diff --git a/web/backend/web/package.json b/web/backend/web/package.json
index 0c61df4..515a4ca 100644
--- a/web/backend/web/package.json
+++ b/web/backend/web/package.json
@@ -30,7 +30,7 @@
     "redux-thunk": "2.3.0",
     "swagger-ui-react": "3.25.0",
     "typesafe-actions": "5.1.0",
-    "xlsx": "0.15.6"
+    "xlsx": "0.17.0"
   },
   "devDependencies": {
     "@types/clipboard": "2.0.1",
diff --git a/web/backend/web/yarn.lock b/web/backend/web/yarn.lock
index 2a544d8..48f3b6d 100644
--- a/web/backend/web/yarn.lock
+++ b/web/backend/web/yarn.lock
@@ -4948,6 +4948,11 @@ fbjs@^0.8.15, fbjs@^0.8.16, fbjs@^0.8.9:
     setimmediate "^1.0.5"
     ua-parser-js "^0.7.18"
 
+fflate@^0.3.8:
+  version "0.3.11"
+  resolved "https://registry.yarnpkg.com/fflate/-/fflate-0.3.11.tgz#2c440d7180fdeb819e64898d8858af327b042a5d"
+  integrity sha512-Rr5QlUeGN1mbOHlaqcSYMKVpPbgLy0AWT/W0EHxA6NGI12yO1jpoui2zBBvU2G824ltM6Ut8BFgfHSBGfkmS0A==
+
 figgy-pudding@^3.5.1:
   version "3.5.2"
   resolved "https://registry.yarnpkg.com/figgy-pudding/-/figgy-pudding-3.5.2.tgz#b4eee8148abb01dcf1d1ac34367d59e12fa61d6e"
@@ -11486,10 +11491,10 @@ sprintf-js@~1.0.2:
   resolved "https://registry.yarnpkg.com/sprintf-js/-/sprintf-js-1.0.3.tgz#04e6926f662895354f3dd015203633b857297e2c"
   integrity sha1-BOaSb2YolTVPPdAVIDYzuFcpfiw=
 
-ssf@~0.10.3:
-  version "0.10.3"
-  resolved "https://registry.yarnpkg.com/ssf/-/ssf-0.10.3.tgz#8eae1fc29c90a552e7921208f81892d6f77acb2b"
-  integrity sha512-pRuUdW0WwyB2doSqqjWyzwCD6PkfxpHAHdZp39K3dp/Hq7f+xfMwNAWIi16DyrRg4gg9c/RvLYkJTSawTPTm1w==
+ssf@~0.11.2:
+  version "0.11.2"
+  resolved "https://registry.yarnpkg.com/ssf/-/ssf-0.11.2.tgz#0b99698b237548d088fc43cdf2b70c1a7512c06c"
+  integrity sha512-+idbmIXoYET47hH+d7dfm2epdOMUDjqcB4648sTZ+t2JwoyBFL/insLfB/racrDmsKB3diwsDA696pZMieAC5g==
   dependencies:
     frac "~1.1.2"
 
@@ -12749,6 +12754,11 @@ word-wrap@~1.2.3:
   resolved "https://registry.yarnpkg.com/word-wrap/-/word-wrap-1.2.3.tgz#610636f6b1f703891bd34771ccb17fb93b47079c"
   integrity sha512-Hz/mrNwitNRh/HUAtM/VT/5VH+ygD6DV7mYKZAtHOrbs8U7lvPS6xf7EJKMF0uW1KJCl0H701g3ZGus+muE5vQ==
 
+word@~0.3.0:
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/word/-/word-0.3.0.tgz#8542157e4f8e849f4a363a288992d47612db9961"
+  integrity sha512-OELeY0Q61OXpdUfTp+oweA/vtLVg5VDOXh+3he3PNzLGG/y0oylSOC1xRVj0+l4vQ3tj/bB1HVHv1ocXkQceFA==
+
 workbox-background-sync@^4.3.1:
   version "4.3.1"
   resolved "https://registry.yarnpkg.com/workbox-background-sync/-/workbox-background-sync-4.3.1.tgz#26821b9bf16e9e37fd1d640289edddc08afd1950"
@@ -12967,10 +12977,10 @@ ws@^6.1.2, ws@^6.2.1:
   dependencies:
     async-limiter "~1.0.0"
 
-xlsx@0.15.6:
-  version "0.15.6"
-  resolved "https://registry.yarnpkg.com/xlsx/-/xlsx-0.15.6.tgz#461f841d6d9ea1a8375e2cd246bf23aece08a1d5"
-  integrity sha512-7vD9eutyLs65iDjNFimVN+gk/oDkfkCgpQUjdE82QgzJCrBHC4bGPH7fzKVyy0UPp3gyFVQTQEFJaWaAvZCShQ==
+xlsx@0.17.0:
+  version "0.17.0"
+  resolved "https://registry.yarnpkg.com/xlsx/-/xlsx-0.17.0.tgz#028176a0140967dcee1817d221678461e47481c8"
+  integrity sha512-bZ36FSACiAyjoldey1+7it50PMlDp1pcAJrZKcVZHzKd8BC/z6TQ/QAN8onuqcepifqSznR6uKnjPhaGt6ig9A==
   dependencies:
     adler-32 "~1.2.0"
     cfb "^1.1.4"
@@ -12978,8 +12988,10 @@ xlsx@0.15.6:
     commander "~2.17.1"
     crc-32 "~1.2.0"
     exit-on-epipe "~1.0.1"
-    ssf "~0.10.3"
+    fflate "^0.3.8"
+    ssf "~0.11.2"
     wmf "~1.0.1"
+    word "~0.3.0"
 
 xml-but-prettier@^1.0.1:
   version "1.0.1"