diff --git a/sonic-slave-buster/Dockerfile.j2 b/sonic-slave-buster/Dockerfile.j2
index 32ffaa0e1..f58e0c3ff 100644
--- a/sonic-slave-buster/Dockerfile.j2
+++ b/sonic-slave-buster/Dockerfile.j2
@@ -429,8 +429,8 @@ RUN pip2 install j2cli==0.3.10
 # For sonic-mgmt-framework
 RUN pip2 install "PyYAML==5.3.1"
 RUN pip3 install "PyYAML==5.3.1"
-RUN pip2 install "lxml==4.6.1"
-RUN pip3 install "lxml==4.6.1"
+RUN pip2 install "lxml==4.6.2"
+RUN pip3 install "lxml==4.6.2"
 
 # For sonic-platform-common testing
 RUN pip3 install redis
diff --git a/sonic-slave-stretch/Dockerfile.j2 b/sonic-slave-stretch/Dockerfile.j2
index 95c294f4e..53f2791e5 100644
--- a/sonic-slave-stretch/Dockerfile.j2
+++ b/sonic-slave-stretch/Dockerfile.j2
@@ -366,8 +366,8 @@ RUN pip3 install mockredispy==2.9.3
 # For sonic-mgmt-framework
 RUN pip2 install "PyYAML==5.3.1"
 RUN pip3 install "PyYAML==5.3.1"
-RUN pip2 install "lxml==4.6.1"
-RUN pip3 install "lxml==4.6.1"
+RUN pip2 install "lxml==4.6.2"
+RUN pip3 install "lxml==4.6.2"
 
 
 # For sonic-platform-common testing