diff --git a/xtext/editorserver/package-lock.json b/xtext/editorserver/package-lock.json
index fbf5531..12b6342 100644
--- a/xtext/editorserver/package-lock.json
+++ b/xtext/editorserver/package-lock.json
@@ -10,7 +10,7 @@
       "dependencies": {
         "cors": "^2.8.5",
         "express": "^4.21.2",
-        "multer": "^2.0.2",
+        "multer": "^2.1.0",
         "ws": "8.18.0"
       },
       "devDependencies": {
@@ -1835,14 +1835,6 @@
         "node": "*"
       }
     },
-    "node_modules/minimist": {
-      "version": "1.2.8",
-      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.8.tgz",
-      "integrity": "sha512-2yyAR8qBkN3YuheJanUpWC5U3bb5osDywNB8RzDVlDwDHbocAJveqqj1u8+SVD7jkWT4yvsHCpWqqWqAxb0zCA==",
-      "funding": {
-        "url": "https://github.com/sponsors/ljharb"
-      }
-    },
     "node_modules/minipass": {
       "version": "7.0.4",
       "resolved": "https://registry.npmjs.org/minipass/-/minipass-7.0.4.tgz",
@@ -1852,17 +1844,6 @@
         "node": ">=16 || 14 >=14.17"
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-    "node_modules/mkdirp": {
-      "version": "0.5.6",
-      "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.6.tgz",
-      "integrity": "sha512-FP+p8RB8OWpF3YZBCrP5gtADmtXApB5AMLn+vdyA+PyxCjrCs00mjyUozssO33cwDeT3wNGdLxJ5M//YqtHAJw==",
-      "dependencies": {
-        "minimist": "^1.2.6"
-      },
-      "bin": {
-        "mkdirp": "bin/cmd.js"
-      }
-    },
     "node_modules/ms": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
@@ -1870,20 +1851,21 @@
       "license": "MIT"
     },
     "node_modules/multer": {
-      "version": "2.0.2",
-      "resolved": "https://registry.npmjs.org/multer/-/multer-2.0.2.tgz",
-      "integrity": "sha512-u7f2xaZ/UG8oLXHvtF/oWTRvT44p9ecwBBqTwgJVq0+4BW1g8OW01TyMEGWBHbyMOYVHXslaut7qEQ1meATXgw==",
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/multer/-/multer-2.1.0.tgz",
+      "integrity": "sha512-TBm6j41rxNohqawsxlsWsNNh/VdV4QFXcBvRcPhXaA05EZ79z0qJ2bQFpync6JBoHTeNY5Q1JpG7AlTjdlfAEA==",
       "dependencies": {
         "append-field": "^1.0.0",
         "busboy": "^1.6.0",
         "concat-stream": "^2.0.0",
-        "mkdirp": "^0.5.6",
-        "object-assign": "^4.1.1",
-        "type-is": "^1.6.18",
-        "xtend": "^4.0.2"
+        "type-is": "^1.6.18"
       },
       "engines": {
         "node": ">= 10.16.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/express"
       }
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     "node_modules/natural-compare": {
@@ -2746,14 +2728,6 @@
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-    "node_modules/xtend": {
-      "version": "4.0.2",
-      "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
-      "integrity": "sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ==",
-      "engines": {
-        "node": ">=0.4"
-      }
-    },
     "node_modules/y18n": {
       "version": "5.0.8",
       "resolved": "https://registry.npmjs.org/y18n/-/y18n-5.0.8.tgz",
@@ -4126,42 +4100,26 @@
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       }
     },
-    "minimist": {
-      "version": "1.2.8",
-      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.8.tgz",
-      "integrity": "sha512-2yyAR8qBkN3YuheJanUpWC5U3bb5osDywNB8RzDVlDwDHbocAJveqqj1u8+SVD7jkWT4yvsHCpWqqWqAxb0zCA=="
-    },
     "minipass": {
       "version": "7.0.4",
       "resolved": "https://registry.npmjs.org/minipass/-/minipass-7.0.4.tgz",
       "integrity": "sha512-jYofLM5Dam9279rdkWzqHozUo4ybjdZmCsDHePy5V/PbBcVMiSZR97gmAy45aqi8CK1lG2ECd356FU86avfwUQ==",
       "dev": true
     },
-    "mkdirp": {
-      "version": "0.5.6",
-      "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.6.tgz",
-      "integrity": "sha512-FP+p8RB8OWpF3YZBCrP5gtADmtXApB5AMLn+vdyA+PyxCjrCs00mjyUozssO33cwDeT3wNGdLxJ5M//YqtHAJw==",
-      "requires": {
-        "minimist": "^1.2.6"
-      }
-    },
     "ms": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
       "integrity": "sha512-Tpp60P6IUJDTuOq/5Z8cdskzJujfwqfOTkrwIwj7IRISpnkJnT6SyJ4PCPnGMoFjC9ddhal5KVIYtAt97ix05A=="
     },
     "multer": {
-      "version": "2.0.2",
-      "resolved": "https://registry.npmjs.org/multer/-/multer-2.0.2.tgz",
-      "integrity": "sha512-u7f2xaZ/UG8oLXHvtF/oWTRvT44p9ecwBBqTwgJVq0+4BW1g8OW01TyMEGWBHbyMOYVHXslaut7qEQ1meATXgw==",
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/multer/-/multer-2.1.0.tgz",
+      "integrity": "sha512-TBm6j41rxNohqawsxlsWsNNh/VdV4QFXcBvRcPhXaA05EZ79z0qJ2bQFpync6JBoHTeNY5Q1JpG7AlTjdlfAEA==",
       "requires": {
         "append-field": "^1.0.0",
         "busboy": "^1.6.0",
         "concat-stream": "^2.0.0",
-        "mkdirp": "^0.5.6",
-        "object-assign": "^4.1.1",
-        "type-is": "^1.6.18",
-        "xtend": "^4.0.2"
+        "type-is": "^1.6.18"
       }
     },
     "natural-compare": {
@@ -4725,11 +4683,6 @@
       "integrity": "sha512-8VbfWfHLbbwu3+N6OKsOMpBdT4kXPDDB9cJk2bJ6mh9ucxdlnNvH1e+roYkKmN9Nxw2yjz7VzeO9oOz2zJ04Pw==",
       "requires": {}
     },
-    "xtend": {
-      "version": "4.0.2",
-      "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
-      "integrity": "sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ=="
-    },
     "y18n": {
       "version": "5.0.8",
       "resolved": "https://registry.npmjs.org/y18n/-/y18n-5.0.8.tgz",
diff --git a/xtext/editorserver/package.json b/xtext/editorserver/package.json
index 6dbe638..5c5f426 100644
--- a/xtext/editorserver/package.json
+++ b/xtext/editorserver/package.json
@@ -14,7 +14,7 @@
   "dependencies": {
     "cors": "^2.8.5",
     "express": "^4.21.2",
-    "multer": "^2.0.2",
+    "multer": "^2.1.0",
     "ws": "8.18.0"
   },
   "devDependencies": {