diff --git a/package.json b/package.json
index 6d82c94..a8cfa6d 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
     "@salesforce/core": "^2.25.1",
     "@salesforce/kit": "^1.5.16",
     "semver-compare": "^1.0.0",
-    "signal-exit": "^3.0.3",
+    "signal-exit": "^3.0.6",
     "tslib": "^2.3.1"
   },
   "//": "Cannot upgrade ts-node to 10.2.0+ until source-map-support is fixed: https://git.io/JuCiI",
diff --git a/yarn.lock b/yarn.lock
index 54fc6b7..79f7796 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3333,7 +3333,7 @@ shebang-regex@^3.0.0:
   resolved "https://registry.yarnpkg.com/shebang-regex/-/shebang-regex-3.0.0.tgz#ae16f1644d873ecad843b0307b143362d4c42172"
   integrity sha512-7++dFhtcx3353uBaq8DDR4NuxBetBzC7ZQOhmTQInHEd6bSrXdiEyzCvG07Z44UYdLShWUyXt5M/yhz8ekcb1A==
 
-signal-exit@^3.0.0, signal-exit@^3.0.3:
+signal-exit@^3.0.0:
   version "3.0.3"
   resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.3.tgz#a1410c2edd8f077b08b4e253c8eacfcaf057461c"
   integrity sha512-VUJ49FC8U1OxwZLxIbTTrDvLnf/6TDgxZcK8wxR8zs13xpx7xbG60ndBlhNrFi2EMuFRoeDoJO7wthSLq42EjA==
@@ -3343,6 +3343,11 @@ signal-exit@^3.0.2:
   resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.2.tgz#b5fdc08f1287ea1178628e415e25132b73646c6d"
   integrity sha1-tf3AjxKH6hF4Yo5BXiUTK3NkbG0=
 
+signal-exit@^3.0.6:
+  version "3.0.6"
+  resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.6.tgz#24e630c4b0f03fea446a2bd299e62b4a6ca8d0af"
+  integrity sha512-sDl4qMFpijcGw22U5w63KmD3cZJfBuFlVNbVMKje2keoKML7X2UzWbc4XrmEbDwg0NXJc3yv4/ox7b+JWb57kQ==
+
 sinon@5.1.1, sinon@^5.1.1:
   version "5.1.1"
   resolved "https://registry.yarnpkg.com/sinon/-/sinon-5.1.1.tgz#19c59810ffb733ea6e76a28b94a71fc4c2f523b8"