diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7e31df3..9a8e2a9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,9 @@
   and
   [`@digitalbazaar/credentials-examples-context`](https://github.com/digitalbazaar/credentials-examples-context).
 
+### Changed
+- Update dev dependencies.
+
 ## 5.0.0 - 2022-08-24
 
 ### Changed
diff --git a/lib/CredentialIssuancePurpose.js b/lib/CredentialIssuancePurpose.js
index 212d494..67e43cd 100644
--- a/lib/CredentialIssuancePurpose.js
+++ b/lib/CredentialIssuancePurpose.js
@@ -1,8 +1,8 @@
 /*!
- * Copyright (c) 2019-2022 Digital Bazaar, Inc. All rights reserved.
+ * Copyright (c) 2019-2023 Digital Bazaar, Inc. All rights reserved.
  */
-import jsonld from 'jsonld';
 import jsigs from 'jsonld-signatures';
+import jsonld from 'jsonld';
 
 const {purposes: {AssertionProofPurpose}} = jsigs;
 
diff --git a/lib/index.js b/lib/index.js
index 9beb50e..a93d5d3 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -5,7 +5,7 @@
  * @author David I. Lehn
  *
  * @license BSD 3-Clause License
- * Copyright (c) 2017-2022 Digital Bazaar, Inc.
+ * Copyright (c) 2017-2023 Digital Bazaar, Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -34,10 +34,10 @@
  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
-import jsonld from 'jsonld';
-import jsigs from 'jsonld-signatures';
-import {CredentialIssuancePurpose} from './CredentialIssuancePurpose.js';
 import {documentLoader as _documentLoader} from './documentLoader.js';
+import {CredentialIssuancePurpose} from './CredentialIssuancePurpose.js';
+import jsigs from 'jsonld-signatures';
+import jsonld from 'jsonld';
 export const defaultDocumentLoader =
   jsigs.extendContextLoader(_documentLoader);
 import * as credentialsContext from 'credentials-context';
diff --git a/package.json b/package.json
index 77915dc..dae6411 100644
--- a/package.json
+++ b/package.json
@@ -37,27 +37,27 @@
     "@digitalbazaar/ed25519-verification-key-2018": "^4.0.0",
     "@digitalbazaar/credentials-examples-context": "^1.0.0",
     "@digitalbazaar/odrl-context": "^1.0.0",
-    "c8": "^7.11.3",
-    "chai": "^4.3.6",
+    "c8": "^7.12.0",
+    "chai": "^4.3.7",
     "cross-env": "^7.0.3",
     "did-context": "^3.1.1",
     "did-veres-one": "^15.0.0",
-    "eslint": "^8.17.0",
-    "eslint-config-digitalbazaar": "^3.0.0",
-    "eslint-plugin-jsdoc": "^39.3.2",
-    "eslint-plugin-unicorn": "^42.0.0",
-    "karma": "^6.4.0",
+    "eslint": "^8.31.0",
+    "eslint-config-digitalbazaar": "^4.2.0",
+    "eslint-plugin-jsdoc": "^39.6.4",
+    "eslint-plugin-unicorn": "^45.0.2",
+    "karma": "^6.4.1",
     "karma-chai": "^0.1.0",
     "karma-chrome-launcher": "^3.1.1",
     "karma-mocha": "^2.0.1",
     "karma-mocha-reporter": "^2.2.5",
     "karma-sourcemap-loader": "^0.3.8",
     "karma-webpack": "^5.0.0",
-    "mocha": "^10.0.0",
+    "mocha": "^10.2.0",
     "mocha-lcov-reporter": "^1.3.0",
-    "uuid": "^8.3.2",
+    "uuid": "^9.0.0",
     "veres-one-context": "^12.0.0",
-    "webpack": "^5.73.0"
+    "webpack": "^5.75.0"
   },
   "c8": {
     "reporter": [
diff --git a/test/10-verify.spec.js b/test/10-verify.spec.js
index c597996..c417367 100644
--- a/test/10-verify.spec.js
+++ b/test/10-verify.spec.js
@@ -4,21 +4,7 @@
 import chai from 'chai';
 const should = chai.should();
 
-import {
-  Ed25519VerificationKey2018
-} from '@digitalbazaar/ed25519-verification-key-2018';
-import jsigs from 'jsonld-signatures';
-import jsonld from 'jsonld';
-import {Ed25519Signature2018} from '@digitalbazaar/ed25519-signature-2018';
-import {CredentialIssuancePurpose} from '../lib/CredentialIssuancePurpose.js';
-import {mock as mockData} from './mocks/mock.data.js';
-import {v4 as uuid} from 'uuid';
 import * as vc from '../lib/index.js';
-import {MultiLoader} from './MultiLoader.js';
-import {invalidContexts} from './contexts/index.js';
-import {credential as mockCredential} from './mocks/credential.js';
-import {assertionController} from './mocks/assertionController.js';
-import {VeresOneDriver} from 'did-veres-one';
 import {
   CONTEXT_V1 as odrlCtx,
   CONTEXT_URL_V1 as odrlCtxUrl
@@ -27,6 +13,20 @@ import {
   CONTEXT_V1 as vcExamplesV1Ctx,
   CONTEXT_URL_V1 as vcExamplesV1CtxUrl
 } from '@digitalbazaar/credentials-examples-context';
+import {assertionController} from './mocks/assertionController.js';
+import {CredentialIssuancePurpose} from '../lib/CredentialIssuancePurpose.js';
+import {Ed25519Signature2018} from '@digitalbazaar/ed25519-signature-2018';
+import {
+  Ed25519VerificationKey2018
+} from '@digitalbazaar/ed25519-verification-key-2018';
+import {invalidContexts} from './contexts/index.js';
+import jsigs from 'jsonld-signatures';
+import jsonld from 'jsonld';
+import {credential as mockCredential} from './mocks/credential.js';
+import {mock as mockData} from './mocks/mock.data.js';
+import {MultiLoader} from './MultiLoader.js';
+import {v4 as uuid} from 'uuid';
+import {VeresOneDriver} from 'did-veres-one';
 
 const contexts = new Map();
 contexts.set(vcExamplesV1CtxUrl, vcExamplesV1Ctx);
diff --git a/test/contexts/index.js b/test/contexts/index.js
index 701758d..aae615d 100644
--- a/test/contexts/index.js
+++ b/test/contexts/index.js
@@ -1,20 +1,20 @@
 import {
-  contexts as credentialsContexts,
-  constants as credentialConstants
+  constants as credentialConstants,
+  contexts as credentialsContexts
 } from 'credentials-context';
 import {
-  contexts as didContexts,
-  constants as didConstants
+  constants as didConstants,
+  contexts as didContexts
 } from 'did-context';
 import {
-  contexts as v1Contexts,
-  constants as v1Constants
+  constants as v1Constants,
+  contexts as v1Contexts
 } from 'veres-one-context';
 
 import {invalidId} from './invalid_id.js';
-import {nullVersion} from './null_version.js';
 import {nullId} from './null_id.js';
 import {nullType} from './null_type.js';
+import {nullVersion} from './null_version.js';
 
 const {CREDENTIALS_CONTEXT_V1_URL} = credentialConstants;
 const {DID_CONTEXT_URL} = didConstants;