diff --git a/package-lock.json b/package-lock.json
index e54661e..8ee8389 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -704,21 +704,13 @@
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-      "resolved": "https://registry.npmjs.org/cfb/-/cfb-1.1.4.tgz",
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+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/cfb/-/cfb-1.2.0.tgz",
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-          "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.3.tgz",
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@@ -1586,6 +1578,11 @@
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       "dev": true
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+    "fflate": {
+      "version": "0.3.11",
+      "resolved": "https://registry.npmjs.org/fflate/-/fflate-0.3.11.tgz",
+      "integrity": "sha512-Rr5QlUeGN1mbOHlaqcSYMKVpPbgLy0AWT/W0EHxA6NGI12yO1jpoui2zBBvU2G824ltM6Ut8BFgfHSBGfkmS0A=="
+    },
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       "resolved": "https://registry.npmjs.org/figgy-pudding/-/figgy-pudding-3.5.2.tgz",
@@ -4013,9 +4010,9 @@
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-      "resolved": "https://registry.npmjs.org/ssf/-/ssf-0.10.3.tgz",
-      "integrity": "sha512-pRuUdW0WwyB2doSqqjWyzwCD6PkfxpHAHdZp39K3dp/Hq7f+xfMwNAWIi16DyrRg4gg9c/RvLYkJTSawTPTm1w==",
+      "version": "0.11.2",
+      "resolved": "https://registry.npmjs.org/ssf/-/ssf-0.11.2.tgz",
+      "integrity": "sha512-+idbmIXoYET47hH+d7dfm2epdOMUDjqcB4648sTZ+t2JwoyBFL/insLfB/racrDmsKB3diwsDA696pZMieAC5g==",
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@@ -4721,6 +4718,11 @@
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+    "word": {
+      "version": "0.3.0",
+      "resolved": "https://registry.npmjs.org/word/-/word-0.3.0.tgz",
+      "integrity": "sha512-OELeY0Q61OXpdUfTp+oweA/vtLVg5VDOXh+3he3PNzLGG/y0oylSOC1xRVj0+l4vQ3tj/bB1HVHv1ocXkQceFA=="
+    },
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       "resolved": "https://registry.npmjs.org/worker-farm/-/worker-farm-1.7.0.tgz",
@@ -4763,9 +4765,9 @@
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-      "version": "0.15.6",
-      "resolved": "https://registry.npmjs.org/xlsx/-/xlsx-0.15.6.tgz",
-      "integrity": "sha512-7vD9eutyLs65iDjNFimVN+gk/oDkfkCgpQUjdE82QgzJCrBHC4bGPH7fzKVyy0UPp3gyFVQTQEFJaWaAvZCShQ==",
+      "version": "0.17.0",
+      "resolved": "https://registry.npmjs.org/xlsx/-/xlsx-0.17.0.tgz",
+      "integrity": "sha512-bZ36FSACiAyjoldey1+7it50PMlDp1pcAJrZKcVZHzKd8BC/z6TQ/QAN8onuqcepifqSznR6uKnjPhaGt6ig9A==",
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@@ -4773,8 +4775,10 @@
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         "crc-32": "~1.2.0",
         "exit-on-epipe": "~1.0.1",
-        "ssf": "~0.10.3",
-        "wmf": "~1.0.1"
+        "fflate": "^0.3.8",
+        "ssf": "~0.11.2",
+        "wmf": "~1.0.1",
+        "word": "~0.3.0"
       },
       "dependencies": {
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diff --git a/package.json b/package.json
index 1e4152c..7f7acb3 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
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     "webpack": "^4.42.1",
-    "xlsx": "^0.15.6"
+    "xlsx": "^0.17.0"
   },
   "devDependencies": {
     "html-webpack-plugin": "^4.0.4",