diff --git a/package.json b/package.json
index e387f79..433e026 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "url": "https://github.com/mrdrogdrog/optional.git"
   },
   "devDependencies": {
-    "@jest/types": "29.6.1",
+    "@jest/types": "29.6.3",
     "@typescript-eslint/eslint-plugin": "6.4.1",
     "@typescript-eslint/parser": "6.4.1",
     "eslint": "8.48.0",
diff --git a/yarn.lock b/yarn.lock
index 3b59d48..2ff1692 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -741,31 +741,31 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@jest/types@npm:29.6.1, @jest/types@npm:^29.6.1":
-  version: 29.6.1
-  resolution: "@jest/types@npm:29.6.1"
+"@jest/types@npm:29.6.3, @jest/types@npm:^29.6.3":
+  version: 29.6.3
+  resolution: "@jest/types@npm:29.6.3"
   dependencies:
-    "@jest/schemas": ^29.6.0
+    "@jest/schemas": ^29.6.3
     "@types/istanbul-lib-coverage": ^2.0.0
     "@types/istanbul-reports": ^3.0.0
     "@types/node": "*"
     "@types/yargs": ^17.0.8
     chalk: ^4.0.0
-  checksum: 89fc1ccf71a84fe0da643e0675b1cfe6a6f19ea72e935b2ab1dbdb56ec547e94433fb59b3536d3832a6e156c077865b7176fe9dae707dab9c3d2f9405ba6233c
+  checksum: a0bcf15dbb0eca6bdd8ce61a3fb055349d40268622a7670a3b2eb3c3dbafe9eb26af59938366d520b86907b9505b0f9b29b85cec11579a9e580694b87cd90fcc
   languageName: node
   linkType: hard
 
-"@jest/types@npm:^29.6.3":
-  version: 29.6.3
-  resolution: "@jest/types@npm:29.6.3"
+"@jest/types@npm:^29.6.1":
+  version: 29.6.1
+  resolution: "@jest/types@npm:29.6.1"
   dependencies:
-    "@jest/schemas": ^29.6.3
+    "@jest/schemas": ^29.6.0
     "@types/istanbul-lib-coverage": ^2.0.0
     "@types/istanbul-reports": ^3.0.0
     "@types/node": "*"
     "@types/yargs": ^17.0.8
     chalk: ^4.0.0
-  checksum: a0bcf15dbb0eca6bdd8ce61a3fb055349d40268622a7670a3b2eb3c3dbafe9eb26af59938366d520b86907b9505b0f9b29b85cec11579a9e580694b87cd90fcc
+  checksum: 89fc1ccf71a84fe0da643e0675b1cfe6a6f19ea72e935b2ab1dbdb56ec547e94433fb59b3536d3832a6e156c077865b7176fe9dae707dab9c3d2f9405ba6233c
   languageName: node
   linkType: hard
 
@@ -815,7 +815,7 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@mrdrogdrog/optional@workspace:."
   dependencies:
-    "@jest/types": 29.6.1
+    "@jest/types": 29.6.3
     "@typescript-eslint/eslint-plugin": 6.4.1
     "@typescript-eslint/parser": 6.4.1
     eslint: 8.48.0