diff --git a/package.json b/package.json
index deff212..a2993b2 100644
--- a/package.json
+++ b/package.json
@@ -59,7 +59,7 @@
     "buffer-to-uint8array": "^1.1.0",
     "chalk": "^4.1.1",
     "cors": "^2.8.5",
-    "data-uri-to-buffer": "^3.0.1",
+    "data-uri-to-buffer": "^4.0.0",
     "data-uri-to-file": "^0.1.8",
     "dateformat": "^4.5.1",
     "express": "^4.17.1",
diff --git a/yarn.lock b/yarn.lock
index b9485f0..cc837a3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2505,10 +2505,10 @@ data-uri-regex@^0.1.4:
   resolved "https://registry.yarnpkg.com/data-uri-regex/-/data-uri-regex-0.1.4.tgz#1e1db6c8397eca8a48ecdb55ad1b927ec0bbac2e"
   integrity sha1-Hh22yDl+yopI7NtVrRuSfsC7rC4=
 
-data-uri-to-buffer@^3.0.1:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/data-uri-to-buffer/-/data-uri-to-buffer-3.0.1.tgz#594b8973938c5bc2c33046535785341abc4f3636"
-  integrity sha512-WboRycPNsVw3B3TL559F7kuBUM4d8CgMEvk6xEJlOp7OBPjt6G7z8WMWlD2rOFZLk6OYfFIUGsCOWzcQH9K2og==
+data-uri-to-buffer@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/data-uri-to-buffer/-/data-uri-to-buffer-4.0.0.tgz#b5db46aea50f6176428ac05b73be39a57701a64b"
+  integrity sha512-Vr3mLBA8qWmcuschSLAOogKgQ/Jwxulv3RNE4FXnYWRGujzrRWQI4m12fQqRkwX06C0KanhLr4hK+GydchZsaA==
 
 data-uri-to-file@^0.1.8:
   version "0.1.8"