diff --git a/cogboard-webapp/package-lock.json b/cogboard-webapp/package-lock.json
index adebfe52..6878f6a7 100644
--- a/cogboard-webapp/package-lock.json
+++ b/cogboard-webapp/package-lock.json
@@ -10966,14 +10966,14 @@
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-      "resolved": "https://registry.npmjs.org/moment/-/moment-2.29.1.tgz",
-      "integrity": "sha512-kHmoybcPV8Sqy59DwNDY3Jefr64lK/by/da0ViFcuA4DH0vQg5Q6Ze5VimxkfQNSC+Mls/Kx53s7TjP1RhFEDQ=="
+      "version": "2.29.4",
+      "resolved": "https://registry.npmjs.org/moment/-/moment-2.29.4.tgz",
+      "integrity": "sha512-5LC9SOxjSc2HF6vO2CyuTDNivEdoz2IvyJJGj6X8DJ0eFyfszE0QiEd+iXmBvUP3WHxSjFH/vIsA0EN00cgr8w=="
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-      "resolved": "https://registry.npmjs.org/moment-timezone/-/moment-timezone-0.5.33.tgz",
-      "integrity": "sha512-PTc2vcT8K9J5/9rDEPe5czSIKgLoGsH8UNpA4qZTVw0Vd/Uz19geE9abbIOQKaAQFcnQ3v5YEXrbSc5BpshH+w==",
+      "version": "0.5.35",
+      "resolved": "https://registry.npmjs.org/moment-timezone/-/moment-timezone-0.5.35.tgz",
+      "integrity": "sha512-cY/pBOEXepQvlgli06ttCTKcIf8cD1nmNwOKQQAdHBqYApQSpAqotBMX0RJZNgMp6i0PlZuf1mFtnlyEkwyvFw==",
       "requires": {
         "moment": ">= 2.9.0"
       }
@@ -16575,6 +16575,7 @@
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@@ -16592,6 +16593,7 @@
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               "integrity": "sha1-Ua99YUrZqfYQ6huvu5idaxxWiQ8=",
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@@ -16622,6 +16624,7 @@
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           "resolved": "https://registry.npmjs.org/fill-range/-/fill-range-4.0.0.tgz",
           "integrity": "sha1-1USBHUKPmOsGpj3EAtJAPDKMOPc=",
+          "optional": true,
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             "extend-shallow": "^2.0.1",
             "is-number": "^3.0.0",
@@ -16633,6 +16636,7 @@
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               "resolved": "https://registry.npmjs.org/extend-shallow/-/extend-shallow-2.0.1.tgz",
               "integrity": "sha1-Ua99YUrZqfYQ6huvu5idaxxWiQ8=",
+              "optional": true,
               "requires": {
                 "is-extendable": "^0.1.0"
               }
@@ -16682,12 +16686,14 @@
         "is-extendable": {
           "version": "0.1.1",
           "resolved": "https://registry.npmjs.org/is-extendable/-/is-extendable-0.1.1.tgz",
-          "integrity": "sha1-YrEQ4omkcUGOPsNqYX1HLjAd/Ik="
+          "integrity": "sha1-YrEQ4omkcUGOPsNqYX1HLjAd/Ik=",
+          "optional": true
         },
         "is-number": {
           "version": "3.0.0",
           "resolved": "https://registry.npmjs.org/is-number/-/is-number-3.0.0.tgz",
           "integrity": "sha1-JP1iAaR4LPUFYcgQJ2r8fRLXEZU=",
+          "optional": true,
           "requires": {
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@@ -16696,6 +16702,7 @@
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               "integrity": "sha1-MeohpzS6ubuw8yRm2JOupR5KPGQ=",
+              "optional": true,
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@@ -16706,6 +16713,7 @@
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+          "optional": true,
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             "array-unique": "^0.3.2",
@@ -16761,6 +16769,7 @@
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           "resolved": "https://registry.npmjs.org/to-regex-range/-/to-regex-range-2.1.1.tgz",
           "integrity": "sha1-fIDBe53+vlmeJzZ+DU3VWQFB2zg=",
+          "optional": true,
           "requires": {
             "is-number": "^3.0.0",
             "repeat-string": "^1.6.1"
diff --git a/cogboard-webapp/package.json b/cogboard-webapp/package.json
index a470304a..71ae3ab0 100644
--- a/cogboard-webapp/package.json
+++ b/cogboard-webapp/package.json
@@ -13,7 +13,7 @@
     "http-proxy-middleware": "^0.20.0",
     "js-cookie": "^2.2.1",
     "jwt-decode": "^2.2.0",
-    "moment-timezone": "^0.5.28",
+    "moment-timezone": "^0.5.35",
     "ramda": "^0.26.1",
     "react": "^16.13.1",
     "react-beautiful-dnd": "^13.0.0",