diff --git a/package-lock.json b/package-lock.json
index c8f9cd526..14d555039 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -36,7 +36,7 @@
         "ls-engines": "0.9.3",
         "markdownlint-cli": "0.40.0",
         "nve": "18.0.0",
-        "pp-test-kit": "0.4.0",
+        "pp-test-kit": "0.5.1",
         "prettier": "3.3.3",
         "publint": "0.2.10",
         "rollup": "4.21.0",
@@ -11237,9 +11237,9 @@
       }
     },
     "node_modules/pp-test-kit": {
-      "version": "0.4.0",
-      "resolved": "https://registry.npmjs.org/pp-test-kit/-/pp-test-kit-0.4.0.tgz",
-      "integrity": "sha512-xG0LrgvEgg/DDwnNVX0fPMR6NLlHuGf7Tldk2lMLf2q2UYUH/5aPW1okxkUZe73ePTweXLIw9Ac+YPz5hrXMCA==",
+      "version": "0.5.1",
+      "resolved": "https://registry.npmjs.org/pp-test-kit/-/pp-test-kit-0.5.1.tgz",
+      "integrity": "sha512-ieF/ZO33Gg+iK+VNpHJ6luEOMEpDnwTgfbg6faKIfduYKY5Jb4D6a4MkBSlVigtv+qTzSq9vjULrlwytIh/D7w==",
       "dev": true,
       "dependencies": {
         "callsites": "^4.0.0"
diff --git a/package.json b/package.json
index ca801c60b..c5cae5679 100644
--- a/package.json
+++ b/package.json
@@ -86,7 +86,7 @@
     "ls-engines": "0.9.3",
     "markdownlint-cli": "0.40.0",
     "nve": "18.0.0",
-    "pp-test-kit": "0.4.0",
+    "pp-test-kit": "0.5.1",
     "prettier": "3.3.3",
     "publint": "0.2.10",
     "rollup": "4.21.0",