diff --git a/services/mailer/package-lock.json b/services/mailer/package-lock.json
old mode 100755
new mode 100644
index f8d98e9..289e8e0
--- a/services/mailer/package-lock.json
+++ b/services/mailer/package-lock.json
@@ -4,11 +4,112 @@
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+        "@types/http-assert": "*",
+        "@types/keygrip": "*",
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@@ -87,17 +283,20 @@
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@@ -124,6 +323,14 @@
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@@ -160,11 +367,72 @@
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+        "apollo-server-env": "^2.4.4",
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+        "apollo-graphql": "^0.4.0",
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@@ -178,36 +446,127 @@
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@@ -2072,6 +2721,44 @@
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diff --git a/services/mailer/package.json b/services/mailer/package.json
old mode 100755
new mode 100644
index 41909ff..c812d62
--- a/services/mailer/package.json
+++ b/services/mailer/package.json
@@ -10,7 +10,7 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
-    "apollo-server-express": "^1.4.0",
+    "apollo-server-express": "^2.14.2",
     "bcrypt": "^3.0.6",
     "body-parser": "^1.19.0",
     "express": "^4.17.1",