diff --git a/package-lock.json b/package-lock.json
index 3e6a33c..1fc2b5a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1397,6 +1397,11 @@
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+          "integrity": "sha1-7QMXwyIGT3lGbAKWa922Bas32Zg=",
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+          "integrity": "sha1-o7MKXE8ZkYMWeqq5O+764937ZU8=",
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@@ -3632,6 +3625,14 @@
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@@ -4031,6 +4026,14 @@
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@@ -5354,15 +5352,6 @@
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@@ -6542,6 +6525,11 @@
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diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index 8ffa6f1..f83fc70
--- a/package.json
+++ b/package.json
@@ -68,7 +68,7 @@
     "select2": "^4.0.6-rc.1",
     "toastr": "^2.1.4",
     "underscore": "^1.9.1",
-    "vega": "^4.2.0",
+    "vega": "^5.23.0",
     "vis": "^4.21.0",
     "webpack": "^4.18.0",
     "zone.js": "^0.8.26"