diff --git a/scripts/install/install_rhel-derivs.sh b/scripts/install/install_rhel-derivs.sh
--- a/scripts/install/install_rhel-derivs.sh
+++ b/scripts/install/install_rhel-derivs.sh
@@ -119,21 +119,21 @@
 
 if [[ ! -e libphutil ]]
 then
-  git clone git://github.com/phacility/libphutil.git
+  git clone https://github.com/phacility/libphutil.git
 else
   (cd libphutil && git pull --rebase)
 fi
 
 if [[ ! -e arcanist ]]
 then
-  git clone git://github.com/phacility/arcanist.git
+  git clone https://github.com/phacility/arcanist.git
 else
   (cd arcanist && git pull --rebase)
 fi
 
 if [[ ! -e phabricator ]]
 then
-  git clone git://github.com/phacility/phabricator.git
+  git clone https://github.com/phacility/phabricator.git
 else
   (cd phabricator && git pull --rebase)
 fi
diff --git a/scripts/install/install_ubuntu.sh b/scripts/install/install_ubuntu.sh
--- a/scripts/install/install_ubuntu.sh
+++ b/scripts/install/install_ubuntu.sh
@@ -64,21 +64,21 @@
 
 if [ ! -e libphutil ]
 then
-  git clone git://github.com/phacility/libphutil.git
+  git clone https://github.com/phacility/libphutil.git
 else
   (cd libphutil && git pull --rebase)
 fi
 
 if [ ! -e arcanist ]
 then
-  git clone git://github.com/phacility/arcanist.git
+  git clone https://github.com/phacility/arcanist.git
 else
   (cd arcanist && git pull --rebase)
 fi
 
 if [ ! -e phabricator ]
 then
-  git clone git://github.com/phacility/phabricator.git
+  git clone https://github.com/phacility/phabricator.git
 else
   (cd phabricator && git pull --rebase)
 fi
diff --git a/src/docs/user/installation_guide.diviner b/src/docs/user/installation_guide.diviner
--- a/src/docs/user/installation_guide.diviner
+++ b/src/docs/user/installation_guide.diviner
@@ -95,9 +95,9 @@
 dependencies:
 
   $ cd somewhere/ # pick some install directory
-  somewhere/ $ git clone git://github.com/phacility/libphutil.git
-  somewhere/ $ git clone git://github.com/phacility/arcanist.git
-  somewhere/ $ git clone git://github.com/phacility/phabricator.git
+  somewhere/ $ git clone https://github.com/phacility/libphutil.git
+  somewhere/ $ git clone https://github.com/phacility/arcanist.git
+  somewhere/ $ git clone https://github.com/phacility/phabricator.git
 
 = Installing APC (Optional) =
 
diff --git a/src/docs/user/userguide/arcanist.diviner b/src/docs/user/userguide/arcanist.diviner
--- a/src/docs/user/userguide/arcanist.diviner
+++ b/src/docs/user/userguide/arcanist.diviner
@@ -92,8 +92,8 @@
 
 To install Arcanist, pick an install directory and clone the code from GitHub:
 
-  some_install_path/ $ git clone git://github.com/phacility/libphutil.git
-  some_install_path/ $ git clone git://github.com/phacility/arcanist.git
+  some_install_path/ $ git clone https://github.com/phacility/libphutil.git
+  some_install_path/ $ git clone https://github.com/phacility/arcanist.git
 
 This should leave you with a directory structure like this
 
diff --git a/src/docs/user/userguide/arcanist_quick_start.diviner b/src/docs/user/userguide/arcanist_quick_start.diviner
--- a/src/docs/user/userguide/arcanist_quick_start.diviner
+++ b/src/docs/user/userguide/arcanist_quick_start.diviner
@@ -23,8 +23,8 @@
 
   $ mkdir somewhere/
   $ cd somewhere/
-  somewhere/ $ git clone git://github.com/phacility/libphutil.git
-  somewhere/ $ git clone git://github.com/phacility/arcanist.git
+  somewhere/ $ git clone https://github.com/phacility/libphutil.git
+  somewhere/ $ git clone https://github.com/phacility/arcanist.git
 
 Add `arc` to your path: