diff --git a/package-lock.json b/package-lock.json
old mode 100755
new mode 100644
index 8f2044a..e5b9e15
--- a/package-lock.json
+++ b/package-lock.json
@@ -426,6 +426,14 @@
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       "dev": true
     },
+    "@angular/material": {
+      "version": "8.0.2",
+      "resolved": "https://registry.npmjs.org/@angular/material/-/material-8.0.2.tgz",
+      "integrity": "sha512-Q6YxX7zLsfI1kv0dSJSENSyCuwq7GdHjHzOGeogGfjQRvX3N/ty/z8YfwhQFzZ3XtIysbhuGcpAUWazgWeIKgw==",
+      "requires": {
+        "tslib": "^1.7.1"
+      }
+    },
     "@angular/platform-browser": {
       "version": "7.2.15",
       "resolved": "https://registry.npmjs.org/@angular/platform-browser/-/platform-browser-7.2.15.tgz",
@@ -3071,9 +3079,9 @@
       "dev": true
     },
     "eventsource": {
-      "version": "1.0.7",
-      "resolved": "https://registry.npmjs.org/eventsource/-/eventsource-1.0.7.tgz",
-      "integrity": "sha512-4Ln17+vVT0k8aWq+t/bF5arcS3EpT9gYtW66EPacdj/mAFevznsnyoHLPy2BA8gbIQeIHoPsvwmfBftfcG//BQ==",
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/eventsource/-/eventsource-1.1.1.tgz",
+      "integrity": "sha512-qV5ZC0h7jYIAOhArFJgSfdyz6rALJyb270714o7ZtNnw2WSJ+eexhKtE0O8LYPRsHZHf2osHKZBxGPvm3kPkCA==",
       "dev": true,
       "requires": {
         "original": "^1.0.0"
@@ -4294,6 +4302,11 @@
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       "dev": true
     },
+    "hammerjs": {
+      "version": "2.0.8",
+      "resolved": "https://registry.npmjs.org/hammerjs/-/hammerjs-2.0.8.tgz",
+      "integrity": "sha512-tSQXBXS/MWQOn/RKckawJ61vvsDpCom87JgxiYdGwHdOa0ht0vzUWDlfioofFCRU0L+6NGDt6XzbgoJvZkMeRQ=="
+    },
     "handle-thing": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/handle-thing/-/handle-thing-2.0.0.tgz",