diff --git a/apps/OpenSign/package-lock.json b/apps/OpenSign/package-lock.json
index be670aec6..d584f19ba 100644
--- a/apps/OpenSign/package-lock.json
+++ b/apps/OpenSign/package-lock.json
@@ -37,7 +37,7 @@
         "react-dnd-html5-backend": "^16.0.1",
         "react-dnd-multi-backend": "^9.0.0",
         "react-dnd-touch-backend": "^16.0.1",
-        "react-dom": "^18.2.0",
+        "react-dom": "^19.1.0",
         "react-gtm-module": "^2.0.11",
         "react-helmet": "^6.1.0",
         "react-i18next": "^15.5.0",
@@ -21329,23 +21329,15 @@
       }
     },
     "node_modules/react-dom": {
-      "version": "18.3.1",
-      "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-18.3.1.tgz",
-      "integrity": "sha512-5m4nQKp+rZRb09LNH59GM4BxTh9251/ylbKIbpe7TpGxfJ+9kv6BLkLBXIjjspbgbnIBNqlI23tRnTWT0snUIw==",
+      "version": "19.1.0",
+      "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-19.1.0.tgz",
+      "integrity": "sha512-Xs1hdnE+DyKgeHJeJznQmYMIBG3TKIHJJT95Q58nHLSrElKlGQqDTR2HQ9fx5CN/Gk6Vh/kupBTDLU11/nDk/g==",
+      "license": "MIT",
       "dependencies": {
-        "loose-envify": "^1.1.0",
-        "scheduler": "^0.23.2"
+        "scheduler": "^0.26.0"
       },
       "peerDependencies": {
-        "react": "^18.3.1"
-      }
-    },
-    "node_modules/react-dom/node_modules/scheduler": {
-      "version": "0.23.2",
-      "resolved": "https://registry.npmjs.org/scheduler/-/scheduler-0.23.2.tgz",
-      "integrity": "sha512-UOShsPwz7NrMUqhR6t0hWjFduvOzbtv7toDH1/hIrfRNIDBnnBWd0CwJTGvTpngVlmwGCdP9/Zl/tVrDqcuYzQ==",
-      "dependencies": {
-        "loose-envify": "^1.1.0"
+        "react": "^19.1.0"
       }
     },
     "node_modules/react-draggable": {
@@ -23882,6 +23874,12 @@
         "node": ">=10"
       }
     },
+    "node_modules/scheduler": {
+      "version": "0.26.0",
+      "resolved": "https://registry.npmjs.org/scheduler/-/scheduler-0.26.0.tgz",
+      "integrity": "sha512-NlHwttCI/l5gCPR3D1nNXtWABUmBwvZpEQiD4IXSbIDq8BzLIK/7Ir5gTFSGZDUu37K5cMNp0hFtzO38sC7gWA==",
+      "license": "MIT"
+    },
     "node_modules/schema-utils": {
       "version": "4.3.0",
       "resolved": "https://registry.npmjs.org/schema-utils/-/schema-utils-4.3.0.tgz",
diff --git a/apps/OpenSign/package.json b/apps/OpenSign/package.json
index 9180cd12f..2b9e1dd32 100644
--- a/apps/OpenSign/package.json
+++ b/apps/OpenSign/package.json
@@ -32,7 +32,7 @@
     "react-dnd-html5-backend": "^16.0.1",
     "react-dnd-multi-backend": "^9.0.0",
     "react-dnd-touch-backend": "^16.0.1",
-    "react-dom": "^18.2.0",
+    "react-dom": "^19.1.0",
     "react-gtm-module": "^2.0.11",
     "react-helmet": "^6.1.0",
     "react-i18next": "^15.5.0",