diff --git a/.puppet/manifests/puppet.sh b/.puppet/manifests/puppet.sh
index 01463be51..7afe4db36 100644
--- a/.puppet/manifests/puppet.sh
+++ b/.puppet/manifests/puppet.sh
@@ -10,7 +10,7 @@ RELEASEVER=$(rpm -q --qf "%{VERSION}" $(rpm -q --whatprovides redhat-release))
 
 case $RELEASEVER in
     6|7)
-        PUPPET="http://yum.puppetlabs.com/puppetlabs-release-el-${RELEASEVER}.noarch.rpm"
+        PUPPET="https://yum.puppetlabs.com/puppetlabs-release-el-${RELEASEVER}.noarch.rpm"
         ;;
     *)
         echo "Unknown release version: $RELEASEVER" >&2
diff --git a/.puppet/modules/epel/manifests/init.pp b/.puppet/modules/epel/manifests/init.pp
index 2792ff918..eb888ea6b 100644
--- a/.puppet/modules/epel/manifests/init.pp
+++ b/.puppet/modules/epel/manifests/init.pp
@@ -15,7 +15,7 @@
 class epel {
 
   yumrepo { 'epel':
-    mirrorlist => "http://mirrors.fedoraproject.org/mirrorlist?repo=epel-${::operatingsystemmajrelease}&arch=${::architecture}",
+    mirrorlist => "https://mirrors.fedoraproject.org/mirrorlist?repo=epel-${::operatingsystemmajrelease}&arch=${::architecture}",
     enabled    => '1',
     gpgcheck   => '0',
     descr      => "Extra Packages for Enterprise Linux ${::operatingsystemmajrelease} - ${::architecture}"
diff --git a/.puppet/modules/icinga_packages/manifests/init.pp b/.puppet/modules/icinga_packages/manifests/init.pp
index a63d5052b..cee3ccced 100644
--- a/.puppet/modules/icinga_packages/manifests/init.pp
+++ b/.puppet/modules/icinga_packages/manifests/init.pp
@@ -8,10 +8,10 @@
 #
 class icinga_packages {
   yumrepo { 'icinga_packages':
-    baseurl   => "http://packages.icinga.com/epel/${::operatingsystemmajrelease}/snapshot/",
+    baseurl   => "https://packages.icinga.com/epel/${::operatingsystemmajrelease}/snapshot/",
     enabled   => '1',
     gpgcheck  => '1',
-    gpgkey    => 'http://packages.icinga.com/icinga.key',
+    gpgkey    => 'https://packages.icinga.com/icinga.key',
     descr     => "Icinga Repository - ${::architecture}"
   }
 }