diff --git a/package-lock.json b/package-lock.json
index cc4bceb..78ff7e4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,17 +1,17 @@
 {
   "name": "deepseek-mcp-server",
-  "version": "0.1.4",
+  "version": "0.2.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "deepseek-mcp-server",
-      "version": "0.1.4",
+      "version": "0.2.1",
       "license": "MIT",
       "dependencies": {
         "@modelcontextprotocol/sdk": "latest",
         "axios": "^1.6.0",
-        "dotenv": "^16.3.1"
+        "dotenv": "^16.5.0"
       },
       "bin": {
         "deepseek-mcp-server": "build/index.js"
@@ -112,9 +112,9 @@
       }
     },
     "node_modules/dotenv": {
-      "version": "16.4.7",
-      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-16.4.7.tgz",
-      "integrity": "sha512-47qPchRCykZC03FhkYAhrvwU4xDBFIj1QPqaarj6mdM/hgUzfPHcpkHJOn3mJAufFeeAxAzeGsr5X0M4k6fLZQ==",
+      "version": "16.5.0",
+      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-16.5.0.tgz",
+      "integrity": "sha512-m/C+AwOAr9/W1UOIZUo232ejMNnJAJtYQjUbHoNTBNTJSvqzzDh7vnrei3o3r3m9blf6ZoDkvcw0VmozNRFJxg==",
       "license": "BSD-2-Clause",
       "engines": {
         "node": ">=12"
diff --git a/package.json b/package.json
index be9f669..24dd186 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
   "dependencies": {
     "@modelcontextprotocol/sdk": "latest",
     "axios": "^1.6.0",
-    "dotenv": "^16.3.1"
+    "dotenv": "^16.5.0"
   },
   "devDependencies": {
     "@types/node": "^20.8.0",