diff --git a/package-lock.json b/package-lock.json
index 5d2b596..561c8b3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -22,14 +22,14 @@
         "@eslint/js": "9.23.0",
         "@types/benchmark": "2.1.5",
         "@types/node": "22.13.0",
-        "@types/react-test-renderer": "18.3.0",
+        "@types/react-test-renderer": "19.1.0",
         "@types/tape": "5.8.1",
         "benchmark": "2.1.4",
         "eslint": "9.23.0",
         "eslint-plugin-react": "7.37.4",
         "faucet": "0.0.4",
         "microtime": "3.1.1",
-        "react-test-renderer": "18.3.1",
+        "react-test-renderer": "19.1.0",
         "tape": "5.9.0",
         "ts-node": "10.9.2",
         "typescript": "5.7.3",
@@ -430,9 +430,9 @@
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     },
     "node_modules/@types/react-test-renderer": {
-      "version": "18.3.0",
-      "resolved": "https://registry.npmjs.org/@types/react-test-renderer/-/react-test-renderer-18.3.0.tgz",
-      "integrity": "sha512-HW4MuEYxfDbOHQsVlY/XtOvNHftCVEPhJF2pQXXwcUiUF+Oyb0usgp48HSgpK5rt8m9KZb22yqOeZm+rrVG8gw==",
+      "version": "19.1.0",
+      "resolved": "https://registry.npmjs.org/@types/react-test-renderer/-/react-test-renderer-19.1.0.tgz",
+      "integrity": "sha512-XD0WZrHqjNrxA/MaR9O22w/RNidWR9YZmBdRGI7wcnWGrv/3dA8wKCJ8m63Sn+tLJhcjmuhOi629N66W6kgWzQ==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -3524,39 +3524,24 @@
       "dev": true,
       "license": "MIT"
     },
-    "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"
     },
@@ -3753,14 +3738,11 @@
       }
     },
     "node_modules/scheduler": {
-      "version": "0.23.2",
-      "resolved": "https://registry.npmjs.org/scheduler/-/scheduler-0.23.2.tgz",
-      "integrity": "sha512-UOShsPwz7NrMUqhR6t0hWjFduvOzbtv7toDH1/hIrfRNIDBnnBWd0CwJTGvTpngVlmwGCdP9/Zl/tVrDqcuYzQ==",
+      "version": "0.26.0",
+      "resolved": "https://registry.npmjs.org/scheduler/-/scheduler-0.26.0.tgz",
+      "integrity": "sha512-NlHwttCI/l5gCPR3D1nNXtWABUmBwvZpEQiD4IXSbIDq8BzLIK/7Ir5gTFSGZDUu37K5cMNp0hFtzO38sC7gWA==",
       "dev": true,
-      "license": "MIT",
-      "dependencies": {
-        "loose-envify": "^1.1.0"
-      }
+      "license": "MIT"
     },
     "node_modules/semver": {
       "version": "6.3.1",
diff --git a/package.json b/package.json
index 4831e62..a5e29bd 100644
--- a/package.json
+++ b/package.json
@@ -47,14 +47,14 @@
     "@eslint/js": "9.23.0",
     "@types/benchmark": "2.1.5",
     "@types/node": "22.13.0",
-    "@types/react-test-renderer": "18.3.0",
+    "@types/react-test-renderer": "19.1.0",
     "@types/tape": "5.8.1",
     "benchmark": "2.1.4",
     "eslint": "9.23.0",
     "eslint-plugin-react": "7.37.4",
     "faucet": "0.0.4",
     "microtime": "3.1.1",
-    "react-test-renderer": "18.3.1",
+    "react-test-renderer": "19.1.0",
     "tape": "5.9.0",
     "ts-node": "10.9.2",
     "typescript": "5.7.3",