diff --git a/package-lock.json b/package-lock.json
index e5132b0f..66b33446 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -47,7 +47,7 @@
         "rollup-plugin-auto-external": "2.0.0",
         "testdouble": "3.20.2",
         "vitest": "4.0.3",
-        "vitest-when": "0.8.1"
+        "vitest-when": "0.9.0"
       },
       "engines": {
         "node": "^18.19.0 || ^20.6.1 || >=22"
@@ -82,6 +82,7 @@
       "integrity": "sha512-e7jT4DxYvIDLk1ZHmU/m/mB19rex9sv0c2ftBtjSBv+kVM/902eh0fINUzD7UwLLNR+jU585GxUJ8/EBfAM5fw==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "@babel/code-frame": "^7.27.1",
         "@babel/generator": "^7.28.5",
@@ -2170,6 +2171,7 @@
       "version": "4.0.1",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "peerDependencies": {
         "@cucumber/messages": ">=17.1.1"
       }
@@ -2178,6 +2180,7 @@
       "version": "27.2.0",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "@types/uuid": "10.0.0",
         "class-transformer": "0.5.1",
@@ -3010,6 +3013,19 @@
         "node": ">=8"
       }
     },
+    "node_modules/@jest/schemas": {
+      "version": "30.0.5",
+      "resolved": "https://registry.npmjs.org/@jest/schemas/-/schemas-30.0.5.tgz",
+      "integrity": "sha512-DmdYgtezMkh3cpU8/1uyXakv3tJRcmcXxBOcO0tbaozPwpmh4YMsnWrQm9ZmZMfa5ocbxzbFk6O4bDPEc/iAnA==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@sinclair/typebox": "^0.34.0"
+      },
+      "engines": {
+        "node": "^18.14.0 || ^20.0.0 || ^22.0.0 || >=24.0.0"
+      }
+    },
     "node_modules/@jridgewell/gen-mapping": {
       "version": "0.3.12",
       "dev": true,
@@ -4380,6 +4396,7 @@
       "version": "24.0.1",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "undici-types": "~7.8.0"
       }
@@ -4587,6 +4604,7 @@
       "version": "8.15.0",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "bin": {
         "acorn": "bin/acorn"
       },
@@ -5353,6 +5371,7 @@
         }
       ],
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "caniuse-lite": "^1.0.30001718",
         "electron-to-chromium": "^1.5.160",
@@ -6358,6 +6377,7 @@
       "version": "9.0.0",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "env-paths": "^2.2.1",
         "import-fresh": "^3.3.0",
@@ -7288,6 +7308,7 @@
       "version": "8.57.1",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "@eslint-community/eslint-utils": "^4.2.0",
         "@eslint-community/regexpp": "^4.6.1",
@@ -7488,6 +7509,7 @@
       "version": "2.32.0",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "@rtsao/scc": "^1.1.0",
         "array-includes": "^3.1.9",
@@ -13259,6 +13281,34 @@
         "node": ">=4"
       }
     },
+    "node_modules/pretty-format": {
+      "version": "30.2.0",
+      "resolved": "https://registry.npmjs.org/pretty-format/-/pretty-format-30.2.0.tgz",
+      "integrity": "sha512-9uBdv/B4EefsuAL+pWqueZyZS2Ba+LxfFeQ9DN14HU4bN8bhaxKdkpjpB6fs9+pSjIBu+FXQHImEg8j/Lw0+vA==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@jest/schemas": "30.0.5",
+        "ansi-styles": "^5.2.0",
+        "react-is": "^18.3.1"
+      },
+      "engines": {
+        "node": "^18.14.0 || ^20.0.0 || ^22.0.0 || >=24.0.0"
+      }
+    },
+    "node_modules/pretty-format/node_modules/ansi-styles": {
+      "version": "5.2.0",
+      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-5.2.0.tgz",
+      "integrity": "sha512-Cxwpt2SfTzTtXcfOlzGEee8O+c+MmUgGrNiBcXnuWxuFJHe6a5Hz7qwhwe5OgaSYI0IJvkLqWX1ASG+cJOkEiA==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/chalk/ansi-styles?sponsor=1"
+      }
+    },
     "node_modules/proc-log": {
       "version": "3.0.0",
       "dev": true,
@@ -14734,6 +14784,7 @@
       "integrity": "sha512-3GuObel8h7Kqdjt0gxkEzaifHTqLVW56Y/bjN7PSQtkKr0w3V/QYSdt6QWYtd7A1xUtYQigtdUfgj1RvWVtorw==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "@types/estree": "1.0.8"
       },
@@ -16938,6 +16989,7 @@
       "version": "6.3.5",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "esbuild": "^0.25.0",
         "fdir": "^6.4.4",
@@ -17086,13 +17138,13 @@
       }
     },
     "node_modules/vitest-when": {
-      "version": "0.8.1",
-      "resolved": "https://registry.npmjs.org/vitest-when/-/vitest-when-0.8.1.tgz",
-      "integrity": "sha512-D1yUXeQMDlf2RING3ou7lii6wNyNeKRHxO4Mrw6qMiKSB3itm2PMSYWV8zlohglOV/sYlJq210Co2cp0OIdJQA==",
+      "version": "0.9.0",
+      "resolved": "https://registry.npmjs.org/vitest-when/-/vitest-when-0.9.0.tgz",
+      "integrity": "sha512-VeM2152wwfiSDAHxBM5CmSxzmNMG2pC0I+v13YboM/hes1DvoE+/RCBBDk5uNGut/OpG82aXQCriN1owgzls6w==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "pretty-format": "^30.0.2"
+        "pretty-format": "^30.2.0"
       },
       "peerDependencies": {
         "@vitest/expect": ">=0.31.0 <5",
@@ -17104,47 +17156,6 @@
         }
       }
     },
-    "node_modules/vitest-when/node_modules/@jest/schemas": {
-      "version": "30.0.5",
-      "resolved": "https://registry.npmjs.org/@jest/schemas/-/schemas-30.0.5.tgz",
-      "integrity": "sha512-DmdYgtezMkh3cpU8/1uyXakv3tJRcmcXxBOcO0tbaozPwpmh4YMsnWrQm9ZmZMfa5ocbxzbFk6O4bDPEc/iAnA==",
-      "dev": true,
-      "license": "MIT",
-      "dependencies": {
-        "@sinclair/typebox": "^0.34.0"
-      },
-      "engines": {
-        "node": "^18.14.0 || ^20.0.0 || ^22.0.0 || >=24.0.0"
-      }
-    },
-    "node_modules/vitest-when/node_modules/ansi-styles": {
-      "version": "5.2.0",
-      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-5.2.0.tgz",
-      "integrity": "sha512-Cxwpt2SfTzTtXcfOlzGEee8O+c+MmUgGrNiBcXnuWxuFJHe6a5Hz7qwhwe5OgaSYI0IJvkLqWX1ASG+cJOkEiA==",
-      "dev": true,
-      "license": "MIT",
-      "engines": {
-        "node": ">=10"
-      },
-      "funding": {
-        "url": "https://github.com/chalk/ansi-styles?sponsor=1"
-      }
-    },
-    "node_modules/vitest-when/node_modules/pretty-format": {
-      "version": "30.2.0",
-      "resolved": "https://registry.npmjs.org/pretty-format/-/pretty-format-30.2.0.tgz",
-      "integrity": "sha512-9uBdv/B4EefsuAL+pWqueZyZS2Ba+LxfFeQ9DN14HU4bN8bhaxKdkpjpB6fs9+pSjIBu+FXQHImEg8j/Lw0+vA==",
-      "dev": true,
-      "license": "MIT",
-      "dependencies": {
-        "@jest/schemas": "30.0.5",
-        "ansi-styles": "^5.2.0",
-        "react-is": "^18.3.1"
-      },
-      "engines": {
-        "node": "^18.14.0 || ^20.0.0 || ^22.0.0 || >=24.0.0"
-      }
-    },
     "node_modules/vitest/node_modules/tinyexec": {
       "version": "0.3.2",
       "resolved": "https://registry.npmjs.org/tinyexec/-/tinyexec-0.3.2.tgz",
diff --git a/package.json b/package.json
index 1f1ca548..6c7da671 100644
--- a/package.json
+++ b/package.json
@@ -97,6 +97,6 @@
     "rollup-plugin-auto-external": "2.0.0",
     "testdouble": "3.20.2",
     "vitest": "4.0.3",
-    "vitest-when": "0.8.1"
+    "vitest-when": "0.9.0"
   }
 }