diff --git a/dockers/docker-sonic-mgmt/Dockerfile.j2 b/dockers/docker-sonic-mgmt/Dockerfile.j2
index 3c2bbff250..4749a28222 100644
--- a/dockers/docker-sonic-mgmt/Dockerfile.j2
+++ b/dockers/docker-sonic-mgmt/Dockerfile.j2
@@ -49,7 +49,7 @@ RUN pip install cffi==1.10.0 \
                 prettytable \
                 psutil \
                 pyasn1==0.1.9 \
-                pycryptodome \
+                pycryptodome==3.9.7 \
                 pyfiglet \
                 pylint==1.8.1 \
                 pyro4 \