diff --git a/package.json b/package.json
index 780e64c..bcaaeae 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
     "build": "tsc",
     "watch": "tsc -w",
     "prepack": "npx shx rm -rf dist node_modules && npm install && npm run build && npm prune --production --force",
-    "pack": "tar.exe --exclude-from=.funcignore -a -c -f out.zip .",
+    "pack": "tar --exclude-from=.funcignore -a -c -f out.zip .",
     "postpack": "npm install",
     "prestart": "npm run build",
     "start": "func start",
@@ -21,7 +21,6 @@
     "uuid": "^8.3.2"
   },
   "devDependencies": {
-    "7zip-bin": "^5.1.1",
     "@azure/functions": "^1.2.3",
     "@fluffy-spoon/substitute": "^1.208.0",
     "@types/form-data": "^2.5.0",
diff --git a/yarn.lock b/yarn.lock
index 000d3dd..8217146 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,11 +2,6 @@
 # yarn lockfile v1
 
 
-"7zip-bin@^5.1.1":
-  version "5.1.1"
-  resolved "https://registry.yarnpkg.com/7zip-bin/-/7zip-bin-5.1.1.tgz#9274ec7460652f9c632c59addf24efb1684ef876"
-  integrity sha512-sAP4LldeWNz0lNzmTird3uWfFDWWTeg6V/MsmyyLR9X1idwKBWIgt/ZvinqQldJm3LecKEs1emkbquO6PCiLVQ==
-
 "@azure/abort-controller@^1.0.0":
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/@azure/abort-controller/-/abort-controller-1.0.4.tgz#fd3c4d46c8ed67aace42498c8e2270960250eafd"