diff --git a/src/azure-cli/requirements.py3.Darwin.txt b/src/azure-cli/requirements.py3.Darwin.txt
index bb4db2315ff..08e6d5b135d 100644
--- a/src/azure-cli/requirements.py3.Darwin.txt
+++ b/src/azure-cli/requirements.py3.Darwin.txt
@@ -93,7 +93,7 @@ azure-synapse-artifacts==0.10.0
 azure-synapse-managedprivateendpoints==0.3.0
 azure-synapse-spark==0.2.0
 bcrypt==3.2.0
-certifi==2019.6.16
+certifi==2021.10.8
 cffi==1.15.0
 chardet==3.0.4
 colorama==0.4.4
diff --git a/src/azure-cli/requirements.py3.Linux.txt b/src/azure-cli/requirements.py3.Linux.txt
index 7c7e493cd34..9ccb15de244 100644
--- a/src/azure-cli/requirements.py3.Linux.txt
+++ b/src/azure-cli/requirements.py3.Linux.txt
@@ -93,7 +93,7 @@ azure-synapse-artifacts==0.10.0
 azure-synapse-managedprivateendpoints==0.3.0
 azure-synapse-spark==0.2.0
 bcrypt==3.2.0
-certifi==2019.6.16
+certifi==2021.10.8
 cffi==1.15.0
 chardet==3.0.4
 colorama==0.4.4
diff --git a/src/azure-cli/requirements.py3.windows.txt b/src/azure-cli/requirements.py3.windows.txt
index f3667dc75a1..635e97a1655 100644
--- a/src/azure-cli/requirements.py3.windows.txt
+++ b/src/azure-cli/requirements.py3.windows.txt
@@ -93,7 +93,7 @@ azure-synapse-artifacts==0.10.0
 azure-synapse-managedprivateendpoints==0.3.0
 azure-synapse-spark==0.2.0
 bcrypt==3.2.0
-certifi==2019.6.16
+certifi==2021.10.8
 cffi==1.15.0
 chardet==3.0.4
 colorama==0.4.4