diff --git a/tools/challenge-parser/package-lock.json b/tools/challenge-parser/package-lock.json
index e05fdaf4e6..7007506e31 100644
--- a/tools/challenge-parser/package-lock.json
+++ b/tools/challenge-parser/package-lock.json
@@ -108,6 +108,11 @@
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+          "resolved": "https://registry.npmjs.org/unist-util-visit-parents/-/unist-util-visit-parents-3.1.1.tgz",
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diff --git a/tools/challenge-parser/package.json b/tools/challenge-parser/package.json
index 84c1c01104..f29459e0a0 100644
--- a/tools/challenge-parser/package.json
+++ b/tools/challenge-parser/package.json
@@ -26,7 +26,7 @@
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     "lodash": "4.17.20",
     "mdast-builder": "1.1.1",
-    "mdast-util-gfm": "0.1.0",
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     "mdast-util-to-hast": "9.1.2",
     "micromark-extension-gfm-strikethrough": "0.6.1",
     "micromark-extension-gfm-table": "0.4.1",