diff --git a/package-lock.json b/package-lock.json
index d73fdfd..618adca 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17984,9 +17984,9 @@
       }
     },
     "prismjs": {
-      "version": "1.20.0",
-      "resolved": "https://registry.npmjs.org/prismjs/-/prismjs-1.20.0.tgz",
-      "integrity": "sha512-AEDjSrVNkynnw6A+B1DsFkd6AVdTnp+/WoUixFRULlCLZVRZlVQMVWio/16jv7G1FscUxQxOQhWwApgbnxr6kQ==",
+      "version": "1.21.0",
+      "resolved": "https://registry.npmjs.org/prismjs/-/prismjs-1.21.0.tgz",
+      "integrity": "sha512-uGdSIu1nk3kej2iZsLyDoJ7e9bnPzIgY0naW/HdknGj61zScaprVEVGHrPoXqI+M9sP0NDnTK2jpkvmldpuqDw==",
       "dev": true,
       "requires": {
         "clipboard": "^2.0.0"
diff --git a/package.json b/package.json
index d898cb5..bda4800 100644
--- a/package.json
+++ b/package.json
@@ -54,7 +54,7 @@
     "node-sass": "4.14.1",
     "popper.js": "^1.16.1",
     "prettier": "2.0.5",
-    "prismjs": "1.20.0",
+    "prismjs": "1.21.0",
     "react": "16.13.1",
     "react-dom": "16.13.1",
     "react-helmet": "6.0.0",
diff --git a/yarn.lock b/yarn.lock
index cd4500f..58d41ec 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1935,15 +1935,6 @@
     eslint-scope "^5.0.0"
     eslint-utils "^2.0.0"
 
-"@typescript-eslint/experimental-utils@2.34.0":
-  version "2.34.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/experimental-utils/-/experimental-utils-2.34.0.tgz#d3524b644cdb40eebceca67f8cf3e4cc9c8f980f"
-  dependencies:
-    "@types/json-schema" "^7.0.3"
-    "@typescript-eslint/typescript-estree" "2.34.0"
-    eslint-scope "^5.0.0"
-    eslint-utils "^2.0.0"
-
 "@typescript-eslint/parser@2.32.0", "@typescript-eslint/parser@^2.24.0":
   version "2.32.0"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/parser/-/parser-2.32.0.tgz#a1ace8ab1af529580bfb6cc2cd55fd8d8b1e68ab"
@@ -1965,18 +1956,6 @@
     semver "^7.3.2"
     tsutils "^3.17.1"
 
-"@typescript-eslint/typescript-estree@2.34.0":
-  version "2.34.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-2.34.0.tgz#14aeb6353b39ef0732cc7f1b8285294937cf37d5"
-  dependencies:
-    debug "^4.1.1"
-    eslint-visitor-keys "^1.1.0"
-    glob "^7.1.6"
-    is-glob "^4.0.1"
-    lodash "^4.17.15"
-    semver "^7.3.2"
-    tsutils "^3.17.1"
-
 "@urql/core@^1.12.0":
   version "1.12.2"
   resolved "https://registry.yarnpkg.com/@urql/core/-/core-1.12.2.tgz#88c031dc0e39da412964b05ae8e89c634fca0220"
@@ -2451,7 +2430,7 @@ array.prototype.flat@^1.2.3:
     define-properties "^1.1.3"
     es-abstract "^1.17.0-next.1"
 
-array.prototype.flatmap@1.2.3, array.prototype.flatmap@^1.2.3:
+array.prototype.flatmap@1.2.3:
   version "1.2.3"
   resolved "https://registry.yarnpkg.com/array.prototype.flatmap/-/array.prototype.flatmap-1.2.3.tgz#1c13f84a178566042dd63de4414440db9222e443"
   dependencies:
@@ -10705,9 +10684,9 @@ prh@^5.4.4:
     diff "^4.0.1"
     js-yaml "^3.9.1"
 
-prismjs@1.20.0:
-  version "1.20.0"
-  resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.20.0.tgz#9b685fc480a3514ee7198eac6a3bf5024319ff03"
+prismjs@1.21.0:
+  version "1.21.0"
+  resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.21.0.tgz#36c086ec36b45319ec4218ee164c110f9fc015a3"
   optionalDependencies:
     clipboard "^2.0.0"