Updated requirements

requirements.txt

@@ -4,18 +4,19 @@ boto3==1.10.4
 botocore==1.13.4
 bsdiff4==1.1.5
 certifi==2019.9.11
+cffi==1.14.5
 chardet==3.0.4
 Click==7.0
 dnspython==1.16.0
 docutils==0.15.2
 dsdev-utils==1.0.4
 ed25519==1.5
-ezFlashCLI==0.0.15
+ezFlashCLI==0.0.18
 Flask==1.1.1
 Flask-SocketIO==4.2.1
 future==0.17.1
-greenlet==0.4.15
-intelhex==2.2.1
+greenlet==1.0.0
+intelhex==2.3.0
 itsdangerous==1.1.0
 Jinja2==2.10.3
 jmespath==0.9.4
@@ -24,8 +25,10 @@ MarkupSafe==1.1.1
 monotonic==1.5
 pbr==5.4.3
 pefile==2019.4.18
+pycparser==2.20
 pyinstaller==4.1
 pyinstaller-hooks-contrib==2020.10
+PyNaCl==1.4.0
 pyobjc-core==6.2.2
 pyobjc-framework-Cocoa==6.2.2
 pyobjc-framework-CoreBluetooth==6.2.2
@@ -36,7 +39,7 @@ PyQtWebEngine==5.15.1
 python-dateutil==2.8.0
 python-engineio==3.9.3
 python-socketio==4.3.1
-PyUpdater==3.1.1
+PyUpdater==4.0
 PyUpdater-S3-Plugin==4.0.5
 s3transfer==0.2.1
 six==1.12.0