diff --git a/small-angle-demo/package-lock.json b/small-angle-demo/package-lock.json
index 8d4b2fa5e..5f4bc1dca 100644
--- a/small-angle-demo/package-lock.json
+++ b/small-angle-demo/package-lock.json
@@ -15,7 +15,7 @@
         "mathjax-react": "^2.0.1",
         "pixi.js": "~6.5.1",
         "react": "^18.2.0",
-        "react-dom": "^18.2.0",
+        "react-dom": "^19.1.0",
         "react-range-step-input": "github:ccnmtl/react-range-step-input"
       },
       "devDependencies": {
@@ -8404,15 +8404,15 @@
       }
     },
     "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"
+        "react": "^19.1.0"
       }
     },
     "node_modules/react-is": {
@@ -9172,12 +9172,10 @@
       "dev": true
     },
     "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"
-      }
+      "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",
@@ -17499,12 +17497,11 @@
       }
     },
     "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==",
       "requires": {
-        "loose-envify": "^1.1.0",
-        "scheduler": "^0.23.2"
+        "scheduler": "^0.26.0"
       }
     },
     "react-is": {
@@ -18101,12 +18098,9 @@
       "dev": true
     },
     "scheduler": {
-      "version": "0.23.2",
-      "resolved": "https://registry.npmjs.org/scheduler/-/scheduler-0.23.2.tgz",
-      "integrity": "sha512-UOShsPwz7NrMUqhR6t0hWjFduvOzbtv7toDH1/hIrfRNIDBnnBWd0CwJTGvTpngVlmwGCdP9/Zl/tVrDqcuYzQ==",
-      "requires": {
-        "loose-envify": "^1.1.0"
-      }
+      "version": "0.26.0",
+      "resolved": "https://registry.npmjs.org/scheduler/-/scheduler-0.26.0.tgz",
+      "integrity": "sha512-NlHwttCI/l5gCPR3D1nNXtWABUmBwvZpEQiD4IXSbIDq8BzLIK/7Ir5gTFSGZDUu37K5cMNp0hFtzO38sC7gWA=="
     },
     "schema-utils": {
       "version": "4.3.0",
diff --git a/small-angle-demo/package.json b/small-angle-demo/package.json
index 2d137b86e..203df1fbb 100644
--- a/small-angle-demo/package.json
+++ b/small-angle-demo/package.json
@@ -31,7 +31,7 @@
     "mathjax-react": "^2.0.1",
     "pixi.js": "~6.5.1",
     "react": "^18.2.0",
-    "react-dom": "^18.2.0",
+    "react-dom": "^19.1.0",
     "react-range-step-input": "github:ccnmtl/react-range-step-input"
   },
   "devDependencies": {