diff --git a/sonic-slave-buster/Dockerfile.j2 b/sonic-slave-buster/Dockerfile.j2
index 412830f387d9..2a93c439d71c 100644
--- a/sonic-slave-buster/Dockerfile.j2
+++ b/sonic-slave-buster/Dockerfile.j2
@@ -412,8 +412,8 @@ 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 95c294f4e4c6..53f2791e583a 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