diff --git a/package-lock.json b/package-lock.json
index b93f9f7..7b6c1c9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -96,9 +96,9 @@
       "dev": true
     },
     "@types/lolex": {
-      "version": "3.1.1",
-      "resolved": "https://registry.npmjs.org/@types/lolex/-/lolex-3.1.1.tgz",
-      "integrity": "sha512-NU2qVtKxbt4IBvjEOW1QeUnV6KGUF6hpgJyvwZt3JrXe2qmwQF0+BiazQw+iFy9qL5ie+QHOxTzXkcvJUEh76g==",
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/@types/lolex/-/lolex-5.1.0.tgz",
+      "integrity": "sha512-hCQ2dOEQUw1LwofdIpMMGGqENd5p5ANzvcTe1nXTjcQL84r7tcLXFJlBgi0Ggz0f7BLmE2epf0C5Q07iq2gV0g==",
       "dev": true
     },
     "@types/minimatch": {
diff --git a/package.json b/package.json
index 777f9b0..4f5ca5a 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
   "devDependencies": {
     "@types/chai": "^4.2.2",
     "@types/lodash": "^4.14.138",
-    "@types/lolex": "^3.1.1",
+    "@types/lolex": "^5.1.0",
     "@types/mocha": "^5.2.7",
     "@types/sinon": "^7.0.13",
     "@types/sinon-chai": "^3.2.3",