diff --git a/.yarn/cache/@openzeppelin-contracts-npm-4.7.3-c7d67da36c-18382fcacf.zip b/.yarn/cache/@openzeppelin-contracts-npm-4.7.3-c7d67da36c-18382fcacf.zip
deleted file mode 100644
index 21ca4336..00000000
Binary files a/.yarn/cache/@openzeppelin-contracts-npm-4.7.3-c7d67da36c-18382fcacf.zip and /dev/null differ
diff --git a/.yarn/cache/@openzeppelin-contracts-npm-4.9.6-96814aed89-274b6e9682.zip b/.yarn/cache/@openzeppelin-contracts-npm-4.9.6-96814aed89-274b6e9682.zip
new file mode 100644
index 00000000..8d58177c
Binary files /dev/null and b/.yarn/cache/@openzeppelin-contracts-npm-4.9.6-96814aed89-274b6e9682.zip differ
diff --git a/yarn.lock b/yarn.lock
index f3c03dc2..6509dd76 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1200,9 +1200,9 @@ __metadata:
   linkType: hard
 
 "@openzeppelin/contracts@npm:^4":
-  version: 4.7.3
-  resolution: "@openzeppelin/contracts@npm:4.7.3"
-  checksum: 18382fcacf7cfd652f5dd0e70c08f08ea74eaa8ff11e9f9850639ada70198ae01a3f9493d89a52d724f2db394e9616bf6258017804612ba273167cf657fbb073
+  version: 4.9.6
+  resolution: "@openzeppelin/contracts@npm:4.9.6"
+  checksum: 274b6e968268294f12d5ca4f0278f6e6357792c8bb4d76664f83dbdc325f780541538a127e6a6e97e4f018088b42f65952014dec9c745c0fa25081f43ef9c4bf
   languageName: node
   linkType: hard