diff --git a/package.json b/package.json
index 3844a1c..02f46f0 100644
--- a/package.json
+++ b/package.json
@@ -46,12 +46,12 @@
     "eslint": "7.27.0",
     "eslint-plugin-import": "2.23.4",
     "eslint-plugin-jest": "24.3.6",
-    "jest": "26.6.3",
+    "jest": "27.0.3",
     "pkg-ok": "2.3.1",
     "prettier": "2.3.0",
     "rimraf": "3.0.2",
     "rollup": "2.50.5",
-    "ts-jest": "26.5.5",
+    "ts-jest": "27.0.2",
     "typescript": "4.3.2"
   },
   "jest": {