diff --git a/package-lock.json b/package-lock.json
index 3616384..3cde338 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6868,7 +6868,7 @@
     "immediate": {
       "version": "3.0.6",
       "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",
@@ -7681,9 +7681,9 @@
       }
     },
     "jszip": {
-      "version": "3.6.0",
-      "resolved": "https://registry.npmjs.org/jszip/-/jszip-3.6.0.tgz",
-      "integrity": "sha512-jgnQoG9LKnWO3mnVNBnfhkh0QknICd1FGSrXcgrl67zioyJ4wgx25o9ZqwNtrROSflGBCGYnJfjrIyRIby1OoQ==",
+      "version": "3.8.0",
+      "resolved": "https://registry.npmjs.org/jszip/-/jszip-3.8.0.tgz",
+      "integrity": "sha512-cnpQrXvFSLdsR9KR5/x7zdf6c3m8IhZfZzSblFEHSqBaVwD2nvJ4CuCKLyvKvwBgZm08CgfSoiTBQLm5WW9hGw==",
       "requires": {
         "lie": "~3.3.0",
         "pako": "~1.0.2",
@@ -11189,7 +11189,7 @@
     "set-immediate-shim": {
       "version": "1.0.1",
       "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",
diff --git a/package.json b/package.json
index 8748646..1e6f020 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
     "github-markdown-css": "^4.0.0",
     "highlight.js": "^10.1.1",
     "json-stringify-safe": "^5.0.1",
-    "jszip": "^3.6.0",
+    "jszip": "^3.8.0",
     "marked": "^2.0.0",
     "mathjs": "^7.0.1",
     "ol": "^6.3.1",