diff --git a/package.json b/package.json
index 0587855..161ccef 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
   "author": "",
   "license": "MIT",
   "dependencies": {
-    "base64-url": "^2.2.1",
+    "base64-url": "^2.3.3",
     "body-parser": "^1.17.1",
     "buffer": "^5.2.1",
     "cookie-parser": "^1.4.4",
diff --git a/yarn.lock b/yarn.lock
index 43680c0..15c6a61 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -92,10 +92,10 @@ base64-js@^1.0.2:
   resolved "https://registry.yarnpkg.com/base64-js/-/base64-js-1.3.0.tgz#cab1e6118f051095e58b5281aea8c1cd22bfc0e3"
   integrity sha512-ccav/yGvoa80BQDljCxsmmQ3Xvx60/UpBIij5QN21W3wBi/hhIC9OoO+KLpu9IJTS9j4DRVJ3aDDF9cMSoa2lw==
 
-base64-url@^2.2.1:
-  version "2.2.1"
-  resolved "https://registry.yarnpkg.com/base64-url/-/base64-url-2.2.1.tgz#55dc1519cf28e70b7613bb6201c890b7612ad1e6"
-  integrity sha512-RWaW1M7+pLUikK1bnGyiDe1oY2BKOtbS30Ua1pSAH41st59qDxi/XiggjVhHVPIejXY1eqJ21W3uxHtZpM6KQw==
+base64-url@^2.3.3:
+  version "2.3.3"
+  resolved "https://registry.yarnpkg.com/base64-url/-/base64-url-2.3.3.tgz#645b71455c75109511f27d98450327e455f488ec"
+  integrity sha512-dLMhIsK7OplcDauDH/tZLvK7JmUZK3A7KiQpjNzsBrM6Etw7hzNI1tLEywqJk9NnwkgWuFKSlx/IUO7vF6Mo8Q==
 
 binary-extensions@^2.0.0:
   version "2.0.0"