diff --git a/misp_modules/modules/expansion/btc_scam_check.py b/misp_modules/modules/expansion/btc_scam_check.py
index f5519265..44fa7326 100644
--- a/misp_modules/modules/expansion/btc_scam_check.py
+++ b/misp_modules/modules/expansion/btc_scam_check.py
@@ -27,7 +27,7 @@ def handler(q=False):
     btc = request['btc']
     query = f"{btc}.{url}"
     try:
-        result = ' - '.join([str(r) for r in resolver.query(query, 'TXT')])[1:-1]
+        result = ' - '.join([str(r) for r in resolver.resolve(query, 'TXT')])[1:-1]
     except NXDOMAIN:
         result = f"{btc} is not known as a scam address."
     except LabelTooLong:
diff --git a/misp_modules/modules/expansion/dbl_spamhaus.py b/misp_modules/modules/expansion/dbl_spamhaus.py
index 4ecdfb92..2bccd008 100644
--- a/misp_modules/modules/expansion/dbl_spamhaus.py
+++ b/misp_modules/modules/expansion/dbl_spamhaus.py
@@ -50,7 +50,7 @@ def handler(q=False):
         return misperrors
     query = "{}.{}".format(requested_value, dbl)
     try:
-        query_result = resolver.query(query, 'A')[0]
+        query_result = resolver.resolve(query, 'A')[0]
         result = "{} - {}".format(requested_value, dbl_mapping[str(query_result)])
     except dns.resolver.NXDOMAIN as e:
         result = e.msg
diff --git a/misp_modules/modules/expansion/dns.py b/misp_modules/modules/expansion/dns.py
index c5af9d6a..99df52cf 100755
--- a/misp_modules/modules/expansion/dns.py
+++ b/misp_modules/modules/expansion/dns.py
@@ -36,7 +36,7 @@ def handler(q=False):
         r.nameservers = ['8.8.8.8']
 
     try:
-        answer = r.query(toquery, 'A')
+        answer = r.resolve(toquery, 'A')
     except dns.resolver.NXDOMAIN:
         misperrors['error'] = "NXDOMAIN"
         return misperrors
diff --git a/misp_modules/modules/expansion/qrcode.py b/misp_modules/modules/expansion/qrcode.py
index 9a628270..bb3effdb 100644
--- a/misp_modules/modules/expansion/qrcode.py
+++ b/misp_modules/modules/expansion/qrcode.py
@@ -27,7 +27,7 @@ def handler(q=False):
     q = json.loads(q)
     filename = q['attachment']
     try:
-        img_array = np.fromstring(binascii.a2b_base64(q['data']), np.uint8)
+        img_array = np.frombuffer(binascii.a2b_base64(q['data']), np.uint8)
     except Exception as e:
         err = "Couldn't fetch attachment (JSON 'data' is empty). Are you using the 'Query enrichment' action?"
         misperrors['error'] = err
diff --git a/misp_modules/modules/expansion/reversedns.py b/misp_modules/modules/expansion/reversedns.py
index 3b945a74..43df562a 100644
--- a/misp_modules/modules/expansion/reversedns.py
+++ b/misp_modules/modules/expansion/reversedns.py
@@ -42,7 +42,7 @@ def handler(q=False):
         r.nameservers = ['8.8.8.8']
 
     try:
-        answer = r.query(revname, 'PTR')
+        answer = r.resolve(revname, 'PTR')
     except resolver.NXDOMAIN:
         misperrors['error'] = "NXDOMAIN"
         return misperrors
diff --git a/tests/test_expansions.py b/tests/test_expansions.py
index 8099a62c..96017249 100644
--- a/tests/test_expansions.py
+++ b/tests/test_expansions.py
@@ -215,7 +215,7 @@ def test_dbl_spamhaus(self):
             self.assertEqual(self.get_values(response), 'totalmateria.net - spam test domain')
         except Exception:
             try:
-                self.assertTrue(self.get_values(response).startswith('None of DNS query names exist:'))
+                self.assertTrue(self.get_values(response).startswith('The DNS query name does not exist:'))
             except Exception:
                 self.assertEqual(self.get_errors(response), 'Not able to reach dbl.spamhaus.org or something went wrong')