diff --git a/Formula/verilator.rb b/Formula/verilator.rb
index c9e101f490..ac968f45c8 100644
--- a/Formula/verilator.rb
+++ b/Formula/verilator.rb
@@ -11,7 +11,7 @@ class Verilator < Formula
   end
 
   head do
-    url "http://git.veripool.org/git/verilator", :using => :git
+    url "https://git.veripool.org/git/verilator", :using => :git
     depends_on "autoconf" => :build
     depends_on "automake" => :build
   end