diff --git a/package-lock.json b/package-lock.json
index f6d72567..a66ad75a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -19,7 +19,7 @@
         "postcss": "8.5.0",
         "postcss-loader": "~8.1.0",
         "prop-types": "~15.8.1",
-        "react": "^18.3.1",
+        "react": "^19.2.5",
         "react-dom": "^18.3.1",
         "react-ga4": "~2.1.0",
         "react-katex": "^3.0.1",
@@ -11656,11 +11656,10 @@
       }
     },
     "node_modules/react": {
-      "version": "18.3.1",
+      "version": "19.2.5",
+      "resolved": "https://registry.npmjs.org/react/-/react-19.2.5.tgz",
+      "integrity": "sha512-llUJLzz1zTUBrskt2pwZgLq59AemifIftw4aB7JxOqf1HY2FDaGDxgwpAPVzHU1kdWabH7FauP4i1oEeer2WCA==",
       "license": "MIT",
-      "dependencies": {
-        "loose-envify": "^1.1.0"
-      },
       "engines": {
         "node": ">=0.10.0"
       }
@@ -11686,6 +11685,7 @@
     },
     "node_modules/react-is": {
       "version": "17.0.2",
+      "dev": true,
       "license": "MIT"
     },
     "node_modules/react-katex": {
@@ -11737,17 +11737,6 @@
       "version": "16.13.1",
       "license": "MIT"
     },
-    "node_modules/react-shallow-renderer": {
-      "version": "16.15.0",
-      "license": "MIT",
-      "dependencies": {
-        "object-assign": "^4.1.1",
-        "react-is": "^16.12.0 || ^17.0.0 || ^18.0.0"
-      },
-      "peerDependencies": {
-        "react": "^16.0.0 || ^17.0.0 || ^18.0.0"
-      }
-    },
     "node_modules/react-test-renderer": {
       "version": "18.3.1",
       "license": "MIT",
@@ -11764,6 +11753,19 @@
       "version": "18.3.1",
       "license": "MIT"
     },
+    "node_modules/react-test-renderer/node_modules/react-shallow-renderer": {
+      "version": "16.15.0",
+      "resolved": "https://registry.npmjs.org/react-shallow-renderer/-/react-shallow-renderer-16.15.0.tgz",
+      "integrity": "sha512-oScf2FqQ9LFVQgA73vr86xl2NaOIX73rh+YFqcOp68CWj56tSfgtGKrEbyhCj0rSijyG9M1CYprTh39fBi5hzA==",
+      "license": "MIT",
+      "dependencies": {
+        "object-assign": "^4.1.1",
+        "react-is": "^16.12.0 || ^17.0.0 || ^18.0.0"
+      },
+      "peerDependencies": {
+        "react": "^16.0.0 || ^17.0.0 || ^18.0.0"
+      }
+    },
     "node_modules/react-transition-group": {
       "version": "4.4.5",
       "license": "BSD-3-Clause",
diff --git a/package.json b/package.json
index 1644c652..72e9fbf0 100644
--- a/package.json
+++ b/package.json
@@ -55,7 +55,7 @@
     "postcss": "8.5.0",
     "postcss-loader": "~8.1.0",
     "prop-types": "~15.8.1",
-    "react": "^18.3.1",
+    "react": "^19.2.5",
     "react-dom": "^18.3.1",
     "react-ga4": "~2.1.0",
     "react-katex": "^3.0.1",