diff --git a/package-lock.json b/package-lock.json
index b93f9f7..3adb51d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3754,9 +3754,9 @@
       }
     },
     "lolex": {
-      "version": "4.2.0",
-      "resolved": "https://registry.npmjs.org/lolex/-/lolex-4.2.0.tgz",
-      "integrity": "sha512-gKO5uExCXvSm6zbF562EvM+rd1kQDnB9AZBbiQVzf1ZmdDpxUSvpnAaVOP83N/31mRK8Ml8/VE8DMvsAZQ+7wg==",
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/lolex/-/lolex-5.0.0.tgz",
+      "integrity": "sha512-79Le9AHAH4tg76f/Zti7S9TzUZmuKFYOWLAXUj+K5g8ZIK7d0xw2i6aB9FNIkJbCGTQ9CKxm3IQjqu7YR6+oMA==",
       "dev": true
     },
     "lowercase-keys": {
@@ -4269,7 +4269,6 @@
         "@sinonjs/formatio": "^3.2.1",
         "@sinonjs/text-encoding": "^0.7.1",
         "just-extend": "^4.0.2",
-        "lolex": "^4.1.0",
         "path-to-regexp": "^1.7.0"
       }
     },
@@ -5702,7 +5701,6 @@
         "@sinonjs/formatio": "^3.2.1",
         "@sinonjs/samsam": "^3.3.3",
         "diff": "^3.5.0",
-        "lolex": "^4.2.0",
         "nise": "^1.5.2",
         "supports-color": "^5.5.0"
       },
diff --git a/package.json b/package.json
index 777f9b0..d7a998c 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "concurrently": "^4.1.2",
     "glob": "^7.1.4",
     "istanbul": "^0.4.5",
-    "lolex": "^4.2.0",
+    "lolex": "^5.0.0",
     "mkdirp": "^0.5.1",
     "mocha": "^6.2.0",
     "mocha-headless-chrome": "^2.0.3",