diff --git a/src/microsoft-trydotnet/package-lock.json b/src/microsoft-trydotnet/package-lock.json
index 6079e2ec9..bd5b77a34 100644
--- a/src/microsoft-trydotnet/package-lock.json
+++ b/src/microsoft-trydotnet/package-lock.json
@@ -24,7 +24,7 @@
         "@types/node": "^25.6.0",
         "chai": "6.2.2",
         "chai-as-promised": "8.0.2",
-        "jsdom": "29.1.0",
+        "jsdom": "29.1.1",
         "lodash": "4.18.1",
         "mkdirp": "3.0.1",
         "mocha": "11.7.5",
@@ -2185,9 +2185,9 @@
       }
     },
     "node_modules/jsdom": {
-      "version": "29.1.0",
-      "resolved": "https://registry.npmjs.org/jsdom/-/jsdom-29.1.0.tgz",
-      "integrity": "sha512-YNUc7fB9QuvSSQWfrH0xF+TyABkxUwx8sswgIDaCrw4Hol8BghdZDkITtZheRJeMtzWlnTfsM3bBBusRvpO1wg==",
+      "version": "29.1.1",
+      "resolved": "https://registry.npmjs.org/jsdom/-/jsdom-29.1.1.tgz",
+      "integrity": "sha512-ECi4Fi2f7BdJtUKTflYRTiaMxIB0O6zfR1fX0GXpUrf6flp8QIYn1UT20YQqdSOfk2dfkCwS8LAFoJDEppNK5Q==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
diff --git a/src/microsoft-trydotnet/package.json b/src/microsoft-trydotnet/package.json
index 28cde038e..db6080364 100644
--- a/src/microsoft-trydotnet/package.json
+++ b/src/microsoft-trydotnet/package.json
@@ -22,7 +22,7 @@
     "@types/node": "^25.6.0",
     "chai": "6.2.2",
     "chai-as-promised": "8.0.2",
-    "jsdom": "29.1.0",
+    "jsdom": "29.1.1",
     "lodash": "4.18.1",
     "mkdirp": "3.0.1",
     "mocha": "11.7.5",