diff --git a/assets/package-lock.json b/assets/package-lock.json
index b2da4e9..3141e0a 100644
--- a/assets/package-lock.json
+++ b/assets/package-lock.json
@@ -1969,9 +1969,9 @@
       "dev": true
     },
     "clipboard": {
-      "version": "2.0.4",
-      "resolved": "https://registry.npmjs.org/clipboard/-/clipboard-2.0.4.tgz",
-      "integrity": "sha512-Vw26VSLRpJfBofiVaFb/I8PVfdI1OxKcYShe6fm0sP/DtmiWQNCjhM/okTvdCo0G+lMMm1rMYbk4IK4x1X+kgQ==",
+      "version": "2.0.6",
+      "resolved": "https://registry.npmjs.org/clipboard/-/clipboard-2.0.6.tgz",
+      "integrity": "sha512-g5zbiixBRk/wyKakSwCKd7vQXDjFnAMGHoEyBogG/bw9kTD9GvdAvaoRR1ALcEzt3pVKxZR0pViekPMIS0QyGg==",
       "optional": true,
       "requires": {
         "good-listener": "^1.2.2",
@@ -6850,9 +6850,9 @@
       "integrity": "sha1-t+PqQkNaTJsnWdmeDyAesZWALuE="
     },
     "prismjs": {
-      "version": "1.19.0",
-      "resolved": "https://registry.npmjs.org/prismjs/-/prismjs-1.19.0.tgz",
-      "integrity": "sha512-IVFtbW9mCWm9eOIaEkNyo2Vl4NnEifis2GQ7/MLRG5TQe6t+4Sj9J5QWI9i3v+SS43uZBlCAOn+zYTVYQcPXJw==",
+      "version": "1.21.0",
+      "resolved": "https://registry.npmjs.org/prismjs/-/prismjs-1.21.0.tgz",
+      "integrity": "sha512-uGdSIu1nk3kej2iZsLyDoJ7e9bnPzIgY0naW/HdknGj61zScaprVEVGHrPoXqI+M9sP0NDnTK2jpkvmldpuqDw==",
       "requires": {
         "clipboard": "^2.0.0"
       }
diff --git a/assets/package.json b/assets/package.json
index 58c6b43..e734f6b 100644
--- a/assets/package.json
+++ b/assets/package.json
@@ -12,7 +12,7 @@
     "phoenix_html": "file:../deps/phoenix_html",
     "phoenix_live_view": "file:../deps/phoenix_live_view",
     "postcss-cli": "^7.1.0",
-    "prismjs": "^1.19.0"
+    "prismjs": "^1.21.0"
   },
   "devDependencies": {
     "@babel/core": "^7.0.0",