diff --git a/package-lock.json b/package-lock.json
index 2c93c7219a..ff28029921 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8084,9 +8084,9 @@
       }
     },
     "tree-kill": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/tree-kill/-/tree-kill-1.2.0.tgz",
-      "integrity": "sha1-WEZ4Yje0I5AU8F2xVrZDIS1MbzY="
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/tree-kill/-/tree-kill-1.2.1.tgz",
+      "integrity": "sha512-4hjqbObwlh2dLyW4tcz0Ymw0ggoaVDMveUB9w8kFSQScdRLo0gxO9J7WFcUBo+W3C1TLdFIEwNOWebgZZ0RH9Q=="
     },
     "trim-newlines": {
       "version": "1.0.0",
diff --git a/package.json b/package.json
index 4612715d88..fd9ad70172 100644
--- a/package.json
+++ b/package.json
@@ -67,7 +67,7 @@
     "relay-runtime": "1.6.0",
     "temp": "0.8.3",
     "tinycolor2": "1.4.1",
-    "tree-kill": "1.2.0",
+    "tree-kill": "1.2.1",
     "underscore-plus": "1.6.8",
     "what-the-diff": "0.4.0",
     "what-the-status": "1.0.3",