diff --git a/src/azure-cli-core/setup.py b/src/azure-cli-core/setup.py
index 4122487257a..0f89a7cf3c9 100644
--- a/src/azure-cli-core/setup.py
+++ b/src/azure-cli-core/setup.py
@@ -63,7 +63,6 @@
     'pkginfo',
     'PyJWT',
     'pyopenssl>=17.1.0',  # https://github.com/pyca/pyopenssl/pull/612
-    'pyyaml~=5.2',
     'requests~=2.20',
     'six~=1.12',
     'wheel==0.30.0',
diff --git a/src/azure-cli/requirements.py3.Darwin.txt b/src/azure-cli/requirements.py3.Darwin.txt
index aee6e87a661..d90fda9a9f4 100644
--- a/src/azure-cli/requirements.py3.Darwin.txt
+++ b/src/azure-cli/requirements.py3.Darwin.txt
@@ -108,13 +108,11 @@ paramiko==2.6.0
 pbr==5.3.1
 portalocker==1.4.0
 pycparser==2.19
-Pygments==2.4.2
 PyJWT==1.7.1
 PyNaCl==1.3.0
 pyOpenSSL==19.0.0
 python-dateutil==2.8.0
 pytz==2019.1
-PyYAML==5.3
 requests==2.22.0
 requests-oauthlib==1.2.0
 scp==0.13.2
diff --git a/src/azure-cli/requirements.py3.Linux.txt b/src/azure-cli/requirements.py3.Linux.txt
index 3587c4ab1a1..e6d292e2a9d 100644
--- a/src/azure-cli/requirements.py3.Linux.txt
+++ b/src/azure-cli/requirements.py3.Linux.txt
@@ -109,13 +109,11 @@ paramiko==2.6.0
 pbr==5.3.1
 portalocker==1.4.0
 pycparser==2.19
-Pygments==2.4.2
 PyJWT==1.7.1
 PyNaCl==1.3.0
 pyOpenSSL==19.0.0
 python-dateutil==2.8.0
 pytz==2019.1
-PyYAML==5.3
 requests==2.22.0
 requests-oauthlib==1.2.0
 scp==0.13.2
diff --git a/src/azure-cli/requirements.py3.windows.txt b/src/azure-cli/requirements.py3.windows.txt
index aa41cc9d122..d72acf8814d 100644
--- a/src/azure-cli/requirements.py3.windows.txt
+++ b/src/azure-cli/requirements.py3.windows.txt
@@ -106,7 +106,6 @@ paramiko==2.6.0
 pbr==5.3.1
 portalocker==1.2.1
 pycparser==2.19
-Pygments==2.4.2
 PyJWT==1.7.1
 PyNaCl==1.3.0
 pyOpenSSL==19.0.0
@@ -115,7 +114,6 @@ pyreadline==2.1
 python-dateutil==2.8.0
 pytz==2019.1
 pywin32==225
-PyYAML==5.3
 requests==2.22.0
 requests-oauthlib==1.2.0
 scp==0.13.2
diff --git a/src/azure-cli/setup.py b/src/azure-cli/setup.py
index 7938c4ba913..af024395df3 100644
--- a/src/azure-cli/setup.py
+++ b/src/azure-cli/setup.py
@@ -132,10 +132,8 @@
     'knack==0.7.0rc1',
     'mock~=4.0',
     'paramiko>=2.0.8,<3.0.0',
-    'pygments~=2.4',
     'pyOpenSSL>=17.1.0',
     'pytz==2019.1',
-    'pyyaml~=5.2',
     'requests~=2.22',
     'scp~=0.13.2',
     'six~=1.12',