diff --git a/package-lock.json b/package-lock.json
index 4256dab..47e4e84 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -27,7 +27,7 @@
         "typescript": "^5.2.2"
       },
       "peerDependencies": {
-        "@mapeo/schema": "^3.0.0-next.27"
+        "@mapeo/schema": "^3.0.0-next.28"
       }
     },
     "node_modules/@aashutoshrathi/word-wrap": {
@@ -206,9 +206,9 @@
       "dev": true
     },
     "node_modules/@mapeo/schema": {
-      "version": "3.0.0-next.27",
-      "resolved": "https://registry.npmjs.org/@mapeo/schema/-/schema-3.0.0-next.27.tgz",
-      "integrity": "sha512-XwHZcalDa7JuhTbr0izYzTuoKa7LYMEKpKUn5/yDS7sfXmY9WqSG+LHMFTcAVPIFhuA6su2in7vF/CHJLTvTdw==",
+      "version": "3.0.0-next.28",
+      "resolved": "https://registry.npmjs.org/@mapeo/schema/-/schema-3.0.0-next.28.tgz",
+      "integrity": "sha512-yiAaSgJAg9yR3E5YKfkDpE3bChlUmwIdqI+/x8Ly7RYZJ75EHMHA7yBUqSNUYwyPZ0xym6bXZ60Z0T4V41v58g==",
       "peer": true,
       "dependencies": {
         "ajv": "^8.12.0",
@@ -2260,9 +2260,9 @@
       "dev": true
     },
     "@mapeo/schema": {
-      "version": "3.0.0-next.27",
-      "resolved": "https://registry.npmjs.org/@mapeo/schema/-/schema-3.0.0-next.27.tgz",
-      "integrity": "sha512-XwHZcalDa7JuhTbr0izYzTuoKa7LYMEKpKUn5/yDS7sfXmY9WqSG+LHMFTcAVPIFhuA6su2in7vF/CHJLTvTdw==",
+      "version": "3.0.0-next.28",
+      "resolved": "https://registry.npmjs.org/@mapeo/schema/-/schema-3.0.0-next.28.tgz",
+      "integrity": "sha512-yiAaSgJAg9yR3E5YKfkDpE3bChlUmwIdqI+/x8Ly7RYZJ75EHMHA7yBUqSNUYwyPZ0xym6bXZ60Z0T4V41v58g==",
       "peer": true,
       "requires": {
         "ajv": "^8.12.0",
diff --git a/package.json b/package.json
index 1faf9d7..36cd9a2 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     "typescript": "^5.2.2"
   },
   "peerDependencies": {
-    "@mapeo/schema": "^3.0.0-next.27"
+    "@mapeo/schema": "^3.0.0-next.28"
   },
   "prettier": {
     "semi": false,