diff --git a/src/claim.js b/src/claim.js
index ab5c030..0340546 100644
--- a/src/claim.js
+++ b/src/claim.js
@@ -13,7 +13,7 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 */
-const validator = require('validator')
+const validator = require('validator').default
 const validUrl = require('valid-url')
 const mergeOptions = require('merge-options')
 const proofs = require('./proofs')
diff --git a/src/fetcher/activitypub.js b/src/fetcher/activitypub.js
index c87a7c1..1389f36 100644
--- a/src/fetcher/activitypub.js
+++ b/src/fetcher/activitypub.js
@@ -13,8 +13,8 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 */
-const axios = require('axios')
-const validator = require('validator')
+const axios = require('axios').default
+const validator = require('validator').default
 const jsEnv = require('browser-or-node')
 
 /**
diff --git a/src/fetcher/graphql.js b/src/fetcher/graphql.js
index 8b14e6e..2313afd 100644
--- a/src/fetcher/graphql.js
+++ b/src/fetcher/graphql.js
@@ -13,7 +13,7 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 */
-const axios = require('axios')
+const axios = require('axios').default
 
 /**
  * @module fetcher/graphql
diff --git a/src/fetcher/http.js b/src/fetcher/http.js
index 4baf7a8..331e5ab 100644
--- a/src/fetcher/http.js
+++ b/src/fetcher/http.js
@@ -13,7 +13,7 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 */
-const axios = require('axios')
+const axios = require('axios').default
 const E = require('../enums')
 
 /**
diff --git a/src/fetcher/irc.js b/src/fetcher/irc.js
index 717b71f..e6fb573 100644
--- a/src/fetcher/irc.js
+++ b/src/fetcher/irc.js
@@ -27,7 +27,7 @@ module.exports.timeout = 20000
 
 if (jsEnv.isNode) {
   const irc = require('irc-upd')
-  const validator = require('validator')
+  const validator = require('validator').default
 
   /**
    * Execute a fetch request
diff --git a/src/fetcher/matrix.js b/src/fetcher/matrix.js
index 9771c37..06a83e3 100644
--- a/src/fetcher/matrix.js
+++ b/src/fetcher/matrix.js
@@ -13,8 +13,8 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 */
-const axios = require('axios')
-const validator = require('validator')
+const axios = require('axios').default
+const validator = require('validator').default
 
 /**
  * @module fetcher/matrix
diff --git a/src/fetcher/telegram.js b/src/fetcher/telegram.js
index 7130f6a..45cf590 100644
--- a/src/fetcher/telegram.js
+++ b/src/fetcher/telegram.js
@@ -13,8 +13,8 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 */
-const axios = require('axios')
-const validator = require('validator')
+const axios = require('axios').default
+const validator = require('validator').default
 
 /**
  * @module fetcher/telegram
diff --git a/src/fetcher/xmpp.js b/src/fetcher/xmpp.js
index 86a05ef..5c60019 100644
--- a/src/fetcher/xmpp.js
+++ b/src/fetcher/xmpp.js
@@ -28,7 +28,7 @@ module.exports.timeout = 5000
 if (jsEnv.isNode) {
   const { client, xml } = require('@xmpp/client')
   const debug = require('@xmpp/debug')
-  const validator = require('validator')
+  const validator = require('validator').default
 
   let xmpp = null
   let iqCaller = null
diff --git a/src/keys.js b/src/keys.js
index 12ee7d0..8866690 100644
--- a/src/keys.js
+++ b/src/keys.js
@@ -13,7 +13,7 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 */
-const axios = require('axios')
+const axios = require('axios').default
 const validUrl = require('valid-url')
 const openpgp = require('openpgp')
 const HKP = require('@openpgp/hkp-client')
diff --git a/src/utils.js b/src/utils.js
index 9b945f0..adeb512 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -13,7 +13,7 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 */
-const validator = require('validator')
+const validator = require('validator').default
 const E = require('./enums')
 
 /**