diff --git a/web/textviewer/package-lock.json b/web/textviewer/package-lock.json
index 9d4f3fef26..1a4493e249 100644
--- a/web/textviewer/package-lock.json
+++ b/web/textviewer/package-lock.json
@@ -9,7 +9,7 @@
       "version": "1.0.0",
       "dependencies": {
         "axios": "^1.18.1",
-        "monaco-editor": "^0.55.1"
+        "monaco-editor": "^0.56.0"
       },
       "devDependencies": {
         "@stylistic/eslint-plugin": "5.10.0",
@@ -2966,9 +2966,9 @@
       }
     },
     "node_modules/dompurify": {
-      "version": "3.2.7",
-      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.2.7.tgz",
-      "integrity": "sha512-WhL/YuveyGXJaerVlMYGWhvQswa7myDG17P7Vu65EWC05o8vfeNbvNf4d/BOvH99+ZW+LlQsc1GDKMa1vNK6dw==",
+      "version": "3.4.8",
+      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.4.8.tgz",
+      "integrity": "sha512-yb1cEmaOum7wFvOCSQxyfgVlv5D47Rc30iZWoMpbDIWTnJ6grDDQyu2KFJzB2k7u0pMuJcQ1zphH//fFnw2tjQ==",
       "optionalDependencies": {
         "@types/trusted-types": "^2.0.7"
       }
@@ -5589,11 +5589,11 @@
       }
     },
     "node_modules/monaco-editor": {
-      "version": "0.55.1",
-      "resolved": "https://registry.npmjs.org/monaco-editor/-/monaco-editor-0.55.1.tgz",
-      "integrity": "sha512-jz4x+TJNFHwHtwuV9vA9rMujcZRb0CEilTEwG2rRSpe/A7Jdkuj8xPKttCgOh+v/lkHy7HsZ64oj+q3xoAFl9A==",
+      "version": "0.56.0",
+      "resolved": "https://registry.npmjs.org/monaco-editor/-/monaco-editor-0.56.0.tgz",
+      "integrity": "sha512-sXboRm3BeBeLm938eaiyLMe0OxzfXIlZvbv4ir/jVgQy1zDhWjgmny0WoN45fuDKhCCQsYMbBJrv/A6jd8aCUg==",
       "dependencies": {
-        "dompurify": "3.2.7",
+        "dompurify": "3.4.8",
         "marked": "14.0.0"
       }
     },
@@ -10298,9 +10298,9 @@
       }
     },
     "dompurify": {
-      "version": "3.2.7",
-      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.2.7.tgz",
-      "integrity": "sha512-WhL/YuveyGXJaerVlMYGWhvQswa7myDG17P7Vu65EWC05o8vfeNbvNf4d/BOvH99+ZW+LlQsc1GDKMa1vNK6dw==",
+      "version": "3.4.8",
+      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.4.8.tgz",
+      "integrity": "sha512-yb1cEmaOum7wFvOCSQxyfgVlv5D47Rc30iZWoMpbDIWTnJ6grDDQyu2KFJzB2k7u0pMuJcQ1zphH//fFnw2tjQ==",
       "requires": {
         "@types/trusted-types": "^2.0.7"
       }
@@ -12071,11 +12071,11 @@
       }
     },
     "monaco-editor": {
-      "version": "0.55.1",
-      "resolved": "https://registry.npmjs.org/monaco-editor/-/monaco-editor-0.55.1.tgz",
-      "integrity": "sha512-jz4x+TJNFHwHtwuV9vA9rMujcZRb0CEilTEwG2rRSpe/A7Jdkuj8xPKttCgOh+v/lkHy7HsZ64oj+q3xoAFl9A==",
+      "version": "0.56.0",
+      "resolved": "https://registry.npmjs.org/monaco-editor/-/monaco-editor-0.56.0.tgz",
+      "integrity": "sha512-sXboRm3BeBeLm938eaiyLMe0OxzfXIlZvbv4ir/jVgQy1zDhWjgmny0WoN45fuDKhCCQsYMbBJrv/A6jd8aCUg==",
       "requires": {
-        "dompurify": "3.2.7",
+        "dompurify": "3.4.8",
         "marked": "14.0.0"
       }
     },
diff --git a/web/textviewer/package.json b/web/textviewer/package.json
index 8911ab4ebe..3c1fc042fe 100644
--- a/web/textviewer/package.json
+++ b/web/textviewer/package.json
@@ -13,7 +13,7 @@
   "license": "",
   "dependencies": {
     "axios": "^1.18.1",
-    "monaco-editor": "^0.55.1"
+    "monaco-editor": "^0.56.0"
   },
   "devDependencies": {
     "@typescript-eslint/eslint-plugin": "^8.64.0",