diff --git a/.circleci/config.yml b/.circleci/config.yml
index 023f72b9..d9addbb3 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -42,52 +42,81 @@ jobs:
       - run: cd .tests && mbed new supported-tests
       - run: |-
           cd .tests/supported-tests
-          echo "Testing mbed-os-5.6.0"
-          mbed update --clean "mbed-os-5.6.0"
-          mbed compile -S
-          mbed toolchain -S
-          mbed target -S
-          mbed export -S
+          echo "Testing mbed-os-5.8.5"
+          cd mbed-os
+          mbed update --clean --clean-files "mbed-os-5.8.5"
+          mbed compile --supported
+          mbed compile --config --prefix mbed
+          mbed toolchain --supported
+          mbed target --supported
+          mbed export --supported
+          mbed test --compile-list
       - run: |-
           cd .tests/supported-tests
-          echo "Testing mbed-os-5.5.0"
-          mbed update --clean "mbed-os-5.5.0"
-          mbed compile -S
-          mbed toolchain -S
-          mbed target -S
-          mbed export -S
+          echo "Testing mbed-os-5.7.6"
+          cd mbed-os
+          mbed update --clean --clean-files "mbed-os-5.7.5"
+          mbed compile --supported
+          mbed compile --config --prefix mbed
+          mbed toolchain --supported
+          mbed target --supported
+          mbed export --supported
+          mbed test --compile-list
       - run: |-
           cd .tests/supported-tests
-          echo "Testing mbed-os-5.4.0"
-          mbed update --clean "mbed-os-5.4.0"
-          mbed compile -S
-          mbed toolchain -S
-          mbed target -S
-          mbed export -S 
+          echo "Testing mbed-os-5.6.6"
+          cd mbed-os
+          mbed update --clean --clean-files "mbed-os-5.6.5"
+          mbed compile --supported
+          mbed compile --config --prefix mbed
+          mbed toolchain --supported
+          mbed target --supported
+          mbed export --supported
+          mbed test --compile-list
       - run: |-
           cd .tests/supported-tests
-          echo "Testing mbed-os-5.3.0"
-          mbed update --clean "mbed-os-5.3.0"
-          mbed compile -S
-          mbed toolchain -S
-          mbed target -S
-          mbed export -S
+          echo "Testing mbed-os-5.5.6"
+          cd mbed-os
+          mbed update --clean --clean-files "mbed-os-5.5.5"
+          mbed compile --supported
+          mbed compile --config --prefix mbed
+          mbed toolchain --supported
+          mbed target --supported
+          mbed export --supported
+          mbed test --compile-list
       - run: |-
           cd .tests/supported-tests
-          echo "Testing mbed-os-5.2.0"
-          mbed update --clean "mbed-os-5.2.0"
-          mbed compile -S
-          mbed toolchain -S
-          mbed target -S
-          mbed export -S
+          echo "Testing mbed-os-5.4.6"
+          cd mbed-os
+          mbed update --clean --clean-files "mbed-os-5.4.5"
+          mbed compile --supported
+          mbed compile --config --prefix mbed
+          mbed toolchain --supported
+          mbed target --supported
+          mbed export --supported
+          mbed test --compile-list
       - run: |-
           cd .tests/supported-tests
-          echo "Testing mbed-os-5.1.0"
-          mbed update --clean "mbed-os-5.1.0"
-          mbed compile -S
-          mbed toolchain -S
-          mbed target -S
-          mbed export -S
+          echo "Testing mbed-os-5.2.3"
+          cd mbed-os
+          mbed update --clean --clean-files "mbed-os-5.2.3"
+          mbed compile --supported
+          mbed compile --config --prefix mbed
+          mbed toolchain --supported
+          mbed target --supported
+          mbed export --supported
+          mbed test --compile-list
+      - run: |-
+          cd .tests/supported-tests
+          echo "Testing mbed-os-5.1.5"
+          cd mbed-os
+          mbed update --clean --clean-files "mbed-os-5.1.5"
+          mbed compile --supported
+          mbed compile --config --prefix mbed
+          mbed toolchain --supported
+          mbed target --supported
+          mbed export --supported
+          mbed test --compile-list
 
   py3:
     machine: true
diff --git a/mbed/mbed.py b/mbed/mbed.py
index e60ea8b8..127dfe42 100755
--- a/mbed/mbed.py
+++ b/mbed/mbed.py
@@ -49,7 +49,7 @@
 
 
 # Application version
-ver = '1.7.1'
+ver = '1.7.2'
 
 # Default paths to Mercurial and Git
 hg_cmd = 'hg'
@@ -2484,7 +2484,7 @@ def compile_(toolchain=None, target=None, profile=False, compile_library=False,
               + list(chain.from_iterable(zip(repeat('--profile'), profile or [])))
               + list(chain.from_iterable(zip(repeat('--source'), source)))
               + (['-v'] if verbose else [])
-              + (list(chain.from_iterable(izip(repeat('--prefix'), config_prefix))) if config_prefix else []),
+              + (list(chain.from_iterable(zip(repeat('--prefix'), config_prefix))) if config_prefix else []),
               env=env)
     else:
         # If the user hasn't supplied a build directory, ignore the default build directory
@@ -2605,7 +2605,7 @@ def test_(toolchain=None, target=None, compile_list=False, run_list=False, compi
 
         if compile_list:
             popen([python_cmd, '-u', os.path.join(tools_dir, 'test.py'), '--list']
-                  + list(chain.from_iterable(list(izip(repeat('--profile'), profile or []))))
+                  + list(chain.from_iterable(list(zip(repeat('--profile'), profile or []))))
                   + ['-t', tchain, '-m', target]
                   + list(chain.from_iterable(zip(repeat('--source'), source)))
                   + (['-n', tests_by_name] if tests_by_name else [])
@@ -2696,11 +2696,11 @@ def export(ide=None, target=None, source=False, clean=False, supported=False, ap
     program.ignore_build_dir()
 
     popen([python_cmd, '-u', os.path.join(tools_dir, 'project.py')]
-          + list(chain.from_iterable(izip(repeat('-D'), macros)))
+          + list(chain.from_iterable(zip(repeat('-D'), macros)))
           + ['-i', ide.lower()]
           + ['-m', target]
           + (['-c'] if clean else [])
-          + list(chain.from_iterable(izip(repeat('--source'), source)))
+          + list(chain.from_iterable(zip(repeat('--source'), source)))
           + (['--app-config', app_config] if app_config else [])
           + args,
           env=env)
diff --git a/setup.py b/setup.py
index fb932fd9..59cbfada 100644
--- a/setup.py
+++ b/setup.py
@@ -18,7 +18,7 @@
 
 setup(
     name="mbed-cli",
-    version="1.7.1",
+    version="1.7.2",
     description="Arm Mbed command line tool for repositories version control, publishing and updating code from remotely hosted repositories (GitHub, GitLab and mbed.com), and invoking Mbed OS own build system and export functions, among other operations",
     long_description=LONG_DESC,
     url='http://github.com/ARMmbed/mbed-cli',