diff --git a/.gitignore b/.gitignore
index b7a652eb..ec337bef 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
+.DS_Store
 docs/.buildinfo
 docs/.doctrees/
 __pycache__/
diff --git a/codebuild/.DS_Store b/codebuild/.DS_Store
deleted file mode 100644
index deea664c..00000000
Binary files a/codebuild/.DS_Store and /dev/null differ
diff --git a/setup.py b/setup.py
index 97338850..3afd5d96 100644
--- a/setup.py
+++ b/setup.py
@@ -40,7 +40,7 @@ def _load_version():
         "Operating System :: OS Independent",
     ],
     install_requires=[
-        'awscrt==0.14.3',
+        'awscrt==0.14.5',
     ],
     python_requires='>=3.6',
 )