diff --git a/.gitignore b/.gitignore
index 71e155a..4d2b37f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,5 @@
 env/
-venv/
+*venv*/
 __pycache__/
 .cache/
 *.pyc
diff --git a/.travis.yml b/.travis.yml
index e41802a..6602daf 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,6 +5,8 @@ python:
   - "3.4"
   - "3.5"
   - "3.6"
+  - "3.9"
+  - "3.10"
 
 before_install:
   - pip install pytest pytest-cov pytest-datafiles
diff --git a/namedtupled/integrations.py b/namedtupled/integrations.py
index 2032b92..106bc43 100644
--- a/namedtupled/integrations.py
+++ b/namedtupled/integrations.py
@@ -24,10 +24,10 @@ def load_json(data=None, path=None, name='NT'):
 def load_yaml(data=None, path=None, name='NT'):
     """ Map namedtuples with yaml data. """
     if data and not path:
-        return mapper(yaml.load(data), _nt_name=name)
+        return mapper(yaml.full_load(data), _nt_name=name)
     if path and not data:
         with open(path, 'r') as f:
-            data = yaml.load(f)
+            data = yaml.full_load(f)
         return mapper(data, _nt_name=name)
     if data and path:
         raise ValueError('expected one source and received two')
diff --git a/namedtupled/namedtupled.py b/namedtupled/namedtupled.py
index bf8d590..a161007 100644
--- a/namedtupled/namedtupled.py
+++ b/namedtupled/namedtupled.py
@@ -1,6 +1,7 @@
 from future import standard_library
 standard_library.install_aliases()
-from collections import Mapping, namedtuple, UserDict
+from collections import namedtuple, UserDict
+from collections.abc import Mapping
 
 
 def mapper(mapping, _nt_name='NT'):
diff --git a/requirements.txt b/requirements.txt
index feb913e..9510828 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,2 @@
-future==0.15.2
-PyYAML==3.11
+future==0.18.2
+PyYAML==6.0
diff --git a/setup.py b/setup.py
index b5dcc5b..ce43e0d 100644
--- a/setup.py
+++ b/setup.py
@@ -47,7 +47,7 @@
 setup(
     name='namedtupled',
     packages=['namedtupled'],
-    version='0.3.3',
+    version='0.3.4',
     description='Lightweight namedtuple wrapper for attribute-style data access (a la JavaScript objects).',
     long_description=brief_description,
     classifiers=[
@@ -62,6 +62,9 @@
         'Programming Language :: Python :: 3.3',
         'Programming Language :: Python :: 3.4',
         'Programming Language :: Python :: 3.5',
+        'Programming Language :: Python :: 3.6',
+        'Programming Language :: Python :: 3.9',
+        'Programming Language :: Python :: 3.10',
     ],
     author='brennv',
     author_email='brennan@beta.build',
@@ -70,8 +73,8 @@
     download_url='https://github.com/brennv/namedtupled/tarball/0.3.3',
     keywords='namedtupled namedtuple json yaml attribute style data access javascript objects',
     install_requires=[
-        'future',
-        'pyyaml',
+        'future==0.18.2',
+        'pyyaml==6.0',
     ],
     include_package_data=True,
     zip_safe=False)