diff --git a/package-lock.json b/package-lock.json
index 9a9f7bb..f318e63 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -21,7 +21,7 @@
         "debounce": "^2.2.0",
         "detect-browser": "^5.2.0",
         "family-chart": "^0.9.0",
-        "fflate": "^0.8.2",
+        "fflate": "^0.8.3",
         "file-saver": "^2.0.5",
         "javascript-natural-sort": "^0.7.1",
         "js-cookie": "^3.0.7",
@@ -5269,7 +5269,9 @@
       }
     },
     "node_modules/fflate": {
-      "version": "0.8.2",
+      "version": "0.8.3",
+      "resolved": "https://registry.npmjs.org/fflate/-/fflate-0.8.3.tgz",
+      "integrity": "sha512-tbZNuJrLwGUp3zshBtdy4W+ORxZuIh8a5ilyIEQDC5rY1f3U20JMry0Ll3WBzU58EZKsEuJFXhb5gwv8CsPvgA==",
       "license": "MIT"
     },
     "node_modules/file-entry-cache": {
diff --git a/package.json b/package.json
index 2e08b99..7db1fa7 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "debounce": "^2.2.0",
     "detect-browser": "^5.2.0",
     "family-chart": "^0.9.0",
-    "fflate": "^0.8.2",
+    "fflate": "^0.8.3",
     "file-saver": "^2.0.5",
     "javascript-natural-sort": "^0.7.1",
     "js-cookie": "^3.0.7",