diff --git a/solidity/random-beacon/yarn.lock b/solidity/random-beacon/yarn.lock
index c45e2fcc88..3dbaf6c5d1 100644
--- a/solidity/random-beacon/yarn.lock
+++ b/solidity/random-beacon/yarn.lock
@@ -1096,9 +1096,9 @@
   integrity sha512-xgWZYaPlrEOQo3cBj97Ufiuv79SPd8Brh4GcFYhPgb6WvAq4ppz8dWKL6h+jLAK01rUqMRp/TS9AdXgAeNvCLA==
 
 "@openzeppelin/contracts@^4.1.0", "@openzeppelin/contracts@^4.3.2", "@openzeppelin/contracts@^4.6.0":
-  version "4.7.3"
-  resolved "https://registry.yarnpkg.com/@openzeppelin/contracts/-/contracts-4.7.3.tgz#939534757a81f8d69cc854c7692805684ff3111e"
-  integrity sha512-dGRS0agJzu8ybo44pCIf3xBaPQN/65AIXNgK8+4gzKd5kbvlqyxryUYVLJv7fK98Seyd2hDZzVEHSWAh0Bt1Yw==
+  version "4.8.3"
+  resolved "https://registry.yarnpkg.com/@openzeppelin/contracts/-/contracts-4.8.3.tgz#cbef3146bfc570849405f59cba18235da95a252a"
+  integrity sha512-bQHV8R9Me8IaJoJ2vPG4rXcL7seB7YVuskr4f+f5RyOStSZetwzkWtoqDMl5erkBJy0lDRUnIR2WIkPiC0GJlg==
 
 "@openzeppelin/contracts@~4.5.0":
   version "4.5.0"