diff --git a/package-lock.json b/package-lock.json
index 22c0f6c..7385649 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1947,6 +1947,17 @@
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           }
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+        "thread-loader": {
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+          "resolved": "https://registry.npmjs.org/thread-loader/-/thread-loader-2.1.3.tgz",
+          "integrity": "sha512-wNrVKH2Lcf8ZrWxDF/khdlLlsTMczdcwPA9VEK4c2exlEPynYWxi9op3nPTo5lAnDIkE0rQEB3VBP+4Zncc9Hg==",
+          "dev": true,
+          "requires": {
+            "loader-runner": "^2.3.1",
+            "loader-utils": "^1.1.0",
+            "neo-async": "^2.6.0"
+          }
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         "url-loader": {
           "version": "1.1.2",
           "resolved": "https://registry.npmjs.org/url-loader/-/url-loader-1.1.2.tgz",
@@ -9860,7 +9871,7 @@
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       "resolved": "https://registry.npmjs.org/immediate/-/immediate-3.0.6.tgz",
-      "integrity": "sha1-nbHb0Pr43m++D13V5Wu2BigN5ps="
+      "integrity": "sha512-XXOFtyqDjNDAQxVfYxuF7g9Il/IbWmmlQg2MYKOH8ExIT1qg6xc4zyS3HaEEATgs1btfzxq15ciUiY7gjSXRGQ=="
     },
     "import-cwd": {
       "version": "2.1.0",
@@ -10748,9 +10759,9 @@
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     "jszip": {
-      "version": "3.5.0",
-      "resolved": "https://registry.npmjs.org/jszip/-/jszip-3.5.0.tgz",
-      "integrity": "sha512-WRtu7TPCmYePR1nazfrtuF216cIVon/3GWOvHS9QR5bIwSbnxtdpma6un3jyGGNhHsKCSzn5Ypk+EkDRvTGiFA==",
+      "version": "3.7.0",
+      "resolved": "https://registry.npmjs.org/jszip/-/jszip-3.7.0.tgz",
+      "integrity": "sha512-Y2OlFIzrDOPWUnpU0LORIcDn2xN7rC9yKffFM/7pGhQuhO+SUhfm2trkJ/S5amjFvem0Y+1EALz/MEPkvHXVNw==",
       "requires": {
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         "pako": "~1.0.2",
@@ -16936,7 +16947,7 @@
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       "resolved": "https://registry.npmjs.org/set-immediate-shim/-/set-immediate-shim-1.0.1.tgz",
-      "integrity": "sha1-SysbJ+uAip+NzEgaWOXlb1mfP2E="
+      "integrity": "sha512-Li5AOqrZWCVA2n5kryzEmqai6bKSIvpz5oUJHPVj6+dsbD3X1ixtsY5tEnsaNpH3pFAHmG8eIHUrtEtohrg+UQ=="
     },
     "set-value": {
       "version": "2.0.1",
@@ -18471,16 +18482,36 @@
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-      "resolved": "https://registry.npmjs.org/thread-loader/-/thread-loader-2.1.3.tgz",
-      "integrity": "sha512-wNrVKH2Lcf8ZrWxDF/khdlLlsTMczdcwPA9VEK4c2exlEPynYWxi9op3nPTo5lAnDIkE0rQEB3VBP+4Zncc9Hg==",
+      "version": "3.0.4",
+      "resolved": "https://registry.npmjs.org/thread-loader/-/thread-loader-3.0.4.tgz",
+      "integrity": "sha512-ByaL2TPb+m6yArpqQUZvP+5S1mZtXsEP7nWKKlAUTm7fCml8kB5s1uI3+eHRP2bk5mVYfRSBI7FFf+tWEyLZwA==",
       "dev": true,
       "requires": {
-        "loader-runner": "^2.3.1",
-        "loader-utils": "^1.1.0",
-        "neo-async": "^2.6.0"
+        "json-parse-better-errors": "^1.0.2",
+        "loader-runner": "^4.1.0",
+        "loader-utils": "^2.0.0",
+        "neo-async": "^2.6.2",
+        "schema-utils": "^3.0.0"
       },
       "dependencies": {
+        "@types/json-schema": {
+          "version": "7.0.11",
+          "resolved": "https://registry.npmjs.org/@types/json-schema/-/json-schema-7.0.11.tgz",
+          "integrity": "sha512-wOuvG1SN4Us4rez+tylwwwCV1psiNVOkJeM3AUWUNWg/jDQY2+HE/444y5gc+jBmRqASOm2Oeh5c1axHobwRKQ==",
+          "dev": true
+        },
+        "ajv": {
+          "version": "6.12.6",
+          "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
+          "integrity": "sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==",
+          "dev": true,
+          "requires": {
+            "fast-deep-equal": "^3.1.1",
+            "fast-json-stable-stringify": "^2.0.0",
+            "json-schema-traverse": "^0.4.1",
+            "uri-js": "^4.2.2"
+          }
+        },
         "big.js": {
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           "resolved": "https://registry.npmjs.org/big.js/-/big.js-5.2.2.tgz",
@@ -18493,24 +18524,50 @@
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           "dev": true
         },
+        "fast-deep-equal": {
+          "version": "3.1.3",
+          "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz",
+          "integrity": "sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q==",
+          "dev": true
+        },
+        "json-schema-traverse": {
+          "version": "0.4.1",
+          "resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
+          "integrity": "sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg==",
+          "dev": true
+        },
         "json5": {
-          "version": "1.0.1",
-          "resolved": "https://registry.npmjs.org/json5/-/json5-1.0.1.tgz",
-          "integrity": "sha512-aKS4WQjPenRxiQsC93MNfjx+nbF4PAdYzmd/1JIj8HYzqfbu86beTuNgXDzPknWk0n0uARlyewZo4s++ES36Ow==",
-          "dev": true,
-          "requires": {
-            "minimist": "^1.2.0"
-          }
+          "version": "2.2.1",
+          "resolved": "https://registry.npmjs.org/json5/-/json5-2.2.1.tgz",
+          "integrity": "sha512-1hqLFMSrGHRHxav9q9gNjJ5EXznIxGVO09xQRrwplcS8qs28pZ8s8hupZAmqDwZUmVZ2Qb2jnyPOWcDH8m8dlA==",
+          "dev": true
+        },
+        "loader-runner": {
+          "version": "4.3.0",
+          "resolved": "https://registry.npmjs.org/loader-runner/-/loader-runner-4.3.0.tgz",
+          "integrity": "sha512-3R/1M+yS3j5ou80Me59j7F9IMs4PXs3VqRrm0TU3AbKPxlmpoY1TNscJV/oGJXo8qCatFGTfDbY6W6ipGOYXfg==",
+          "dev": true
         },
         "loader-utils": {
-          "version": "1.4.0",
-          "resolved": "https://registry.npmjs.org/loader-utils/-/loader-utils-1.4.0.tgz",
-          "integrity": "sha512-qH0WSMBtn/oHuwjy/NucEgbx5dbxxnxup9s4PVXJUDHZBQY+s0NWA9rJf53RBnQZxfch7euUui7hpoAPvALZdA==",
+          "version": "2.0.2",
+          "resolved": "https://registry.npmjs.org/loader-utils/-/loader-utils-2.0.2.tgz",
+          "integrity": "sha512-TM57VeHptv569d/GKh6TAYdzKblwDNiumOdkFnejjD0XwTH87K90w3O7AiJRqdQoXygvi1VQTJTLGhJl7WqA7A==",
           "dev": true,
           "requires": {
             "big.js": "^5.2.2",
             "emojis-list": "^3.0.0",
-            "json5": "^1.0.1"
+            "json5": "^2.1.2"
+          }
+        },
+        "schema-utils": {
+          "version": "3.1.1",
+          "resolved": "https://registry.npmjs.org/schema-utils/-/schema-utils-3.1.1.tgz",
+          "integrity": "sha512-Y5PQxS4ITlC+EahLuXaY86TXfR7Dc5lw294alXOq86JAHCihAIZfqv8nNCWvaEJvaC51uN9hbLGeV0cFBdH+Fw==",
+          "dev": true,
+          "requires": {
+            "@types/json-schema": "^7.0.8",
+            "ajv": "^6.12.5",
+            "ajv-keywords": "^3.5.2"
           }
         }
       }
diff --git a/package.json b/package.json
index 9d3cc76..a0764dd 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
     "flowchart.js": "^1.12.1",
     "form-making": "^1.2.7",
     "jsencrypt": "^3.0.0-rc.1",
-    "jszip": "^3.2.2",
+    "jszip": "^3.7.0",
     "lrz": "^4.9.41",
     "mavon-editor": "^2.7.5",
     "moment": "^2.25.3",