diff --git a/deps.ts b/deps.ts
index 5c1e40f..b89dbc9 100644
--- a/deps.ts
+++ b/deps.ts
@@ -2,12 +2,12 @@ export {
   AWSSignerV4,
   toAmz,
   toDateStamp,
-} from "https://deno.land/x/aws_sign_v4@0.1.4/mod.ts";
+} from "https://deno.land/x/aws_sign_v4@0.1.5/mod.ts";
 export type {
   Credentials,
   Signer,
-} from "https://deno.land/x/aws_sign_v4@0.1.4/mod.ts";
-import { createHash } from "https://deno.land/std@0.71.0/hash/mod.ts";
+} from "https://deno.land/x/aws_sign_v4@0.1.5/mod.ts";
+import { createHash } from "https://deno.land/std@0.79.0/hash/mod.ts";
 export function sha256Hex(data: string | Uint8Array): string {
   const hasher = createHash("sha256");
   hasher.update(data);
@@ -15,4 +15,4 @@ export function sha256Hex(data: string | Uint8Array): string {
 }
 export { default as parseXML } from "https://raw.githubusercontent.com/nekobato/deno-xml-parser/0bc4c2bd2f5fad36d274279978ca57eec57c680c/index.ts";
 export { decode as decodeXMLEntities } from "https://deno.land/x/html_entities@v1.0/lib/xml-entities.js";
-export { pooledMap } from "https://deno.land/std@0.71.0/async/pool.ts";
+export { pooledMap } from "https://deno.land/std@0.79.0/async/pool.ts";
diff --git a/test_deps.ts b/test_deps.ts
index c4fc8ec..5f49c38 100644
--- a/test_deps.ts
+++ b/test_deps.ts
@@ -2,4 +2,4 @@ export {
   assert,
   assertEquals,
   assertThrowsAsync,
-} from "https://deno.land/std@0.71.0/testing/asserts.ts";
+} from "https://deno.land/std@0.79.0/testing/asserts.ts";