diff --git a/package-lock.json b/package-lock.json
index 862e669d2..125fbb4c9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -60,7 +60,7 @@
         "jquery-hotkeys": "0.2.2",
         "jquery.fancytree": "2.38.5",
         "js-yaml": "4.1.0",
-        "jsdom": "26.0.0",
+        "jsdom": "26.1.0",
         "katex": "0.16.22",
         "marked": "15.0.8",
         "mime-types": "3.0.1",
@@ -9084,9 +9084,9 @@
       }
     },
     "node_modules/decimal.js": {
-      "version": "10.4.3",
-      "resolved": "https://registry.npmjs.org/decimal.js/-/decimal.js-10.4.3.tgz",
-      "integrity": "sha512-VBBaLc1MgL5XpzgIP7ny5Z6Nx3UrRkIViUkPUdtl9aya5amy3De1gsUUSB1g3+3sExYNjCAsAznmukyxCb1GRA==",
+      "version": "10.5.0",
+      "resolved": "https://registry.npmjs.org/decimal.js/-/decimal.js-10.5.0.tgz",
+      "integrity": "sha512-8vDa8Qxvr/+d94hSh5P3IJwI5t8/c0KsMp+g8bNw9cY2icONa5aPfvKeieW1WlG0WQYwwhJ7mjui2xtiePQSXw==",
       "license": "MIT"
     },
     "node_modules/decode-named-character-reference": {
@@ -13658,15 +13658,14 @@
       }
     },
     "node_modules/jsdom": {
-      "version": "26.0.0",
-      "resolved": "https://registry.npmjs.org/jsdom/-/jsdom-26.0.0.tgz",
-      "integrity": "sha512-BZYDGVAIriBWTpIxYzrXjv3E/4u8+/pSG5bQdIYCbNCGOvsPkDQfTVLAIXAf9ETdCpduCVTkDe2NNZ8NIwUVzw==",
+      "version": "26.1.0",
+      "resolved": "https://registry.npmjs.org/jsdom/-/jsdom-26.1.0.tgz",
+      "integrity": "sha512-Cvc9WUhxSMEo4McES3P7oK3QaXldCfNWp7pl2NNeiIFlCoLr3kfq9kb1fxftiwk1FLV7CvpvDfonxtzUDeSOPg==",
       "license": "MIT",
       "dependencies": {
         "cssstyle": "^4.2.1",
         "data-urls": "^5.0.0",
-        "decimal.js": "^10.4.3",
-        "form-data": "^4.0.1",
+        "decimal.js": "^10.5.0",
         "html-encoding-sniffer": "^4.0.0",
         "http-proxy-agent": "^7.0.2",
         "https-proxy-agent": "^7.0.6",
@@ -13676,12 +13675,12 @@
         "rrweb-cssom": "^0.8.0",
         "saxes": "^6.0.0",
         "symbol-tree": "^3.2.4",
-        "tough-cookie": "^5.0.0",
+        "tough-cookie": "^5.1.1",
         "w3c-xmlserializer": "^5.0.0",
         "webidl-conversions": "^7.0.0",
         "whatwg-encoding": "^3.1.1",
         "whatwg-mimetype": "^4.0.0",
-        "whatwg-url": "^14.1.0",
+        "whatwg-url": "^14.1.1",
         "ws": "^8.18.0",
         "xml-name-validator": "^5.0.0"
       },
@@ -19983,9 +19982,9 @@
       }
     },
     "node_modules/tough-cookie": {
-      "version": "5.0.0",
-      "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-5.0.0.tgz",
-      "integrity": "sha512-FRKsF7cz96xIIeMZ82ehjC3xW2E+O2+v11udrDYewUbszngYhsGa8z6YUMMzO9QJZzzyd0nGGXnML/TReX6W8Q==",
+      "version": "5.1.2",
+      "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-5.1.2.tgz",
+      "integrity": "sha512-FVDYdxtnj0G6Qm/DhNPSb8Ju59ULcup3tuJxkFb5K8Bv2pUXILbf0xZWU8PX8Ov19OXljbUyveOFwRMwkXzO+A==",
       "license": "BSD-3-Clause",
       "dependencies": {
         "tldts": "^6.1.32"
@@ -19995,9 +19994,9 @@
       }
     },
     "node_modules/tr46": {
-      "version": "5.0.0",
-      "resolved": "https://registry.npmjs.org/tr46/-/tr46-5.0.0.tgz",
-      "integrity": "sha512-tk2G5R2KRwBd+ZN0zaEXpmzdKyOYksXwywulIX95MBODjSzMIuQnQ3m8JxgbhnL1LeVo7lqQKsYa1O3Htl7K5g==",
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/tr46/-/tr46-5.1.0.tgz",
+      "integrity": "sha512-IUWnUK7ADYR5Sl1fZlO1INDUhVhatWl7BtJWsIhwJ0UAK7ilzzIa8uIqOO/aYVWHZPJkKbEL+362wrzoeRF7bw==",
       "license": "MIT",
       "dependencies": {
         "punycode": "^2.3.1"
@@ -21303,12 +21302,12 @@
       }
     },
     "node_modules/whatwg-url": {
-      "version": "14.1.0",
-      "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-14.1.0.tgz",
-      "integrity": "sha512-jlf/foYIKywAt3x/XWKZ/3rz8OSJPiWktjmk891alJUEjiVxKX9LEO92qH3hv4aJ0mN3MWPvGMCy8jQi95xK4w==",
+      "version": "14.2.0",
+      "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-14.2.0.tgz",
+      "integrity": "sha512-De72GdQZzNTUBBChsXueQUnPKDkg/5A5zp7pFDuQAj5UFoENpiACU0wlCvzpAGnTkj++ihpKwKyYewn/XNUbKw==",
       "license": "MIT",
       "dependencies": {
-        "tr46": "^5.0.0",
+        "tr46": "^5.1.0",
         "webidl-conversions": "^7.0.0"
       },
       "engines": {
diff --git a/package.json b/package.json
index ec9f4616c..a36ad074b 100644
--- a/package.json
+++ b/package.json
@@ -120,7 +120,7 @@
     "jquery-hotkeys": "0.2.2",
     "jquery.fancytree": "2.38.5",
     "js-yaml": "4.1.0",
-    "jsdom": "26.0.0",
+    "jsdom": "26.1.0",
     "katex": "0.16.22",
     "marked": "15.0.8",
     "mime-types": "3.0.1",