diff --git a/enumerate_iam/generate_bruteforce_tests.py b/enumerate_iam/generate_bruteforce_tests.py
index 7219981..c4cef31 100644
--- a/enumerate_iam/generate_bruteforce_tests.py
+++ b/enumerate_iam/generate_bruteforce_tests.py
@@ -2,7 +2,6 @@
 import os
 import json
 
-
 OUTPUT_FMT = 'BRUTEFORCE_TESTS = %s'
 OUTPUT_FILE = 'bruteforce_tests.py'
 
@@ -64,7 +63,9 @@ def is_dangerous(operation_name):
 def extract_operations(api_json):
     operations = []
 
-    for operation_name, operation_data in api_json['operations'].iteritems():
+    items = api_json['operations'].items()
+
+    for operation_name, operation_data in items:
         operation_name = to_underscore(operation_name)
 
         if is_dangerous(operation_name):
@@ -103,7 +104,8 @@ def main():
         if not filename.endswith('.min.json'):
             continue
 
-        api_json_data = file(os.path.join(API_DEFINITIONS, filename)).read()
+        api_json_data = open(os.path.join(API_DEFINITIONS, filename)).read()
+
         api_json = json.loads(api_json_data)
 
         service_name = extract_service_name(filename, api_json)
@@ -126,7 +128,7 @@ def main():
                                      indent=4,
                                      sort_keys=True)
 
-    file(OUTPUT_FILE, 'w').write(output)
+    open(OUTPUT_FILE, 'w').write(output)
 
 
 if __name__ == '__main__':
diff --git a/enumerate_iam/main.py b/enumerate_iam/main.py
index 0502ed9..054fc78 100644
--- a/enumerate_iam/main.py
+++ b/enumerate_iam/main.py
@@ -31,7 +31,6 @@
 from enumerate_iam.utils.json_utils import json_encoder
 from enumerate_iam.bruteforce_tests import BRUTEFORCE_TESTS
 
-
 MAX_THREADS = 25
 CLIENT_POOL = {}
 
@@ -87,7 +86,9 @@ def enumerate_using_bruteforce(access_key, secret_key, session_token, region):
 
 
 def generate_args(access_key, secret_key, session_token, region):
-    service_names = BRUTEFORCE_TESTS.keys()
+
+    service_names = list(BRUTEFORCE_TESTS.keys())
+
     random.shuffle(service_names)
 
     for service_name in service_names: