diff --git a/slides/package-lock.json b/slides/package-lock.json
index 658f98e..4429ae7 100644
--- a/slides/package-lock.json
+++ b/slides/package-lock.json
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diff --git a/slides/package.json b/slides/package.json
index f9bb423..1256e9c 100644
--- a/slides/package.json
+++ b/slides/package.json
@@ -36,7 +36,7 @@
     "grunt-sass": "^3.0.2",
     "grunt-zip": "~0.17.1",
     "mustache": "^2.3.0",
-    "node-sass": "^4.13.1",
+    "node-sass": "^7.0.0",
     "socket.io": "^2.2.0"
   },
   "license": "MIT"