diff --git a/tabby-electron/package.json b/tabby-electron/package.json
index 1a5553a6..277ea950 100644
--- a/tabby-electron/package.json
+++ b/tabby-electron/package.json
@@ -25,7 +25,7 @@
     "electron-promise-ipc": "^2.2.4",
     "ps-node": "^0.1.6",
     "tmp-promise": "^3.0.2",
-    "which": "^3.0.0",
+    "which": "^4.0.0",
     "winston": "^3.3.3"
   }
 }
diff --git a/tabby-electron/yarn.lock b/tabby-electron/yarn.lock
index 5c03811e..45ca0326 100644
--- a/tabby-electron/yarn.lock
+++ b/tabby-electron/yarn.lock
@@ -284,10 +284,10 @@ is-symbol@^1.0.2, is-symbol@^1.0.3:
   dependencies:
     has-symbols "^1.0.2"
 
-isexe@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/isexe/-/isexe-2.0.0.tgz#e8fbf374dc556ff8947a10dcb0572d633f2cfa10"
-  integrity sha512-RHxMLp9lnKHGHRng9QFhRCMbYAcVpn69smSGcq3f36xjgVVWThj4qqLbTLlq7Ssj8B+fIQ1EuCEGI2lKsyQeIw==
+isexe@^3.1.1:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/isexe/-/isexe-3.1.1.tgz#4a407e2bd78ddfb14bea0c27c6f7072dde775f0d"
+  integrity sha512-LpB/54B+/2J5hqQ7imZHfdU31OlgQqx7ZicVlkm9kzg9/w8GKLEcFfJl/t7DCEDueOyBAD6zCCwTO6Fzs0NoEQ==
 
 kuler@^2.0.0:
   version "2.0.0"
@@ -508,12 +508,12 @@ which-boxed-primitive@^1.0.2:
     is-string "^1.0.5"
     is-symbol "^1.0.3"
 
-which@^3.0.0:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/which/-/which-3.0.1.tgz#89f1cd0c23f629a8105ffe69b8172791c87b4be1"
-  integrity sha512-XA1b62dzQzLfaEOSQFTCOd5KFf/1VSzZo7/7TUjnya6u0vGGKzU96UQBZTAThCb2j4/xjBAyii1OhRLJEivHvg==
+which@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/which/-/which-4.0.0.tgz#cd60b5e74503a3fbcfbf6cd6b4138a8bae644c1a"
+  integrity sha512-GlaYyEb07DPxYCKhKzplCWBJtvxZcZMrL+4UkrTSJHHPyZU4mYYTv3qaOe77H7EODLSSopAUFAc6W8U4yqvscg==
   dependencies:
-    isexe "^2.0.0"
+    isexe "^3.1.1"
 
 winston-transport@^4.5.0:
   version "4.5.0"