diff --git a/package-lock.json b/package-lock.json
index 5ab9e73..c59e5c6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -61,6 +61,34 @@
         }
       }
     },
+    "@kwsites/file-exists": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/@kwsites/file-exists/-/file-exists-1.1.1.tgz",
+      "integrity": "sha512-m9/5YGR18lIwxSFDwfE3oA7bWuq9kdau6ugN4H2rJeyhFQZcG9AgSHkQtSD15a8WvTgfz9aikZMrKPHvbpqFiw==",
+      "requires": {
+        "debug": "^4.1.1"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "4.3.4",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.4.tgz",
+          "integrity": "sha512-PRWFHuSU3eDtQJPvnNY7Jcket1j0t5OuOsFzPPzsekD52Zl8qUfFIPEiswXqIvHWGVHOgX+7G/vCNNhehwxfkQ==",
+          "requires": {
+            "ms": "2.1.2"
+          }
+        },
+        "ms": {
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
+        }
+      }
+    },
+    "@kwsites/promise-deferred": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/@kwsites/promise-deferred/-/promise-deferred-1.1.1.tgz",
+      "integrity": "sha512-GaHYm+c0O9MjZRu0ongGBRbinu8gVAMd2UZjji6jVmqKtZluZnptXGWhz1E8j8D2HJ3f/yMxKAUC0b+57wncIw=="
+    },
     "@octokit/rest": {
       "version": "14.0.5",
       "resolved": "https://registry.npmjs.org/@octokit/rest/-/rest-14.0.5.tgz",
@@ -1298,7 +1326,7 @@
         "require-from-string": "^2.0.1",
         "rfc6902": "^2.2.2",
         "supports-hyperlinks": "^1.0.1",
-        "vm2": "vm2@github:patriksimek/vm2#7e82f90ac705fc44fad044147cb0df09b4c79a57",
+        "vm2": "github:patriksimek/vm2#7e82f90ac705fc44fad044147cb0df09b4c79a57",
         "voca": "^1.4.0"
       },
       "dependencies": {
@@ -6177,20 +6205,27 @@
       "integrity": "sha1-tf3AjxKH6hF4Yo5BXiUTK3NkbG0="
     },
     "simple-git": {
-      "version": "1.85.0",
-      "resolved": "https://registry.npmjs.org/simple-git/-/simple-git-1.85.0.tgz",
-      "integrity": "sha1-VjrSke/IoSdzXo+815aWc3dhTNQ=",
+      "version": "3.5.0",
+      "resolved": "https://registry.npmjs.org/simple-git/-/simple-git-3.5.0.tgz",
+      "integrity": "sha512-fZsaq5nzdxQRhMNs6ESGLpMUHoL5GRP+boWPhq9pMYMKwOGZV2jHOxi8AbFFA2Y/6u4kR99HoULizSbpzaODkA==",
       "requires": {
-        "debug": "^3.1.0"
+        "@kwsites/file-exists": "^1.1.1",
+        "@kwsites/promise-deferred": "^1.1.1",
+        "debug": "^4.3.3"
       },
       "dependencies": {
         "debug": {
-          "version": "3.1.0",
-          "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
-          "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
+          "version": "4.3.4",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.4.tgz",
+          "integrity": "sha512-PRWFHuSU3eDtQJPvnNY7Jcket1j0t5OuOsFzPPzsekD52Zl8qUfFIPEiswXqIvHWGVHOgX+7G/vCNNhehwxfkQ==",
           "requires": {
-            "ms": "2.0.0"
+            "ms": "2.1.2"
           }
+        },
+        "ms": {
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
         }
       }
     },
diff --git a/package.json b/package.json
index ab9735f..f79979b 100644
--- a/package.json
+++ b/package.json
@@ -67,7 +67,7 @@
     "moment": "latest",
     "request": "^2.83.0",
     "rrule-alt": "^2.2.7",
-    "simple-git": "^1.85.0",
+    "simple-git": "^3.5.0",
     "socket.io": "^2.0.4",
     "valid-url": "latest",
     "walk": "latest"