diff --git a/packages/rescript-relay/yarn.lock b/packages/rescript-relay/yarn.lock
index b3c8fa05..b6abb43b 100644
--- a/packages/rescript-relay/yarn.lock
+++ b/packages/rescript-relay/yarn.lock
@@ -2008,9 +2008,9 @@ baseline-browser-mapping@^2.8.19:
   integrity sha512-JMWsdF+O8Orq3EMukbUN1QfbLK9mX2CkUmQBcW2T0s8OmdAUL5LLM/6wFwSrqXzlXB13yhyK9gTKS1rIizOduQ==
 
 brace-expansion@^1.1.7:
-  version "1.1.11"
-  resolved "https://registry.yarnpkg.com/brace-expansion/-/brace-expansion-1.1.11.tgz#3c7fcbf529d87226f3d2f52b966ff5271eb441dd"
-  integrity sha512-iCuPHDFgrHX7H2vEI/5xpz07zSHB00TpugqhmYtVmMO6518mCuRMoOYFldEBl0g187ufozdaHgWKcYFb61qGiA==
+  version "1.1.21"
+  resolved "https://registry.yarnpkg.com/brace-expansion/-/brace-expansion-1.1.21.tgz#edf4fab5c64d051aea5a8def49aba1c7522279f3"
+  integrity sha512-9zeA+KLZNNzglF2TPKRQEDyx6Yby7daAkuy8MiPzpXPsYDWi/DRM8jmwUDxokQjYqBpv5DgPiwD4h4ZZSy1Ujw==
   dependencies:
     balanced-match "^1.0.0"
     concat-map "0.0.1"