diff --git a/axios-auth/package.json b/axios-auth/package.json
index 88ba823..60043c9 100644
--- a/axios-auth/package.json
+++ b/axios-auth/package.json
@@ -15,6 +15,6 @@
   },
   "dependencies": {
     "axios": "^0.21.1",
-    "dotenv": "^8.2.0"
+    "dotenv": "^16.0.0"
   }
 }
diff --git a/axios-get-service/package.json b/axios-get-service/package.json
index ecd5652..976381d 100644
--- a/axios-get-service/package.json
+++ b/axios-get-service/package.json
@@ -14,6 +14,6 @@
   },
   "dependencies": {
     "axios": "^0.21.1",
-    "dotenv": "^8.2.0"
+    "dotenv": "^16.0.0"
   }
 }
diff --git a/axios-get-trip/package.json b/axios-get-trip/package.json
index 16a432f..26699e6 100644
--- a/axios-get-trip/package.json
+++ b/axios-get-trip/package.json
@@ -14,6 +14,6 @@
   },
   "dependencies": {
     "axios": "^0.21.1",
-    "dotenv": "^8.2.0"
+    "dotenv": "^16.0.0"
   }
 }
diff --git a/axios-get/package.json b/axios-get/package.json
index a03fe21..1e77e56 100644
--- a/axios-get/package.json
+++ b/axios-get/package.json
@@ -14,6 +14,6 @@
   },
   "dependencies": {
     "axios": "^0.21.1",
-    "dotenv": "^8.2.0"
+    "dotenv": "^16.0.0"
   }
 }