diff --git a/package.json b/package.json
index 46e0c5d..b00249c 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "eslint-plugin-jest": "22.16.0",
     "eslint-plugin-prettier": "3.1.4",
     "jest": "24.9.0",
-    "mockdate": "2.0.5",
+    "mockdate": "3.0.5",
     "prettier": "1.19.1",
     "ts-jest": "24.1.0",
     "typescript": "3.6.5"
diff --git a/yarn.lock b/yarn.lock
index 6b49499..cda74f6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2936,10 +2936,10 @@ mkdirp@0.x, mkdirp@^0.5.1:
   dependencies:
     minimist "^1.2.5"
 
-mockdate@2.0.5:
-  version "2.0.5"
-  resolved "https://registry.yarnpkg.com/mockdate/-/mockdate-2.0.5.tgz#70c6abf9ed4b2dae65c81dfc170dd1a5cec53620"
-  integrity sha512-ST0PnThzWKcgSLyc+ugLVql45PvESt3Ul/wrdV/OPc/6Pr8dbLAIJsN1cIp41FLzbN+srVTNIRn+5Cju0nyV6A==
+mockdate@3.0.5:
+  version "3.0.5"
+  resolved "https://registry.yarnpkg.com/mockdate/-/mockdate-3.0.5.tgz#789be686deb3149e7df2b663d2bc4392bc3284fb"
+  integrity sha512-iniQP4rj1FhBdBYS/+eQv7j1tadJ9lJtdzgOpvsOHng/GbcDh2Fhdeq+ZRldrPYdXvCyfFUmFeEwEGXZB5I/AQ==
 
 ms@2.0.0:
   version "2.0.0"