diff --git a/Formula/growly.rb b/Formula/growly.rb
index a8350922bb5..ccab73d191c 100644
--- a/Formula/growly.rb
+++ b/Formula/growly.rb
@@ -2,7 +2,7 @@ require 'formula'
 
 class Growly < Formula
   homepage 'https://github.com/ryankee/growly'
-  head 'git://github.com/ryankee/growly.git'
+  head 'https://github.com/ryankee/growly.git'
   url 'https://github.com/downloads/ryankee/growly/growly-v0.2.0.tar.gz'
   md5 'a3e4922d619cfeb00009dc55163f0974'
 
diff --git a/Formula/jenkins.rb b/Formula/jenkins.rb
index e9891de566c..52fb88a3ab6 100644
--- a/Formula/jenkins.rb
+++ b/Formula/jenkins.rb
@@ -2,7 +2,7 @@ require 'formula'
 
 class Jenkins < Formula
   url 'http://mirrors.jenkins-ci.org/war/1.428/jenkins.war', :using => :nounzip
-  head 'git://github.com/jenkinsci/jenkins.git'
+  head 'https://github.com/jenkinsci/jenkins.git'
   version '1.428'
   md5 '5817e09ccc3a2996addeb8f1bc1cb6c8'
   homepage 'http://jenkins-ci.org'
diff --git a/Formula/peg-markdown.rb b/Formula/peg-markdown.rb
index 2b782c4ec05..c0d6b567bfc 100644
--- a/Formula/peg-markdown.rb
+++ b/Formula/peg-markdown.rb
@@ -4,7 +4,7 @@ class PegMarkdown < Formula
   homepage 'https://github.com/jgm/peg-markdown'
   url 'https://github.com/jgm/peg-markdown/tarball/0.4.12'
   md5 '9e8d3a4897d0e5be84011ec1d3dd961f'
-  head 'git://github.com/jgm/peg-markdown.git'
+  head 'https://github.com/jgm/peg-markdown.git'
 
   depends_on 'pkg-config' => :build
   depends_on 'glib'
diff --git a/Formula/robodoc.rb b/Formula/robodoc.rb
index ca0abcaff60..ae1f171ca7a 100644
--- a/Formula/robodoc.rb
+++ b/Formula/robodoc.rb
@@ -4,7 +4,7 @@ class Robodoc < Formula
   url 'http://rfsber.home.xs4all.nl/Robo/robodoc-4.99.41.tar.gz'
   md5 '986ff954e0ba5a9c407384fc4b05303d'
   homepage 'http://rfsber.home.xs4all.nl/Robo/robodoc.html'
-  head 'git://github.com/gumpu/ROBODoc'
+  head 'https://github.com/gumpu/ROBODoc.git'
 
   def install
     system "autoreconf", "-f", "-i" if ARGV.build_head?
diff --git a/Formula/sickbeard.rb b/Formula/sickbeard.rb
index 8beb3e462b1..0cc5b671ea5 100644
--- a/Formula/sickbeard.rb
+++ b/Formula/sickbeard.rb
@@ -5,7 +5,7 @@ class Sickbeard < Formula
   homepage 'http://www.sickbeard.com/'
   md5 '3bdcabe963e2622513f3cca2757fa2f0'
 
-  head 'git://github.com/midgetspy/Sick-Beard.git'
+  head 'https://github.com/midgetspy/Sick-Beard.git'
 
   depends_on 'Cheetah' => :python
 
diff --git a/Formula/todo-txt.rb b/Formula/todo-txt.rb
index b9e51371dda..8f4da97b5d8 100644
--- a/Formula/todo-txt.rb
+++ b/Formula/todo-txt.rb
@@ -4,7 +4,7 @@ class TodoTxt < Formula
   url 'https://github.com/downloads/ginatrapani/todo.txt-cli/todo.txt_cli-2.8.tar.gz'
   homepage 'http://todotxt.com/'
   md5 '065b848d0c300dd024a4ece86a68c0fa'
-  head 'git://github.com/ginatrapani/todo.txt-cli.git'
+  head 'https://github.com/ginatrapani/todo.txt-cli.git'
 
   def install
     bin.install 'todo.sh'
diff --git a/Formula/vimpager.rb b/Formula/vimpager.rb
index 3b7345403f6..32f0bfdb265 100644
--- a/Formula/vimpager.rb
+++ b/Formula/vimpager.rb
@@ -4,7 +4,7 @@ class Vimpager < Formula
   homepage 'https://github.com/rkitover/vimpager'
   url 'https://github.com/rkitover/vimpager/tarball/1.5.7'
   md5 'c266ec2fe974c5431de8ce16c4ab97f6'
-  head 'git://github.com/rkitover/vimpager.git'
+  head 'https://github.com/rkitover/vimpager.git'
 
   def install
     inreplace 'vimpager.1', '~/bin/', ''