops.ts
+++ b/denops/denippet/deps/denops.ts
@@ -1,11 +1,11 @@
-export type { Denops } from "https://deno.land/x/denops_std@v6.3.0/mod.ts";
-export * as fn from "https://deno.land/x/denops_std@v6.3.0/function/mod.ts";
-export * as api from "https://deno.land/x/denops_std@v6.3.0/function/nvim/mod.ts";
-export * as vim from "https://deno.land/x/denops_std@v6.3.0/function/vim/mod.ts";
-export * as op from "https://deno.land/x/denops_std@v6.3.0/option/mod.ts";
-export { b, g } from "https://deno.land/x/denops_std@v6.3.0/variable/variable.ts";
-export * as au from "https://deno.land/x/denops_std@v6.3.0/autocmd/mod.ts";
-export * as lambda from "https://deno.land/x/denops_std@v6.3.0/lambda/mod.ts";
-export { batch } from "https://deno.land/x/denops_std@v6.3.0/batch/mod.ts";
+export type { Denops } from "https://deno.land/x/denops_std@v6.5.0/mod.ts";
+export * as fn from "https://deno.land/x/denops_std@v6.5.0/function/mod.ts";
+export * as api from "https://deno.land/x/denops_std@v6.5.0/function/nvim/mod.ts";
+export * as vim from "https://deno.land/x/denops_std@v6.5.0/function/vim/mod.ts";
+export * as op from "https://deno.land/x/denops_std@v6.5.0/option/mod.ts";
+export { b, g } from "https://deno.land/x/denops_std@v6.5.0/variable/variable.ts";
+export * as au from "https://deno.land/x/denops_std@v6.5.0/autocmd/mod.ts";
+export * as lambda from "https://deno.land/x/denops_std@v6.5.0/lambda/mod.ts";
+export { batch } from "https://deno.land/x/denops_std@v6.5.0/batch/mod.ts";
 
-export { test } from "https://deno.land/x/denops_test@v1.6.2/mod.ts";
+export { test } from "jsr:@denops/test";
diff --git a/denops/denippet/deps/std.ts b/denops/denippet/deps/std.ts
index dc70a52..02b1a0c 100644
--- a/denops/denippet/deps/std.ts
+++ b/denops/denippet/deps/std.ts
@@ -1,4 +1,4 @@
-export * as TOML from "https://deno.land/std@0.218.2/toml/mod.ts";
-export * as YAML from "https://deno.land/std@0.218.2/yaml/mod.ts";
-export * as path from "https://deno.land/std@0.218.2/path/mod.ts";
-export { assert, assertEquals } from "https://deno.land/std@0.218.2/assert/mod.ts";
+export * as TOML from "jsr:@std/toml";
+export * as YAML from "jsr:@std/yaml";
+export * as path from "jsr:@std/path";
+export { assert, assertEquals } from "jsr:@std/assert";
diff --git a/denops/denippet/deps/unknownutil.ts b/denops/denippet/deps/unknownutil.ts
index f6c6a14..ea10593 100644
--- a/denops/denippet/deps/unknownutil.ts
+++ b/denops/denippet/deps/unknownutil.ts
@@ -1,2 +1,2 @@
-export * as u from "https://deno.land/x/unknownutil@v3.17.0/mod.ts";
-export { is } from "https://deno.land/x/unknownutil@v3.17.0/mod.ts";
+export * as u from "jsr:@core/unknownutil";
+export { is } from "jsr:@core/unknownutil";
diff --git a/denops/denippet/main.ts b/denops/denippet/main.ts
index 234397a..dcbe5df 100644
--- a/denops/denippet/main.ts
+++ b/denops/denippet/main.ts
@@ -95,7 +95,7 @@ export function main(denops: Denops): void {
       const filepath = u.ensure(filepathU, is.String);
       const filetype = u.ensure(
         filetypeU,
-        is.OneOf([is.String, is.ArrayOf(is.String)]),
+        is.UnionOf([is.String, is.ArrayOf(is.String)]),
       );
       try {
         await loader.load(filepath, filetype);
@@ -135,7 +135,9 @@ export function main(denops: Denops): void {
     },
 
     async anonymous(bodyU: unknown, prefixU: unknown): Promise<void> {
-      const body = normalizeNewline(u.ensure(bodyU, is.OneOf([is.String, is.ArrayOf(is.String)])));
+      const body = normalizeNewline(
+        u.ensure(bodyU, is.UnionOf([is.String, is.ArrayOf(is.String)])),
+      );
       const prefix = u.ensure(prefixU, is.OptionalOf(is.String));
       if (await session.expand(body, prefix)) {
         const syncDelay = Number(await g.get(denops, "denippet_sync_delay"));