diff --git a/csharp/web-ui/reactexample/package-lock.json b/csharp/web-ui/reactexample/package-lock.json
index c864aade..e91ce765 100644
--- a/csharp/web-ui/reactexample/package-lock.json
+++ b/csharp/web-ui/reactexample/package-lock.json
@@ -19,7 +19,7 @@
         "@radix-ui/react-label": "2.1.0",
         "@radix-ui/react-popover": "1.1.2",
         "@radix-ui/react-radio-group": "1.4.3",
-        "@radix-ui/react-separator": "1.1.0",
+        "@radix-ui/react-separator": "1.1.11",
         "@radix-ui/react-slider": "1.2.1",
         "@radix-ui/react-slot": "1.1.0",
         "@radix-ui/react-switch": "1.1.1",
@@ -1688,12 +1688,12 @@
       }
     },
     "node_modules/@radix-ui/react-separator": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/@radix-ui/react-separator/-/react-separator-1.1.0.tgz",
-      "integrity": "sha512-3uBAs+egzvJBDZAzvb/n4NxxOYpnspmWxO2u5NbZ8Y6FM/NdrGSF9bop3Cf6F6C71z1rTSn8KV0Fo2ZVd79lGA==",
+      "version": "1.1.11",
+      "resolved": "https://registry.npmjs.org/@radix-ui/react-separator/-/react-separator-1.1.11.tgz",
+      "integrity": "sha512-jRhe86+8PF7VZ1u14eOWVOuh2BuAhALg/FT1VcMC4OHedMTRUazDnDlKTt+yxo5cRNKHMfmvZ4sSQtWDeMV4CQ==",
       "license": "MIT",
       "dependencies": {
-        "@radix-ui/react-primitive": "2.0.0"
+        "@radix-ui/react-primitive": "2.1.7"
       },
       "peerDependencies": {
         "@types/react": "*",
@@ -1710,6 +1710,62 @@
         }
       }
     },
+    "node_modules/@radix-ui/react-separator/node_modules/@radix-ui/react-compose-refs": {
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/@radix-ui/react-compose-refs/-/react-compose-refs-1.1.3.tgz",
+      "integrity": "sha512-rYOP8OMnuuPMQF1uhPVlGNcCDlkokKqGFE3JcxFViIkAXP7EvFWUliJAstrapypaBLJNHbZL6jGhbVDGTwmVhA==",
+      "license": "MIT",
+      "peerDependencies": {
+        "@types/react": "*",
+        "react": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc"
+      },
+      "peerDependenciesMeta": {
+        "@types/react": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@radix-ui/react-separator/node_modules/@radix-ui/react-primitive": {
+      "version": "2.1.7",
+      "resolved": "https://registry.npmjs.org/@radix-ui/react-primitive/-/react-primitive-2.1.7.tgz",
+      "integrity": "sha512-bC3NiwsprbxKjuon9l7X6BUTw7FPVzEYaL92MPEY5SCd/9hUTPXVFtVwRix7778wtRsVao+zE062gL79FZleeQ==",
+      "license": "MIT",
+      "dependencies": {
+        "@radix-ui/react-slot": "1.3.0"
+      },
+      "peerDependencies": {
+        "@types/react": "*",
+        "@types/react-dom": "*",
+        "react": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc",
+        "react-dom": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc"
+      },
+      "peerDependenciesMeta": {
+        "@types/react": {
+          "optional": true
+        },
+        "@types/react-dom": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@radix-ui/react-separator/node_modules/@radix-ui/react-slot": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/@radix-ui/react-slot/-/react-slot-1.3.0.tgz",
+      "integrity": "sha512-MojKku4U/miO8Av4Dkb+ctMAQx7JmY96LmtDQlAarCRtd7rN52QCSzBF+XAvr5S6coSVj9HEPBgHAHKEJVk/WA==",
+      "license": "MIT",
+      "dependencies": {
+        "@radix-ui/react-compose-refs": "1.1.3"
+      },
+      "peerDependencies": {
+        "@types/react": "*",
+        "react": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc"
+      },
+      "peerDependenciesMeta": {
+        "@types/react": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/@radix-ui/react-slider": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/@radix-ui/react-slider/-/react-slider-1.2.1.tgz",
diff --git a/csharp/web-ui/reactexample/package.json b/csharp/web-ui/reactexample/package.json
index 96cc7aa3..d55ddb0f 100644
--- a/csharp/web-ui/reactexample/package.json
+++ b/csharp/web-ui/reactexample/package.json
@@ -22,7 +22,7 @@
     "@radix-ui/react-label": "2.1.0",
     "@radix-ui/react-popover": "1.1.2",
     "@radix-ui/react-radio-group": "1.4.3",
-    "@radix-ui/react-separator": "1.1.0",
+    "@radix-ui/react-separator": "1.1.11",
     "@radix-ui/react-slider": "1.2.1",
     "@radix-ui/react-slot": "1.1.0",
     "@radix-ui/react-switch": "1.1.1",