diff --git a/static/code/stackblitz/v8/react/package-lock.json b/static/code/stackblitz/v8/react/package-lock.json
index c2f8811153..8398939550 100644
--- a/static/code/stackblitz/v8/react/package-lock.json
+++ b/static/code/stackblitz/v8/react/package-lock.json
@@ -1715,24 +1715,24 @@
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+      "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-19.3.1.tgz",
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       "license": "MIT",
       "dependencies": {
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-        "react": "^19.3.0"
+        "react": "^19.3.1"
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diff --git a/static/code/stackblitz/v9/react/package-lock.json b/static/code/stackblitz/v9/react/package-lock.json
index 3ca1a22e70..5863bf223b 100644
--- a/static/code/stackblitz/v9/react/package-lock.json
+++ b/static/code/stackblitz/v9/react/package-lock.json
@@ -1037,24 +1037,24 @@
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       "license": "MIT",
       "dependencies": {
         "scheduler": "^0.28.0"
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-        "react": "^19.3.0"
+        "react": "^19.3.1"
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