diff --git a/csfieldguide/static/interactives/matrix-simplifier/package-lock.json b/csfieldguide/static/interactives/matrix-simplifier/package-lock.json
index d67e72c9c8..28e62f081a 100644
--- a/csfieldguide/static/interactives/matrix-simplifier/package-lock.json
+++ b/csfieldguide/static/interactives/matrix-simplifier/package-lock.json
@@ -9,7 +9,7 @@
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@@ -100,9 +100,9 @@
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+            "resolved": "https://registry.npmjs.org/mathjs/-/mathjs-12.4.0.tgz",
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@@ -226,9 +226,9 @@
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+            "resolved": "https://registry.npmjs.org/mathjs/-/mathjs-12.4.0.tgz",
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diff --git a/csfieldguide/static/interactives/matrix-simplifier/package.json b/csfieldguide/static/interactives/matrix-simplifier/package.json
index 1bbf464156..030a2559d5 100644
--- a/csfieldguide/static/interactives/matrix-simplifier/package.json
+++ b/csfieldguide/static/interactives/matrix-simplifier/package.json
@@ -3,7 +3,7 @@
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     "private": true,
     "dependencies": {
-        "mathjs": "12.3.2",
+        "mathjs": "12.4.0",
         "sprintf-js": "1.1.3",
         "dragula": "3.7.3"
     }