diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9795adf..ae09d2f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # bedrock-vc-delivery ChangeLog
 
+## 2.0.0 -
+
+### Changed
+- **BREAKING**: Upgraded to next release of `@bedrock/mongodb` with support for Node Mongo Driver ^4.
+- **BREAKING**: Changed various database results to use updated Mongo Driver 4 API.
+
 ## 1.0.0 - 2022-11-03
 
 - See git history for changes.
diff --git a/lib/exchanges.js b/lib/exchanges.js
index 62740e2..4308efd 100644
--- a/lib/exchanges.js
+++ b/lib/exchanges.js
@@ -35,7 +35,7 @@ bedrock.events.on('bedrock-mongodb.ready', async () => {
     // cover exchange queries by exchanger ID + exchange ID
     collection: COLLECTION_NAME,
     fields: {localExchangerId: 1, 'exchange.id': 1},
-    options: {unique: true, background: false}
+    options: {unique: true}
   }, {
     // expire exchanges based on `expires` field
     collection: COLLECTION_NAME,
@@ -45,7 +45,6 @@ bedrock.events.on('bedrock-mongodb.ready', async () => {
         'meta.expires': {$exists: true}
       },
       unique: false,
-      background: false,
       expireAfterSeconds: 0
     }
   }]);
@@ -90,8 +89,8 @@ export async function insert({exchangerId, exchange}) {
   // insert the exchange and get the updated record
   try {
     const collection = database.collections[COLLECTION_NAME];
-    const result = await collection.insertOne(record);
-    return result.ops[0];
+    await collection.insertOne(record);
+    return record;
   } catch(e) {
     if(!database.isDuplicateError(e)) {
       throw e;
@@ -200,7 +199,7 @@ export async function complete({exchangerId, id, explain = false} = {}) {
 
   try {
     const result = await collection.updateOne(query, update);
-    if(result.result.n > 0) {
+    if(result.modifiedCount > 0) {
       // document modified: success
       return true;
     }
@@ -272,7 +271,7 @@ async function _markExchangeInvalid({record}) {
     };
     const collection = database.collections[COLLECTION_NAME];
     const result = await collection.updateOne(query, update);
-    if(result.result.n > 0) {
+    if(result.modifiedCount > 0) {
       // document modified: success
       return true;
     }
diff --git a/package.json b/package.json
index e67a167..516ec72 100644
--- a/package.json
+++ b/package.json
@@ -43,10 +43,10 @@
     "@bedrock/did-io": "^9.0.1",
     "@bedrock/express": "^8.0.0",
     "@bedrock/https-agent": "^4.0.0",
-    "@bedrock/mongodb": "^10.0.0",
+    "@bedrock/mongodb": "^11.0.0",
     "@bedrock/oauth2-verifier": "^1.0.0",
-    "@bedrock/service-agent": "^6.0.0",
-    "@bedrock/service-core": "^7.0.1",
+    "@bedrock/service-agent": "^7.0.0",
+    "@bedrock/service-core": "^8.0.1",
     "@bedrock/validation": "^7.1.0"
   },
   "directories": {
diff --git a/test/package.json b/test/package.json
index 47ac10b..c7ff13f 100644
--- a/test/package.json
+++ b/test/package.json
@@ -17,35 +17,35 @@
     "@bedrock/data-integrity-context": "^1.0.0",
     "@bedrock/did-context": "^4.0.0",
     "@bedrock/did-io": "^9.0.1",
-    "@bedrock/edv-storage": "^16.0.0",
+    "@bedrock/edv-storage": "github:digitalbazaar/bedrock-edv-storage#use-mongo-driver-4-rc",
     "@bedrock/express": "^8.0.0",
     "@bedrock/https-agent": "^4.0.0",
     "@bedrock/jsonld-document-loader": "^3.0.0",
-    "@bedrock/kms": "^11.0.0",
-    "@bedrock/kms-http": "^15.0.0",
+    "@bedrock/kms": "github:digitalbazaar/bedrock-kms#use-mongo-driver-4-rc",
+    "@bedrock/kms-http": "github:digitalbazaar/bedrock-kms-http#use-mongo-driver-4-rc",
     "@bedrock/ledger-context": "^23.0.0",
-    "@bedrock/meter": "^5.0.0",
-    "@bedrock/meter-http": "^10.0.0",
+    "@bedrock/meter": "github:digitalbazaar/bedrock-meter#use-mongo-driver-4-rc",
+    "@bedrock/meter-http": "github:digitalbazaar/bedrock-meter-http#use-mongo-driver-4-rc",
     "@bedrock/meter-usage-reporter": "^8.0.0",
-    "@bedrock/mongodb": "^10.0.0",
+    "@bedrock/mongodb": "github:digitalbazaar/bedrock-mongodb#mongo-driver-4-rc-fix-duplicate-error",
     "@bedrock/multikey-context": "^1.0.0",
     "@bedrock/oauth2-verifier": "^1.0.0",
     "@bedrock/package-manager": "^3.0.0",
     "@bedrock/security-context": "^7.0.0",
     "@bedrock/server": "^5.0.0",
-    "@bedrock/service-agent": "^6.2.0",
+    "@bedrock/service-agent": "github:digitalbazaar/bedrock-service-agent#use-mongo-driver-4-rc",
     "@bedrock/service-context-store": "^9.0.0",
-    "@bedrock/service-core": "^7.0.1",
-    "@bedrock/ssm-mongodb": "^10.0.0",
+    "@bedrock/service-core": "github:digitalbazaar/bedrock-service-core#use-mongo-driver-4-rc",
+    "@bedrock/ssm-mongodb": "github:digitalbazaar/bedrock-ssm-mongodb#use-mongo-driver-4-rc",
     "@bedrock/test": "^8.0.5",
     "@bedrock/validation": "^7.1.0",
     "@bedrock/vc-delivery": "file:..",
-    "@bedrock/vc-issuer": "^20.0.0",
+    "@bedrock/vc-issuer": "github:digitalbazaar/bedrock-vc-issuer#use-mongo-driver-4-rc",
     "@bedrock/vc-revocation-list-context": "^3.1.0",
     "@bedrock/vc-status-list-context": "^4.1.0",
-    "@bedrock/vc-verifier": "^14.0.0",
+    "@bedrock/vc-verifier": "github:digitalbazaar/bedrock-vc-verifier#use-mongo-driver-4-rc",
     "@bedrock/veres-one-context": "^14.0.1",
-    "@bedrock/zcap-storage": "^8.0.0",
+    "@bedrock/zcap-storage": "github:digitalbazaar/bedrock-zcap-storage#use-mongo-driver-4-rc",
     "@digitalbazaar/did-method-key": "^3.0.0",
     "@digitalbazaar/ed25519-multikey": "^1.0.0",
     "@digitalbazaar/ed25519-signature-2020": "^4.0.1",