diff --git a/site/package-lock.json b/site/package-lock.json
index 33dfa629a1..a34f0d528e 100644
--- a/site/package-lock.json
+++ b/site/package-lock.json
@@ -1291,9 +1291,9 @@
       }
     },
     "@sveltejs/svelte-repl": {
-      "version": "0.1.19",
-      "resolved": "https://registry.npmjs.org/@sveltejs/svelte-repl/-/svelte-repl-0.1.19.tgz",
-      "integrity": "sha512-35R94X6uYgy6PHLQnQCsKcZ4zb6rGGQXjBYqjuCkoCykIlSLx8/avq6BGqudmE5pzVWDP3kk4063cHgccy1xYg==",
+      "version": "0.1.20",
+      "resolved": "https://registry.npmjs.org/@sveltejs/svelte-repl/-/svelte-repl-0.1.20.tgz",
+      "integrity": "sha512-PPy1Sxn+yLSo+H/KPvl8jRJizv4VgkDLL2u3SLfSgOgQgzUVBEjiOW9HUlgOwW61uCq2lSsS7A8NdILxEkrFnA==",
       "dev": true,
       "requires": {
         "codemirror": "^5.49.2",
@@ -1601,9 +1601,9 @@
       "dev": true
     },
     "codemirror": {
-      "version": "5.53.2",
-      "resolved": "https://registry.npmjs.org/codemirror/-/codemirror-5.53.2.tgz",
-      "integrity": "sha512-wvSQKS4E+P8Fxn/AQ+tQtJnF1qH5UOlxtugFLpubEZ5jcdH2iXTVinb+Xc/4QjshuOxRm4fUsU2QPF1JJKiyXA==",
+      "version": "5.55.0",
+      "resolved": "https://registry.npmjs.org/codemirror/-/codemirror-5.55.0.tgz",
+      "integrity": "sha512-TumikSANlwiGkdF/Blnu/rqovZ0Y3Jh8yy9TqrPbSM0xxSucq3RgnpVDQ+mD9q6JERJEIT2FMuF/fBGfkhIR/g==",
       "dev": true
     },
     "color-convert": {
diff --git a/site/package.json b/site/package.json
index ffcf2b9473..06081570b8 100644
--- a/site/package.json
+++ b/site/package.json
@@ -37,7 +37,7 @@
     "@babel/runtime": "^7.6.0",
     "@sindresorhus/slugify": "^0.9.1",
     "@sveltejs/site-kit": "^1.1.5",
-    "@sveltejs/svelte-repl": "^0.1.19",
+    "@sveltejs/svelte-repl": "^0.1.20",
     "degit": "^2.1.4",
     "dotenv": "^8.1.0",
     "esm": "^3.2.25",