diff --git a/package-lock.json b/package-lock.json
index af4a098..2486507 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,7 +8,7 @@
       "name": "muchat-proxy-worker",
       "version": "0.1.0",
       "dependencies": {
-        "sm-crypto": "^0.4.0"
+        "sm-crypto": "^0.5.0"
       },
       "devDependencies": {
         "@cloudflare/vitest-pool-workers": "^0.16.3",
@@ -2416,9 +2416,9 @@
       "license": "ISC"
     },
     "node_modules/sm-crypto": {
-      "version": "0.4.0",
-      "resolved": "https://registry.npmjs.org/sm-crypto/-/sm-crypto-0.4.0.tgz",
-      "integrity": "sha512-OexH2V1EqmhXuOIPGoCl55OjMF0wwPUM/zhUjT0Q6vHBeopSRvTNRy76/1eRoFs3VBKt39hdFnxwpFmooHYa2A==",
+      "version": "0.5.0",
+      "resolved": "https://registry.npmjs.org/sm-crypto/-/sm-crypto-0.5.0.tgz",
+      "integrity": "sha512-oTfBsCOoUBdORtqXxsOF1yGL0LlOJk9U6wvGTjpS9wfM4H3pLfz9B7RORQSztTuFtjv3sTP4IN82R/nQJ9o8mA==",
       "license": "MIT",
       "dependencies": {
         "jsbn": "^1.1.0"
diff --git a/package.json b/package.json
index a7000f8..f4e39fa 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     }
   },
   "dependencies": {
-    "sm-crypto": "^0.4.0"
+    "sm-crypto": "^0.5.0"
   },
   "devDependencies": {
     "@cloudflare/vitest-pool-workers": "^0.16.3",