diff --git a/index.js b/index.js
index b1e01fb..22f69b5 100644
--- a/index.js
+++ b/index.js
@@ -4,8 +4,14 @@ var isObject = require('lodash.isobject');
 var sharedbMongoUtils = require('./sharedb-mongo-utils');
 var util = require('sharedb/lib/util');
 
-// This is designed for use in tests, so load all Mingo query operators
-require('mingo/init/system');
+// This is designed for use in tests, so load all Mingo query operators. Mingo 7
+// removed this subpath and auto-loads every operator from the default module, so
+// the explicit require is only needed for Mingo 6.
+try {
+  require('mingo/init/system');
+} catch (error) {
+  if (error.code !== 'ERR_PACKAGE_PATH_NOT_EXPORTED') throw error;
+}
 
 // Snapshot properties added to the root doc by `castToDoc()` in sharedb-mongo
 var MONGO_DOC_PROPERTIES = {
diff --git a/package.json b/package.json
index e0e08f3..97cbbab 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
   "dependencies": {
     "lodash.clonedeep": "^4.5.0",
     "lodash.isobject": "^3.0.2",
-    "mingo": "6.1.0 - 6.2.1"
+    "mingo": "6.1.0 - 7.2.3"
   },
   "peerDependencies": {
     "sharedb": "^1.0.0-beta || ^2.0.0 || ^3.0.0 || ^4.0.0 || ^5.0.0 || ^6.0.0"