diff --git a/elements/heat-cfntools/install.d/05-heat-cfntools b/elements/heat-cfntools/install.d/05-heat-cfntools
index 83fb0bbe5..f1c71b036 100755
--- a/elements/heat-cfntools/install.d/05-heat-cfntools
+++ b/elements/heat-cfntools/install.d/05-heat-cfntools
@@ -24,7 +24,7 @@ $VENV/bin/pip install -U pip
 $VENV/bin/pip install -U 'setuptools>=1.0'
 # bug #1293812 : Avoid easy_install triggering on pbr.
 $VENV/bin/pip install -U 'pbr>=0.6,<1.0'
-$VENV/bin/pip install --pre -U heat-cfntools
+$VENV/bin/pip install -U heat-cfntools
 
 # symlink to /opt/aws/bin
 $VENV/bin/cfn-create-aws-symlinks --source $VENV/bin
diff --git a/elements/os-apply-config/install.d/os-apply-config-source-install/10-os-apply-config b/elements/os-apply-config/install.d/os-apply-config-source-install/10-os-apply-config
index 583ab1df5..6b4771c2e 100755
--- a/elements/os-apply-config/install.d/os-apply-config-source-install/10-os-apply-config
+++ b/elements/os-apply-config/install.d/os-apply-config-source-install/10-os-apply-config
@@ -18,7 +18,7 @@ else
     /opt/stack/venvs/os-apply-config/bin/pip install -U 'setuptools>=1.0'
     # bug #1293812 : Avoid easy_install triggering on pbr.
     /opt/stack/venvs/os-apply-config/bin/pip install -U 'pbr>=0.6,<1.0'
-    /opt/stack/venvs/os-apply-config/bin/pip install --pre -U os-apply-config
+    /opt/stack/venvs/os-apply-config/bin/pip install -U os-apply-config
 fi
 
 # Write the manifest of what was installed
diff --git a/elements/os-collect-config/install.d/os-collect-config-source-install/10-os-collect-config b/elements/os-collect-config/install.d/os-collect-config-source-install/10-os-collect-config
index e3ee25595..3e2c723d6 100755
--- a/elements/os-collect-config/install.d/os-collect-config-source-install/10-os-collect-config
+++ b/elements/os-collect-config/install.d/os-collect-config-source-install/10-os-collect-config
@@ -18,7 +18,7 @@ else
     /opt/stack/venvs/os-collect-config/bin/pip install -U 'setuptools>=1.0'
     # bug #1293812 : Avoid easy_install triggering on pbr.
     /opt/stack/venvs/os-collect-config/bin/pip install -U 'pbr>=0.6,<1.0'
-    /opt/stack/venvs/os-collect-config/bin/pip install --pre -U os-collect-config
+    /opt/stack/venvs/os-collect-config/bin/pip install -U os-collect-config
 fi
 
 # Write the manifest of what was installed
diff --git a/elements/os-net-config/install.d/os-net-config-source-install/50-os-net-config-source b/elements/os-net-config/install.d/os-net-config-source-install/50-os-net-config-source
index c35f621f0..4c2d10e5a 100755
--- a/elements/os-net-config/install.d/os-net-config-source-install/50-os-net-config-source
+++ b/elements/os-net-config/install.d/os-net-config-source-install/50-os-net-config-source
@@ -18,7 +18,7 @@ else
     $OS_NET_CONFIG_VENV_DIR/bin/pip install -U 'setuptools>=1.0'
     # bug #1293812 : Avoid easy_install triggering on pbr.
     $OS_NET_CONFIG_VENV_DIR/bin/pip install -U 'pbr>=0.6,<1.0'
-    $OS_NET_CONFIG_VENV_DIR/bin/pip install --pre -U os-net-config
+    $OS_NET_CONFIG_VENV_DIR/bin/pip install -U os-net-config
 fi
 
 # Write the manifest of what was installed
diff --git a/elements/os-refresh-config/install.d/os-refresh-config-source-install/10-os-refresh-config b/elements/os-refresh-config/install.d/os-refresh-config-source-install/10-os-refresh-config
index f53dd6fcf..e02b5694a 100755
--- a/elements/os-refresh-config/install.d/os-refresh-config-source-install/10-os-refresh-config
+++ b/elements/os-refresh-config/install.d/os-refresh-config-source-install/10-os-refresh-config
@@ -22,7 +22,7 @@ else
     /opt/stack/venvs/os-refresh-config/bin/pip install -U 'setuptools>=1.0'
     # bug #1293812 : Avoid easy_install triggering on pbr.
     /opt/stack/venvs/os-refresh-config/bin/pip install -U 'pbr>=0.5.21,<1.0'
-    /opt/stack/venvs/os-refresh-config/bin/pip install --pre -U os-refresh-config
+    /opt/stack/venvs/os-refresh-config/bin/pip install -U os-refresh-config
 fi
 
 # Write the manifest of what was installed