diff --git a/backend/package-lock.json b/backend/package-lock.json
index 2ff83b7b..b0d075e7 100644
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -2608,9 +2608,9 @@
             }
         },
         "hypersign-auth-js-sdk": {
-            "version": "2.0.4",
-            "resolved": "https://registry.npmjs.org/hypersign-auth-js-sdk/-/hypersign-auth-js-sdk-2.0.4.tgz",
-            "integrity": "sha512-NxUz2O3DaqiNqgGr1nV0tkTvYpg4fg44KJTos8c/RL3/fIAesuhS3BWA/NAOaknVaAs/2j4lZ3k9QMA76iT2mQ==",
+            "version": "2.0.8",
+            "resolved": "https://registry.npmjs.org/hypersign-auth-js-sdk/-/hypersign-auth-js-sdk-2.0.8.tgz",
+            "integrity": "sha512-Sp0v1FS/D47+Aow0xq1zNCD7lqJI5zqKls0gvbNi8wJcyC7xe1frC4APofh62KL+NEdW1CBa8nmtnhzD9ZWqfQ==",
             "requires": {
                 "hs-ssi-sdk": "^5.0.0",
                 "jsonwebtoken": "^8.5.1",
@@ -2688,7 +2688,8 @@
         "ini": {
             "version": "1.3.8",
             "resolved": "https://registry.npmjs.org/ini/-/ini-1.3.8.tgz",
-            "integrity": "sha512-JV/yugV2uzW5iMRSiZAyDtQd+nxtUnjeLt0acNdw98kKLrvuRVyB80tsREOE7yvGVgalhZ6RNXCmEHkUKBKxew=="
+            "integrity": "sha512-JV/yugV2uzW5iMRSiZAyDtQd+nxtUnjeLt0acNdw98kKLrvuRVyB80tsREOE7yvGVgalhZ6RNXCmEHkUKBKxew==",
+            "devOptional": true
         },
         "ip-regex": {
             "version": "2.1.0",
@@ -3741,9 +3742,9 @@
             "integrity": "sha512-MN6ZpzmfNCRM+3t57PTJHgHyw/h4OWnZ6mR8P5j/uZtqQr46RRuDE/P+g3n0YR/AiYXeWixZZzaip77gdICfRg=="
         },
         "nodemailer": {
-            "version": "6.6.2",
-            "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.6.2.tgz",
-            "integrity": "sha512-YSzu7TLbI+bsjCis/TZlAXBoM4y93HhlIgo0P5oiA2ua9Z4k+E2Fod//ybIzdJxOlXGRcHIh/WaeCBehvxZb/Q=="
+            "version": "6.9.8",
+            "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.9.8.tgz",
+            "integrity": "sha512-cfrYUk16e67Ks051i4CntM9kshRYei1/o/Gi8K1d+R34OIs21xdFnW7Pt7EucmVKA0LKtqUGNcjMZ7ehjl49mQ=="
         },
         "nodemon": {
             "version": "2.0.7",
@@ -4653,6 +4654,14 @@
             "resolved": "https://registry.npmjs.org/strict-uri-encode/-/strict-uri-encode-1.1.0.tgz",
             "integrity": "sha1-J5siXfHVgrH1TmWt3UNS4Y+qBxM="
         },
+        "string_decoder": {
+            "version": "1.1.1",
+            "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
+            "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
+            "requires": {
+                "safe-buffer": "~5.1.0"
+            }
+        },
         "string-width": {
             "version": "2.1.1",
             "resolved": "https://registry.npmjs.org/string-width/-/string-width-2.1.1.tgz",
@@ -4681,14 +4690,6 @@
                 "define-properties": "^1.1.3"
             }
         },
-        "string_decoder": {
-            "version": "1.1.1",
-            "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
-            "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
-            "requires": {
-                "safe-buffer": "~5.1.0"
-            }
-        },
         "strip-ansi": {
             "version": "4.0.0",
             "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-4.0.0.tgz",
@@ -5236,8 +5237,8 @@
             "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw="
         },
         "vc-js": {
-            "version": "git+https://github.com/hypersign-protocol/vc-js.git#507b5ca7950de5f2f78d25b5994bb1fdefdca502",
-            "from": "git+https://github.com/hypersign-protocol/vc-js.git",
+            "version": "git+ssh://git@github.com/hypersign-protocol/vc-js.git#507b5ca7950de5f2f78d25b5994bb1fdefdca502",
+            "from": "vc-js@git+https://github.com/hypersign-protocol/vc-js.git",
             "requires": {
                 "commander": "^2.20.3",
                 "credentials-context": "^1.0.0",
diff --git a/backend/package.json b/backend/package.json
index ab3a9318..fc839f36 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -33,7 +33,7 @@
         "hypersign-auth-js-sdk": "^2.0.7",
         "mongoose": "^5.12.3",
         "node-fetch": "^2.6.1",
-        "nodemailer": "^6.5.0",
+        "nodemailer": "^6.9.8",
         "simple-node-logger": "^18.12.24",
         "twit": "^2.2.11",
         "url-parse": "^1.5.1",