diff --git a/OurUmbraco/Our/Api/CommunityController.cs b/OurUmbraco/Our/Api/CommunityController.cs
index 65c4fd0a..f3f01de8 100644
--- a/OurUmbraco/Our/Api/CommunityController.cs
+++ b/OurUmbraco/Our/Api/CommunityController.cs
@@ -37,7 +37,7 @@ namespace OurUmbraco.Our.Api
                     }
                     break;
                 case "gravatar":
-                    var gravatarUrl = "http://www.gravatar.com/avatar/" + umbraco.library.md5(member.Email) + "?s=48&d=monsterid";
+                    var gravatarUrl = "https://www.gravatar.com/avatar/" + umbraco.library.md5(member.Email) + "?s=48&d=monsterid";
                     return SaveUrlAsBuddyIcon(gravatarUrl, member);
             }
 
diff --git a/OurUmbraco/Our/Controllers/RegisterController.cs b/OurUmbraco/Our/Controllers/RegisterController.cs
index 382a0080..e62595b7 100644
--- a/OurUmbraco/Our/Controllers/RegisterController.cs
+++ b/OurUmbraco/Our/Controllers/RegisterController.cs
@@ -150,7 +150,7 @@ namespace OurUmbraco.Our.Controllers
 
         private static string GetAvatarPath(IMembershipUser member)
         {
-            var url = "http://www.gravatar.com/avatar/" + member.Email.ToMd5() + "?s=400&d=retro";
+            var url = "https://www.gravatar.com/avatar/" + member.Email.ToMd5() + "?s=400&d=retro";
 
             try
             {
diff --git a/OurUmbraco/Our/usercontrols/Signup.ascx.cs b/OurUmbraco/Our/usercontrols/Signup.ascx.cs
index e674b8d1..0330d493 100644
--- a/OurUmbraco/Our/usercontrols/Signup.ascx.cs
+++ b/OurUmbraco/Our/usercontrols/Signup.ascx.cs
@@ -180,7 +180,7 @@ namespace OurUmbraco.Our.usercontrols
 
         private static string GetAvatarPath(IMember member)
         {
-            var url = "http://www.gravatar.com/avatar/" + member.Email.ToMd5() + "?s=400&d=retro";
+            var url = "https://www.gravatar.com/avatar/" + member.Email.ToMd5() + "?s=400&d=retro";
 
             try
             {