diff --git a/package-lock.json b/package-lock.json
index ba3e5080..406dc8b9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -70,7 +70,7 @@
         "jsdom": "^26.1.0",
         "prettier": "^3.5.1",
         "react-ga": "^3.3.1",
-        "react-test-renderer": "^18.3.1",
+        "react-test-renderer": "^19.1.0",
         "vite": "^6.3.5",
         "vitest": "^3.1.3"
       }
@@ -9084,39 +9084,31 @@
         "react-dom": ">=18"
       }
     },
-    "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==",
-      "dev": true,
-      "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",
-      "resolved": "https://registry.npmjs.org/react-test-renderer/-/react-test-renderer-18.3.1.tgz",
-      "integrity": "sha512-KkAgygexHUkQqtvvx/otwxtuFu5cVjfzTCtjXLH9boS19/Nbtg84zS7wIQn39G8IlrhThBpQsMKkq5ZHZIYFXA==",
+      "version": "19.1.0",
+      "resolved": "https://registry.npmjs.org/react-test-renderer/-/react-test-renderer-19.1.0.tgz",
+      "integrity": "sha512-jXkSl3CpvPYEF+p/eGDLB4sPoDX8pKkYvRl9+rR8HxLY0X04vW7hCm1/0zHoUSjPZ3bDa+wXWNTDVIw/R8aDVw==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "react-is": "^18.3.1",
-        "react-shallow-renderer": "^16.15.0",
-        "scheduler": "^0.23.2"
+        "react-is": "^19.1.0",
+        "scheduler": "^0.26.0"
       },
       "peerDependencies": {
-        "react": "^18.3.1"
+        "react": "^19.1.0"
       }
     },
     "node_modules/react-test-renderer/node_modules/react-is": {
-      "version": "18.3.1",
-      "resolved": "https://registry.npmjs.org/react-is/-/react-is-18.3.1.tgz",
-      "integrity": "sha512-/LLMVyas0ljjAtoYiPqYiL8VWXzUUdThrmU5+n20DZv+a+ClRoevUzw5JxU+Ieh5/c87ytoTBV9G1FiKfNJdmg==",
+      "version": "19.1.0",
+      "resolved": "https://registry.npmjs.org/react-is/-/react-is-19.1.0.tgz",
+      "integrity": "sha512-Oe56aUPnkHyyDxxkvqtd7KkdQP5uIUfHxd5XTb3wE9d/kRnZLmKbDB0GWk919tdQ+mxxPtG6EAs6RMT6i1qtHg==",
+      "dev": true,
+      "license": "MIT"
+    },
+    "node_modules/react-test-renderer/node_modules/scheduler": {
+      "version": "0.26.0",
+      "resolved": "https://registry.npmjs.org/scheduler/-/scheduler-0.26.0.tgz",
+      "integrity": "sha512-NlHwttCI/l5gCPR3D1nNXtWABUmBwvZpEQiD4IXSbIDq8BzLIK/7Ir5gTFSGZDUu37K5cMNp0hFtzO38sC7gWA==",
       "dev": true,
       "license": "MIT"
     },
diff --git a/package.json b/package.json
index 40e2990e..0a83f090 100644
--- a/package.json
+++ b/package.json
@@ -87,7 +87,7 @@
     "jsdom": "^26.1.0",
     "prettier": "^3.5.1",
     "react-ga": "^3.3.1",
-    "react-test-renderer": "^18.3.1",
+    "react-test-renderer": "^19.1.0",
     "vite": "^6.3.5",
     "vitest": "^3.1.3"
   },