diff --git a/bandit/blacklists/calls.py b/bandit/blacklists/calls.py
index 87eccc05..52a23e9a 100644
--- a/bandit/blacklists/calls.py
+++ b/bandit/blacklists/calls.py
@@ -55,20 +55,25 @@ Deserialization with the marshal module is possibly dangerous.
 B303: md5
 ---------
 
-Use of insecure MD2, MD4, or MD5 hash function.
+Use of insecure MD2, MD4, MD5, or SHA1 hash function.
 
 +------+---------------------+------------------------------------+-----------+
 | ID   |  Name               |  Calls                             |  Severity |
 +======+=====================+====================================+===========+
 | B303 | md5                 | - hashlib.md5                      | Medium    |
+|      |                     | - hashlib.sha1                     |           |
 |      |                     | - Crypto.Hash.MD2.new              |           |
 |      |                     | - Crypto.Hash.MD4.new              |           |
 |      |                     | - Crypto.Hash.MD5.new              |           |
+|      |                     | - Crypto.Hash.SHA.new              |           |
 |      |                     | - Cryptodome.Hash.MD2.new          |           |
 |      |                     | - Cryptodome.Hash.MD4.new          |           |
 |      |                     | - Cryptodome.Hash.MD5.new          |           |
+|      |                     | - Cryptodome.Hash.SHA.new          |           |
 |      |                     | - cryptography.hazmat.primitives   |           |
 |      |                     |   .hashes.MD5                      |           |
+|      |                     | - cryptography.hazmat.primitives   |           |
+|      |                     |   .hashes.SHA1                     |           |
 +------+---------------------+------------------------------------+-----------+
 
 B304 - B305: ciphers and modes
@@ -329,14 +334,18 @@ def gen_blacklist():
     sets.append(utils.build_conf_dict(
         'md5', 'B303',
         ['hashlib.md5',
+         'hashlib.sha1',
          'Crypto.Hash.MD2.new',
          'Crypto.Hash.MD4.new',
          'Crypto.Hash.MD5.new',
+         'Crypto.Hash.SHA.new',
          'Cryptodome.Hash.MD2.new',
          'Cryptodome.Hash.MD4.new',
          'Cryptodome.Hash.MD5.new',
-         'cryptography.hazmat.primitives.hashes.MD5'],
-        'Use of insecure MD2, MD4, or MD5 hash function.'
+         'Cryptodome.Hash.SHA.new',
+         'cryptography.hazmat.primitives.hashes.MD5',
+         'cryptography.hazmat.primitives.hashes.SHA1'],
+        'Use of insecure MD2, MD4, MD5, or SHA1 hash function.'
         ))
 
     sets.append(utils.build_conf_dict(
diff --git a/examples/crypto-md5.py b/examples/crypto-md5.py
index d5b85c26..045740c3 100644
--- a/examples/crypto-md5.py
+++ b/examples/crypto-md5.py
@@ -2,9 +2,11 @@ from cryptography.hazmat.primitives import hashes
 from Crypto.Hash import MD2 as pycrypto_md2
 from Crypto.Hash import MD4 as pycrypto_md4
 from Crypto.Hash import MD5 as pycrypto_md5
+from Crypto.Hash import SHA as pycrypto_sha
 from Cryptodome.Hash import MD2 as pycryptodomex_md2
 from Cryptodome.Hash import MD4 as pycryptodomex_md4
 from Cryptodome.Hash import MD5 as pycryptodomex_md5
+from Cryptodome.Hash import SHA as pycryptodomex_sha
 import hashlib
 
 hashlib.md5(1)
@@ -14,12 +16,17 @@ abc = str.replace(hashlib.md5("1"), "###")
 
 print(hashlib.md5("1"))
 
+hashlib.sha1(1)
+
 pycrypto_md2.new()
 pycrypto_md4.new()
 pycrypto_md5.new()
+pycrypto_sha.new()
 
 pycryptodomex_md2.new()
 pycryptodomex_md4.new()
 pycryptodomex_md5.new()
+pycryptodomex_sha.new()
 
 hashes.MD5()
+hashes.SHA1()
diff --git a/tests/functional/test_functional.py b/tests/functional/test_functional.py
index b13edc5a..db6e3db2 100644
--- a/tests/functional/test_functional.py
+++ b/tests/functional/test_functional.py
@@ -120,16 +120,16 @@ class FunctionalTests(testtools.TestCase):
     def test_crypto_md5(self):
         '''Test the `hashlib.md5` example.'''
         expect = {
-            'SEVERITY': {'UNDEFINED': 0, 'LOW': 0, 'MEDIUM': 11, 'HIGH': 0},
-            'CONFIDENCE': {'UNDEFINED': 0, 'LOW': 0, 'MEDIUM': 0, 'HIGH': 11}
+            'SEVERITY': {'UNDEFINED': 0, 'LOW': 0, 'MEDIUM': 15, 'HIGH': 0},
+            'CONFIDENCE': {'UNDEFINED': 0, 'LOW': 0, 'MEDIUM': 0, 'HIGH': 15}
         }
         self.check_example('crypto-md5.py', expect)
 
     def test_ciphers(self):
         '''Test the `Crypto.Cipher` example.'''
         expect = {
-            'SEVERITY': {'UNDEFINED': 0, 'LOW': 0, 'MEDIUM': 0, 'HIGH': 13},
-            'CONFIDENCE': {'UNDEFINED': 0, 'LOW': 0, 'MEDIUM': 0, 'HIGH': 13}
+            'SEVERITY': {'UNDEFINED': 0, 'LOW': 0, 'MEDIUM': 1, 'HIGH': 13},
+            'CONFIDENCE': {'UNDEFINED': 0, 'LOW': 0, 'MEDIUM': 0, 'HIGH': 14}
         }
         self.check_example('ciphers.py', expect)