diff --git a/src/mono/browser/runtime/package-lock.json b/src/mono/browser/runtime/package-lock.json
index 27a314c97e6455..c66b4fcc7bcb04 100644
--- a/src/mono/browser/runtime/package-lock.json
+++ b/src/mono/browser/runtime/package-lock.json
@@ -22,7 +22,7 @@
         "fast-glob": "3.3.2",
         "git-commit-info": "2.0.2",
         "magic-string": "0.30.10",
-        "rollup": "4.18.0",
+        "rollup": "4.34.9",
         "rollup-plugin-dts": "6.1.1",
         "terser": "5.31.1",
         "tslib": "2.6.3",
@@ -489,9 +489,9 @@
       }
     },
     "node_modules/@rollup/rollup-android-arm-eabi": {
-      "version": "4.18.0",
-      "resolved": "https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public-npm/npm/registry/@rollup/rollup-android-arm-eabi/-/rollup-android-arm-eabi-4.18.0.tgz",
-      "integrity": "sha1-u9DmFrIHjNLWivyYJNH62y8v/Sc=",
+      "version": "4.34.9",
+      "resolved": "https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public-npm/npm/registry/@rollup/rollup-android-arm-eabi/-/rollup-android-arm-eabi-4.34.9.tgz",
+      "integrity": "sha1-ZhpFpHCccOWeWW7HjaqcuLjSdgQ=",
       "cpu": [
         "arm"
       ],
@@ -503,9 +503,9 @@
       ]
     },
     "node_modules/@rollup/rollup-android-arm64": {
-      "version": "4.18.0",
-      "resolved": "https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public-npm/npm/registry/@rollup/rollup-android-arm64/-/rollup-android-arm64-4.18.0.tgz",
-      "integrity": "sha1-lyVe9jhMX3P0gAwN6R9fZRjiEgM=",
+      "version": "4.34.9",
+      "resolved": "https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public-npm/npm/registry/@rollup/rollup-android-arm64/-/rollup-android-arm64-4.34.9.tgz",
+      "integrity": "sha1-Eo/o3VENiAz5i0y2x63TJoFaDEs=",
       "cpu": [
         "arm64"
       ],
@@ -517,9 +517,9 @@
       ]
     },
     "node_modules/@rollup/rollup-darwin-arm64": {
-      "version": "4.18.0",
-      "resolved": "https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public-npm/npm/registry/@rollup/rollup-darwin-arm64/-/rollup-darwin-arm64-4.18.0.tgz",
-      "integrity": "sha1-tt104RdRDf6UVBZGBnsFRbQv8JY=",
+      "version": "4.34.9",
+      "resolved": "https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public-npm/npm/registry/@rollup/rollup-darwin-arm64/-/rollup-darwin-arm64-4.34.9.tgz",
+      "integrity": "sha1-NjRnvEn9Cx4XB1eYrI6a0eHilTU=",
       "cpu": [
         "arm64"
       ],
@@ -531,9 +531,9 @@
       ]
     },
     "node_modules/@rollup/rollup-darwin-x64": {
-      "version": "4.18.0",
-      "resolved": "https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public-npm/npm/registry/@rollup/rollup-darwin-x64/-/rollup-darwin-x64-4.18.0.tgz",
-      "integrity": "sha1-4H123hzsmHZz5/PUjMuOEG1CwFw=",
+      "version": "4.34.9",
+      "resolved": "https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public-npm/npm/registry/@rollup/rollup-darwin-x64/-/rollup-darwin-x64-4.34.9.tgz",
+      "integrity": "sha1-wv49hf/+R/DtDwdrNWOtoiyK8Zw=",
       "cpu": [
         "x64"
       ],
@@ -544,10 +544,38 @@
         "darwin"
       ]
     },
+    "node_modules/@rollup/rollup-freebsd-arm64": {
+      "version": "4.34.9",
+      "resolved": "https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public-npm/npm/registry/@rollup/rollup-freebsd-arm64/-/rollup-freebsd-arm64-4.34.9.tgz",
+      "integrity": "sha1-2VvY9uqvgpeBFE/IvS1dcdn2qfU=",
+      "cpu": [
+        "arm64"
+      ],
+      "dev": true,
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "freebsd"
+      ]
+    },
+    "node_modules/@rollup/rollup-freebsd-x64": {
+      "version": "4.34.9",
+      "resolved": "https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public-npm/npm/registry/@rollup/rollup-freebsd-x64/-/rollup-freebsd-x64-4.34.9.tgz",
+      "integrity": "sha1-w1dsYBFlbklm3tKfBR7exja0RWQ=",
+      "cpu": [
+        "x64"
+      ],
+      "dev": true,
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "freebsd"
+      ]
+    },
     "node_modules/@rollup/rollup-linux-arm-gnueabihf": {
-      "version": "4.18.0",
-      "resolved": "https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public-npm/npm/registry/@rollup/rollup-linux-arm-gnueabihf/-/rollup-linux-arm-gnueabihf-4.18.0.tgz",
-      "integrity": "sha1-nxptIYtWDJ11GFr0uLtC+fJHNrg=",
+      "version": "4.34.9",
+      "resolved": "https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public-npm/npm/registry/@rollup/rollup-linux-arm-gnueabihf/-/rollup-linux-arm-gnueabihf-4.34.9.tgz",
+      "integrity": "sha1-SMh9De5PjclZGkFnF/kbSonXfj0=",
       "cpu": [
         "arm"
       ],
@@ -559,9 +587,9 @@
       ]
     },
     "node_modules/@rollup/rollup-linux-arm-musleabihf": {
-      "version": "4.18.0",
-      "resolved": "https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public-npm/npm/registry/@rollup/rollup-linux-arm-musleabihf/-/rollup-linux-arm-musleabihf-4.18.0.tgz",
-      "integrity": "sha1-U2GLkub/tkLHtiDm5ShEZREzBUk=",
+      "version": "4.34.9",
+      "resolved": "https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public-npm/npm/registry/@rollup/rollup-linux-arm-musleabihf/-/rollup-linux-arm-musleabihf-4.34.9.tgz",
+      "integrity": "sha1-9MTnwDp3Z/Llqp0MXPv1wPWfLUE=",
       "cpu": [
         "arm"
       ],
@@ -573,9 +601,9 @@
       ]
     },
     "node_modules/@rollup/rollup-linux-arm64-gnu": {
-      "version": "4.18.0",
-      "resolved": "https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public-npm/npm/registry/@rollup/rollup-linux-arm64-gnu/-/rollup-linux-arm64-gnu-4.18.0.tgz",
-      "integrity": "sha1-mae6XnGdTwU3YaaY97Uikc77pXc=",
+      "version": "4.34.9",
+      "resolved": "https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public-npm/npm/registry/@rollup/rollup-linux-arm64-gnu/-/rollup-linux-arm64-gnu-4.34.9.tgz",
+      "integrity": "sha1-EBXJ0HqZAFAl0TuGIrdgACnQtS8=",
       "cpu": [
         "arm64"
       ],
@@ -587,9 +615,9 @@
       ]
     },
     "node_modules/@rollup/rollup-linux-arm64-musl": {
-      "version": "4.18.0",
-      "resolved": "https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public-npm/npm/registry/@rollup/rollup-linux-arm64-musl/-/rollup-linux-arm64-musl-4.18.0.tgz",
-      "integrity": "sha1-9T25mkXZvADOlNuKNe+nw8FEpYw=",
+      "version": "4.34.9",
+      "resolved": "https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public-npm/npm/registry/@rollup/rollup-linux-arm64-musl/-/rollup-linux-arm64-musl-4.34.9.tgz",
+      "integrity": "sha1-j4letVd3SPx1ryG+rjJDlibgoUw=",
       "cpu": [
         "arm64"
       ],
@@ -600,10 +628,24 @@
         "linux"
       ]
     },
+    "node_modules/@rollup/rollup-linux-loongarch64-gnu": {
+      "version": "4.34.9",
+      "resolved": "https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public-npm/npm/registry/@rollup/rollup-linux-loongarch64-gnu/-/rollup-linux-loongarch64-gnu-4.34.9.tgz",
+      "integrity": "sha1-yc1du9xrPKTb7rAzdJjPMZSQBKA=",
+      "cpu": [
+        "loong64"
+      ],
+      "dev": true,
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "linux"
+      ]
+    },
     "node_modules/@rollup/rollup-linux-powerpc64le-gnu": {
-      "version": "4.18.0",
-      "resolved": "https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public-npm/npm/registry/@rollup/rollup-linux-powerpc64le-gnu/-/rollup-linux-powerpc64le-gnu-4.18.0.tgz",
-      "integrity": "sha1-y7CDdAj+CBzjQ1zzcw4JD+uvyb8=",
+      "version": "4.34.9",
+      "resolved": "https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public-npm/npm/registry/@rollup/rollup-linux-powerpc64le-gnu/-/rollup-linux-powerpc64le-gnu-4.34.9.tgz",
+      "integrity": "sha1-frtbREH6oXhDohD30Fg6IMk7QOQ=",
       "cpu": [
         "ppc64"
       ],
@@ -615,9 +657,9 @@
       ]
     },
     "node_modules/@rollup/rollup-linux-riscv64-gnu": {
-      "version": "4.18.0",
-      "resolved": "https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public-npm/npm/registry/@rollup/rollup-linux-riscv64-gnu/-/rollup-linux-riscv64-gnu-4.18.0.tgz",
-      "integrity": "sha1-jtCcHRJiraTDjXkaKK4P6ii4DMk=",
+      "version": "4.34.9",
+      "resolved": "https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public-npm/npm/registry/@rollup/rollup-linux-riscv64-gnu/-/rollup-linux-riscv64-gnu-4.34.9.tgz",
+      "integrity": "sha1-EPXXNJ+9L+ePnjbsyQqrMVRDXI0=",
       "cpu": [
         "riscv64"
       ],
@@ -629,9 +671,9 @@
       ]
     },
     "node_modules/@rollup/rollup-linux-s390x-gnu": {
-      "version": "4.18.0",
-      "resolved": "https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public-npm/npm/registry/@rollup/rollup-linux-s390x-gnu/-/rollup-linux-s390x-gnu-4.18.0.tgz",
-      "integrity": "sha1-k4E408jgyW8CIlKihEHc+xev1+w=",
+      "version": "4.34.9",
+      "resolved": "https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public-npm/npm/registry/@rollup/rollup-linux-s390x-gnu/-/rollup-linux-s390x-gnu-4.34.9.tgz",
+      "integrity": "sha1-GWNH0vogWTqwnQt+JYn7ab33QsY=",
       "cpu": [
         "s390x"
       ],
@@ -643,9 +685,9 @@
       ]
     },
     "node_modules/@rollup/rollup-linux-x64-gnu": {
-      "version": "4.18.0",
-      "resolved": "https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public-npm/npm/registry/@rollup/rollup-linux-x64-gnu/-/rollup-linux-x64-gnu-4.18.0.tgz",
-      "integrity": "sha1-GnSBE3pUdAvuHe1K5XUkUPFV2UI=",
+      "version": "4.34.9",
+      "resolved": "https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public-npm/npm/registry/@rollup/rollup-linux-x64-gnu/-/rollup-linux-x64-gnu-4.34.9.tgz",
+      "integrity": "sha1-cZPL2NEoISuKzaN+AbOdnpYlnvg=",
       "cpu": [
         "x64"
       ],
@@ -657,9 +699,9 @@
       ]
     },
     "node_modules/@rollup/rollup-linux-x64-musl": {
-      "version": "4.18.0",
-      "resolved": "https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public-npm/npm/registry/@rollup/rollup-linux-x64-musl/-/rollup-linux-x64-musl-4.18.0.tgz",
-      "integrity": "sha1-8Rhq/GAaxPT8JfrEyhXsvuOhh00=",
+      "version": "4.34.9",
+      "resolved": "https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public-npm/npm/registry/@rollup/rollup-linux-x64-musl/-/rollup-linux-x64-musl-4.34.9.tgz",
+      "integrity": "sha1-KaaGcnjKBCC4kVdM+rmOytcMWdE=",
       "cpu": [
         "x64"
       ],
@@ -671,9 +713,9 @@
       ]
     },
     "node_modules/@rollup/rollup-win32-arm64-msvc": {
-      "version": "4.18.0",
-      "resolved": "https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public-npm/npm/registry/@rollup/rollup-win32-arm64-msvc/-/rollup-win32-arm64-msvc-4.18.0.tgz",
-      "integrity": "sha1-7WYD6TY2qWIDxpFb5BFyRcG9La8=",
+      "version": "4.34.9",
+      "resolved": "https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public-npm/npm/registry/@rollup/rollup-win32-arm64-msvc/-/rollup-win32-arm64-msvc-4.34.9.tgz",
+      "integrity": "sha1-iUJ9ysDI46bTKxOgOilqJ10N6ak=",
       "cpu": [
         "arm64"
       ],
@@ -685,9 +727,9 @@
       ]
     },
     "node_modules/@rollup/rollup-win32-ia32-msvc": {
-      "version": "4.18.0",
-      "resolved": "https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public-npm/npm/registry/@rollup/rollup-win32-ia32-msvc/-/rollup-win32-ia32-msvc-4.18.0.tgz",
-      "integrity": "sha1-FOC0BLHCXr5hV6Fe25xGlZunTFQ=",
+      "version": "4.34.9",
+      "resolved": "https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public-npm/npm/registry/@rollup/rollup-win32-ia32-msvc/-/rollup-win32-ia32-msvc-4.34.9.tgz",
+      "integrity": "sha1-7LlxG6K20r9u5RJlq+BXq5CRPes=",
       "cpu": [
         "ia32"
       ],
@@ -699,9 +741,9 @@
       ]
     },
     "node_modules/@rollup/rollup-win32-x64-msvc": {
-      "version": "4.18.0",
-      "resolved": "https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public-npm/npm/registry/@rollup/rollup-win32-x64-msvc/-/rollup-win32-x64-msvc-4.18.0.tgz",
-      "integrity": "sha1-XWlNNFzja27PZXNJ4D64cpfmjaQ=",
+      "version": "4.34.9",
+      "resolved": "https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public-npm/npm/registry/@rollup/rollup-win32-x64-msvc/-/rollup-win32-x64-msvc-4.34.9.tgz",
+      "integrity": "sha1-GXOHGFCFaucrxniusGarlSMw6SM=",
       "cpu": [
         "x64"
       ],
@@ -713,9 +755,9 @@
       ]
     },
     "node_modules/@types/estree": {
-      "version": "1.0.5",
-      "resolved": "https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public-npm/npm/registry/@types/estree/-/estree-1.0.5.tgz",
-      "integrity": "sha1-ps4+VW4A/ZiV3Yct0XKtDUvWh/Q=",
+      "version": "1.0.6",
+      "resolved": "https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public-npm/npm/registry/@types/estree/-/estree-1.0.6.tgz",
+      "integrity": "sha1-Yo7/7q4gZKG055946B2Ht+X8e1A=",
       "dev": true,
       "license": "MIT"
     },
@@ -2524,13 +2566,13 @@
       }
     },
     "node_modules/rollup": {
-      "version": "4.18.0",
-      "resolved": "https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public-npm/npm/registry/rollup/-/rollup-4.18.0.tgz",
-      "integrity": "sha1-SX9g8MUwjkYCz0ETYzn7+H1fXdo=",
+      "version": "4.34.9",
+      "resolved": "https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public-npm/npm/registry/rollup/-/rollup-4.34.9.tgz",
+      "integrity": "sha1-4es5eFZHZ3iutqwqw9CbLOF3pVg=",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "@types/estree": "1.0.5"
+        "@types/estree": "1.0.6"
       },
       "bin": {
         "rollup": "dist/bin/rollup"
@@ -2540,22 +2582,25 @@
         "npm": ">=8.0.0"
       },
       "optionalDependencies": {
-        "@rollup/rollup-android-arm-eabi": "4.18.0",
-        "@rollup/rollup-android-arm64": "4.18.0",
-        "@rollup/rollup-darwin-arm64": "4.18.0",
-        "@rollup/rollup-darwin-x64": "4.18.0",
-        "@rollup/rollup-linux-arm-gnueabihf": "4.18.0",
-        "@rollup/rollup-linux-arm-musleabihf": "4.18.0",
-        "@rollup/rollup-linux-arm64-gnu": "4.18.0",
-        "@rollup/rollup-linux-arm64-musl": "4.18.0",
-        "@rollup/rollup-linux-powerpc64le-gnu": "4.18.0",
-        "@rollup/rollup-linux-riscv64-gnu": "4.18.0",
-        "@rollup/rollup-linux-s390x-gnu": "4.18.0",
-        "@rollup/rollup-linux-x64-gnu": "4.18.0",
-        "@rollup/rollup-linux-x64-musl": "4.18.0",
-        "@rollup/rollup-win32-arm64-msvc": "4.18.0",
-        "@rollup/rollup-win32-ia32-msvc": "4.18.0",
-        "@rollup/rollup-win32-x64-msvc": "4.18.0",
+        "@rollup/rollup-android-arm-eabi": "4.34.9",
+        "@rollup/rollup-android-arm64": "4.34.9",
+        "@rollup/rollup-darwin-arm64": "4.34.9",
+        "@rollup/rollup-darwin-x64": "4.34.9",
+        "@rollup/rollup-freebsd-arm64": "4.34.9",
+        "@rollup/rollup-freebsd-x64": "4.34.9",
+        "@rollup/rollup-linux-arm-gnueabihf": "4.34.9",
+        "@rollup/rollup-linux-arm-musleabihf": "4.34.9",
+        "@rollup/rollup-linux-arm64-gnu": "4.34.9",
+        "@rollup/rollup-linux-arm64-musl": "4.34.9",
+        "@rollup/rollup-linux-loongarch64-gnu": "4.34.9",
+        "@rollup/rollup-linux-powerpc64le-gnu": "4.34.9",
+        "@rollup/rollup-linux-riscv64-gnu": "4.34.9",
+        "@rollup/rollup-linux-s390x-gnu": "4.34.9",
+        "@rollup/rollup-linux-x64-gnu": "4.34.9",
+        "@rollup/rollup-linux-x64-musl": "4.34.9",
+        "@rollup/rollup-win32-arm64-msvc": "4.34.9",
+        "@rollup/rollup-win32-ia32-msvc": "4.34.9",
+        "@rollup/rollup-win32-x64-msvc": "4.34.9",
         "fsevents": "~2.3.2"
       }
     },
diff --git a/src/mono/browser/runtime/package.json b/src/mono/browser/runtime/package.json
index abb7f854b49a69..b627019178b254 100644
--- a/src/mono/browser/runtime/package.json
+++ b/src/mono/browser/runtime/package.json
@@ -32,7 +32,7 @@
     "fast-glob": "3.3.2",
     "git-commit-info": "2.0.2",
     "magic-string": "0.30.10",
-    "rollup": "4.18.0",
+    "rollup": "4.34.9",
     "rollup-plugin-dts": "6.1.1",
     "terser": "5.31.1",
     "tslib": "2.6.3",