diff --git a/rules/sonic-yang-mgmt-py2.mk b/rules/sonic-yang-mgmt-py2.mk
index f438a6bd5116..0b85d7eb9bdc 100644
--- a/rules/sonic-yang-mgmt-py2.mk
+++ b/rules/sonic-yang-mgmt-py2.mk
@@ -3,7 +3,10 @@
 SONIC_YANG_MGMT_PY = sonic_yang_mgmt-1.0-py2-none-any.whl
 $(SONIC_YANG_MGMT_PY)_SRC_PATH = $(SRC_PATH)/sonic-yang-mgmt
 $(SONIC_YANG_MGMT_PY)_PYTHON_VERSION = 2
-$(SONIC_YANG_MGMT_PY)_DEBS_DEPENDS = $(LIBYANG)
-$(SONIC_YANG_MGMT_PY)_DEPENDS = $(SONIC_YANG_MODELS_PY3)
+$(SONIC_YANG_MGMT_PY)_DEBS_DEPENDS = $(LIBYANG) $(LIBYANG_CPP) $(LIBYANG_PY2) \
+                                     $(LIBYANG_PY3)
+$(SONIC_YANG_MGMT_PY)_DEPENDS =  $(SONIC_YANG_MODELS_PY3)
+$(SONIC_YANG_MGMT_PY)_RDEPENDS = $(SONIC_YANG_MODELS_PY3) $(LIBYANG) \
+                                 $(LIBYANG_CPP) $(LIBYANG_PY2)
 
 SONIC_PYTHON_WHEELS += $(SONIC_YANG_MGMT_PY)
diff --git a/rules/sonic-yang-models-py3.mk b/rules/sonic-yang-models-py3.mk
index d2bd01bb9005..8c11a921a979 100644
--- a/rules/sonic-yang-models-py3.mk
+++ b/rules/sonic-yang-models-py3.mk
@@ -1,7 +1,8 @@
 SONIC_YANG_MODELS_PY3 = sonic_yang_models-1.0-py3-none-any.whl
 $(SONIC_YANG_MODELS_PY3)_SRC_PATH = $(SRC_PATH)/sonic-yang-models
 $(SONIC_YANG_MODELS_PY3)_PYTHON_VERSION = 3
-$(SONIC_YANG_MODELS_PY3)_DEBS_DEPENDS = $(LIBYANG)
+$(SONIC_YANG_MODELS_PY3)_DEBS_DEPENDS = $(LIBYANG) $(LIBYANG_CPP) \
+                                        $(LIBYANG_PY2) $(LIBYANG_PY3)
 
 SONIC_PYTHON_WHEELS += $(SONIC_YANG_MODELS_PY3)
 export SONIC_YANG_MODELS_PY3
diff --git a/src/sonic-yang-mgmt/setup.py b/src/sonic-yang-mgmt/setup.py
index ab8fafa1ebfb..63ea0640f899 100644
--- a/src/sonic-yang-mgmt/setup.py
+++ b/src/sonic-yang-mgmt/setup.py
@@ -5,25 +5,10 @@
 
 from setuptools import setup, find_packages
 from setuptools.command.build_py import build_py
-from os import system, environ
+from os import system
 from sys import exit
 import pytest
 
-# find path of pkgs from os environment vars
-prefix = '../../'; debs = environ["IMAGE_DISTRO_DEBS_PATH"]
-wheels = environ["PYTHON_WHEELS_PATH"]
-wheels_path = '{}/{}'.format(prefix, wheels)
-deps_path = '{}/{}'.format(prefix, debs)
-# dependencies
-libyang = '{}/{}'.format(deps_path, environ["LIBYANG"])
-libyangCpp = '{}/{}'.format(deps_path, environ["LIBYANG_CPP"])
-libyangPy2 = '{}/{}'.format(deps_path, environ["LIBYANG_PY2"])
-libyangPy3 = '{}/{}'.format(deps_path, environ["LIBYANG_PY3"])
-sonicYangModels = '{}/{}'.format(wheels_path, environ["SONIC_YANG_MODELS_PY3"])
-
-# important reuirements parameters
-build_requirements = [libyang, libyangCpp, libyangPy2, libyangPy3, sonicYangModels,]
-
 setup_requirements = ['pytest-runner']
 
 test_requirements = ['pytest>=3']
@@ -37,23 +22,6 @@ class pkgBuild(build_py):
     """Custom Build PLY"""
 
     def run (self):
-        #  install libyang and sonic_yang_models
-        for req in build_requirements:
-            if '.deb' in req:
-                pkg_install_cmd = "sudo dpkg -i {}".format(req)
-                if (system(pkg_install_cmd)):
-                    print("{} installation failed".format(req))
-                    exit(1)
-                else:
-                    print("{} installed".format(req))
-            elif '.whl' in req:
-                pkg_install_cmd = "pip3 install {}".format(req)
-                if (system(pkg_install_cmd)):
-                    print("{} installation failed".format(req))
-                    exit(1)
-                else:
-                    print("{} installed".format(req))
-
         # run pytest for libyang python APIs
         self.pytest_args = []
         errno = pytest.main(self.pytest_args)
diff --git a/src/sonic-yang-models/setup.py b/src/sonic-yang-models/setup.py
index d614d9bfedfb..6add4c22bffa 100644
--- a/src/sonic-yang-models/setup.py
+++ b/src/sonic-yang-models/setup.py
@@ -5,21 +5,9 @@
 
 from setuptools import setup, find_packages
 from setuptools.command.build_py import build_py
-from os import system, environ
+from os import system
 from sys import exit
 
-# find path of pkgs from environment vars
-prefix = '../../'; debs = environ["IMAGE_DISTRO_DEBS_PATH"]
-deps_path = '{}/{}'.format(prefix, debs)
-# dependencies
-libyang = '{}/{}'.format(deps_path, environ["LIBYANG"])
-libyangCpp = '{}/{}'.format(deps_path, environ["LIBYANG_CPP"])
-libyangPy2 = '{}/{}'.format(deps_path, environ["LIBYANG_PY2"])
-libyangPy3 = '{}/{}'.format(deps_path, environ["LIBYANG_PY3"])
-
-# important reuirements parameters
-build_requirements = [libyang, libyangCpp, libyangPy2, libyangPy3,]
-
 setup_requirements = ['pytest-runner']
 
 test_requirements = ['pytest>=3']
@@ -33,16 +21,6 @@ class pkgBuild(build_py):
     """Custom Build PLY"""
 
     def run (self):
-        #  install libyang
-        for req in build_requirements:
-            if '.deb'in req:
-                pkg_install_cmd = "sudo dpkg -i {}".format(req)
-                if (system(pkg_install_cmd)):
-                    print("{} installation failed".format(req))
-                    exit(1)
-                else:
-                    print("{} installed".format(req))
-
         # json file for YANG model test cases.
         test_yangJson_file = './tests/yang_model_tests/yangTest.json'
         # YANG models are in below dir
@@ -53,7 +31,6 @@ def run (self):
         test_yang_cmd = "python {} -f {} -y {}".format(yang_test_py, test_yangJson_file, yang_model_dir)
         if (system(test_yang_cmd)):
             print("YANG Tests failed\n")
-            # below line will be uncommented after libyang python support PR #
             exit(1)
         else:
             print("YANG Tests passed\n")