diff --git a/package-lock.json b/package-lock.json
index 2afcdc4..4fbc8b5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,7 +11,9 @@
       "dependencies": {
         "body-parser": "^1.20.2",
         "express": "^4.19.2",
-        "sdenv": "^0.2.2"
+        "sdenv": "^0.2.2",
+        "sdenv-extend": "^1.3.1",
+        "sdenv-jsdom": "^1.1.0"
       }
     },
     "node_modules/@ampproject/remapping": {
diff --git a/package.json b/package.json
index 4d76fb2..27361c0 100644
--- a/package.json
+++ b/package.json
@@ -12,6 +12,8 @@
   "dependencies": {
     "body-parser": "^1.20.2",
     "express": "^4.19.2",
-    "sdenv": "^0.2.2"
+    "sdenv": "^0.2.2",
+    "sdenv-extend": "^1.3.1",
+    "sdenv-jsdom": "^1.1.0"
   }
 }