diff --git a/docs/fr/package.json b/docs/fr/package.json
index 87f840c..01a415c 100644
--- a/docs/fr/package.json
+++ b/docs/fr/package.json
@@ -11,7 +11,7 @@
         "jquery": "^3.4.1",
         "jquery-scrollTo": "^0.2.2",
         "popper.js": "^1.14.7",
-        "prismjs": "^1.17.1"
+        "prismjs": "^1.21.0"
     },
     "directories": {
         "dist": "assets/vendor/"
diff --git a/docs/fr/yarn.lock b/docs/fr/yarn.lock
index 54dd7bd..0fb6977 100644
--- a/docs/fr/yarn.lock
+++ b/docs/fr/yarn.lock
@@ -75,10 +75,10 @@ popper.js@^1.14.7:
   resolved "https://registry.yarnpkg.com/popper.js/-/popper.js-1.15.0.tgz#5560b99bbad7647e9faa475c6b8056621f5a4ff2"
   integrity sha512-w010cY1oCUmI+9KwwlWki+r5jxKfTFDVoadl7MSrIujHU5MJ5OR6HTDj6Xo8aoR/QsA56x8jKjA59qGH4ELtrA==
 
-prismjs@^1.17.1:
-  version "1.17.1"
-  resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.17.1.tgz#e669fcbd4cdd873c35102881c33b14d0d68519be"
-  integrity sha512-PrEDJAFdUGbOP6xK/UsfkC5ghJsPJviKgnQOoxaDbBjwc8op68Quupwt1DeAFoG8GImPhiKXAvvsH7wDSLsu1Q==
+prismjs@^1.21.0:
+  version "1.21.0"
+  resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.21.0.tgz#36c086ec36b45319ec4218ee164c110f9fc015a3"
+  integrity sha512-uGdSIu1nk3kej2iZsLyDoJ7e9bnPzIgY0naW/HdknGj61zScaprVEVGHrPoXqI+M9sP0NDnTK2jpkvmldpuqDw==
   optionalDependencies:
     clipboard "^2.0.0"