diff --git a/package.json b/package.json
index d2b7b78..0464988 100644
--- a/package.json
+++ b/package.json
@@ -91,7 +91,7 @@
     "size-limit": "^8.0.0",
     "ts-jest": "^29.0.0",
     "tslib": "^2.4.0",
-    "type-plus": "6.5.0",
+    "type-plus": "6.6.0",
     "typedoc": "^0.24.0",
     "typedoc-plugin-extras": "^2.2.3",
     "typescript": "^5.0.0"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 804a62b..5470d21 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -94,8 +94,8 @@ devDependencies:
     specifier: ^2.4.0
     version: 2.4.0
   type-plus:
-    specifier: 6.5.0
-    version: 6.5.0
+    specifier: 6.6.0
+    version: 6.6.0
   typedoc:
     specifier: ^0.24.0
     version: 0.24.0(typescript@5.0.2)
@@ -6385,8 +6385,8 @@ packages:
       unpartial: 1.0.4
     dev: true
 
-  /type-plus@6.5.0:
-    resolution: {integrity: sha512-N7/MeQNU4dAePO4aWOwA6E/moBX+W/NHLtHnjQ9Qet5LPoq9v3pSIg1ofi/tlRNDdBXBZoEf8URNbvygWVXulA==}
+  /type-plus@6.6.0:
+    resolution: {integrity: sha512-mTi2ZIx9+Uh9vh2Xr/ydjpfbwl8iDADTAty5JNZ1fo5qIzEqWVMT0YnCqnESQk5mEc6g7Xg5fC95X6HSntzhlw==}
     dependencies:
       tersify: 3.12.1
       unpartial: 1.0.4