diff --git a/package.json b/package.json
index 82fd031..5ae563f 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
     "grunt-contrib-copy": "^1.0.0",
     "grunt-preprocess": "^5.1.0",
     "grunt-string-replace": "^1.3.3",
-    "grunt-zip": "^0.18.2"
+    "grunt-zip": "^0.20.0"
   },
   "repository": {
     "type": "git",
diff --git a/yarn.lock b/yarn.lock
index 3e21230..65c5fe3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -352,13 +352,13 @@ grunt-string-replace@^1.3.3:
     async "^3.2.3"
     chalk "^4.1.2"
 
-grunt-zip@^0.18.2:
-  version "0.18.2"
-  resolved "https://registry.yarnpkg.com/grunt-zip/-/grunt-zip-0.18.2.tgz#eb943f58a388d51604fb3d9e88043bacc0e08691"
-  integrity sha512-9o0Fmft+7C9jBqqqQRAbon1Qaz4HHqHpNrDmrWVQy9nxC9/q8budlx+J6y9ZaCs3ioAKIJl7lfXWqoOJCMnXcQ==
+grunt-zip@^0.20.0:
+  version "0.20.0"
+  resolved "https://registry.yarnpkg.com/grunt-zip/-/grunt-zip-0.20.0.tgz#cb394ccc1ab83f7ec8c84a792330c55a2b53c81d"
+  integrity sha512-W1zoPEzOYVtw5oO5eXS67QJGPuw+VdP/RcZyUZSsXVkNMP7k19aArqLkNmUjbxsE//lkryg5RteX8qsn3LC1Rg==
   dependencies:
     grunt-retro "~0.6.0"
-    jszip "~2.5.0"
+    jszip "~2.7.0"
 
 grunt@^1.5.3:
   version "1.5.3"
@@ -522,11 +522,12 @@ js-yaml@~3.14.0:
     argparse "^1.0.7"
     esprima "^4.0.0"
 
-jszip@~2.5.0:
-  version "2.5.0"
-  resolved "https://registry.yarnpkg.com/jszip/-/jszip-2.5.0.tgz#7444fd8551ddf3e5da7198fea0c91bc8308cc274"
+jszip@~2.7.0:
+  version "2.7.0"
+  resolved "https://registry.yarnpkg.com/jszip/-/jszip-2.7.0.tgz#c420b1e1aa800490724a0dd277e8cca950bc2c41"
+  integrity sha512-JIsRKRVC3gTRo2vM4Wy9WBC3TRcfnIZU8k65Phi3izkvPH975FowRYtKGT6PxevA0XnJ/yO8b0QwV0ydVyQwfw==
   dependencies:
-    pako "~0.2.5"
+    pako "~1.0.2"
 
 kind-of@^6.0.2:
   version "6.0.3"
@@ -654,9 +655,10 @@ osenv@^0.1.4:
     os-homedir "^1.0.0"
     os-tmpdir "^1.0.0"
 
-pako@~0.2.5:
-  version "0.2.9"
-  resolved "https://registry.yarnpkg.com/pako/-/pako-0.2.9.tgz#f3f7522f4ef782348da8161bad9ecfd51bf83a75"
+pako@~1.0.2:
+  version "1.0.11"
+  resolved "https://registry.yarnpkg.com/pako/-/pako-1.0.11.tgz#6c9599d340d54dfd3946380252a35705a6b992bf"
+  integrity sha512-4hLB8Py4zZce5s4yd9XzopqwVv/yGNhV1Bl8NTmCq1763HeK2+EwVTv+leGeL13Dnh2wfbqowVPXCIO0z4taYw==
 
 parse-filepath@^1.0.1:
   version "1.0.2"