diff --git a/demo/package.json b/demo/package.json
index b973d2a..2aab7c0 100644
--- a/demo/package.json
+++ b/demo/package.json
@@ -7,7 +7,7 @@
     "test": "jest --coverage"
   },
   "devDependencies": {
-    "@types/jest": "^29.0.0",
+    "@types/jest": "^30.0.0",
     "jest": "^30.0.4",
     "ts-jest": "^29.2.5",
     "ts-loader": "^9.1.2",
diff --git a/packages/strings-to-regex/package.json b/packages/strings-to-regex/package.json
index cdc08c5..bcb1309 100644
--- a/packages/strings-to-regex/package.json
+++ b/packages/strings-to-regex/package.json
@@ -27,7 +27,7 @@
     "test": "jest --coverage"
   },
   "devDependencies": {
-    "@types/jest": "^29.0.0",
+    "@types/jest": "^30.0.0",
     "@types/jest-when": "^3.5.0",
     "jest": "^30.0.4",
     "jest-when": "^3.1.0",