diff --git a/package-lock.json b/package-lock.json
index fa1e98c..ec71f0e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1839,9 +1839,9 @@
       "integrity": "sha1-6PvzdNxVb/iUehDcsFctYz8s+hA="
     },
     "isolated-vm": {
-      "version": "3.3.0",
-      "resolved": "https://registry.npmjs.org/isolated-vm/-/isolated-vm-3.3.0.tgz",
-      "integrity": "sha512-ZWBn5pdDWzcDw2hyCjWiUV2PXO0upn40lmh21xKnKwgBrbS0nKehHZ8l6/KdEnE9p4zGBj6jbQDbxyhNonQf2A=="
+      "version": "4.3.7",
+      "resolved": "https://registry.npmjs.org/isolated-vm/-/isolated-vm-4.3.7.tgz",
+      "integrity": "sha512-tFMn2HwoSrwCfRdiNpNLn3ucaOlupyGd+C1X3aoqtpJxOLBLgWd6FQGLNXx/Ixmq8H0fWhj4tHaQSrB1ogreJQ=="
     },
     "istanbul-instrumenter-loader": {
       "version": "3.0.1",
diff --git a/package.json b/package.json
index bc30b1a..5c55fcf 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "fp-future": "^1.0.1",
     "git-rev-sync": "^2.0.0",
     "glob": "^7.1.6",
-    "isolated-vm": "^3.3.0",
+    "isolated-vm": "^4.3.7",
     "istanbul-instrumenter-loader": "^3.0.1",
     "mocha": "^7.1.1",
     "node-fetch": "^2.6.0",