diff --git a/explorer/package-lock.json b/explorer/package-lock.json
index cfb0e44ee5..77b6806fcb 100644
--- a/explorer/package-lock.json
+++ b/explorer/package-lock.json
@@ -2717,9 +2717,9 @@
       }
     },
     "@project-serum/serum": {
-      "version": "0.13.20",
-      "resolved": "https://registry.npmjs.org/@project-serum/serum/-/serum-0.13.20.tgz",
-      "integrity": "sha512-jSuWgK11FLgRV6VCWfsxiWxexJLEI2f57mR55e+PX53gnZHeXiIF61+M0Kr4XH2yHg5ZzpSHmVrSAO4lw2hygw==",
+      "version": "0.13.21",
+      "resolved": "https://registry.npmjs.org/@project-serum/serum/-/serum-0.13.21.tgz",
+      "integrity": "sha512-a5hVxl+lIOnrOqQij9s4vVdlUb28B1hn7m1vWBZtTJiEbtvR4l003W1eRC9AYaPNKRyWqxQMRuj7Gt+EbEynsA==",
       "requires": {
         "@solana/web3.js": "0.86.1",
         "bn.js": "^5.1.2",
diff --git a/explorer/package.json b/explorer/package.json
index 55b2fcc4c0..82e7384d6a 100644
--- a/explorer/package.json
+++ b/explorer/package.json
@@ -3,7 +3,7 @@
   "version": "0.1.0",
   "private": true,
   "dependencies": {
-    "@project-serum/serum": "^0.13.20",
+    "@project-serum/serum": "^0.13.21",
     "@react-hook/debounce": "^3.0.0",
     "@sentry/react": "^6.1.0",
     "@solana/web3.js": "^0.91.1",