diff --git a/app/liquid_tags/comment_tag.rb b/app/liquid_tags/comment_tag.rb
index 756152066..6b92da1cb 100644
--- a/app/liquid_tags/comment_tag.rb
+++ b/app/liquid_tags/comment_tag.rb
@@ -31,12 +31,12 @@ class CommentTag < LiquidTagBase
   def render_twitter_and_github
     result = ""
     if @comment.user.twitter_username.present?
-      result += "<a href=\"http://twitter.com/#{@comment.user.twitter_username}\">" \
+      result += "<a href=\"https://twitter.com/#{@comment.user.twitter_username}\">" \
         +image_tag("/assets/twitter-logo.svg", class: "icon-img", alt: "twitter") + \
         "</a>"
     end
     if @comment.user.github_username.present?
-      result + "<a href=\"http://github.com/#{@comment.user.github_username}\">" \
+      result + "<a href=\"https://github.com/#{@comment.user.github_username}\">" \
         +image_tag("/assets/github-logo.svg", class: "icon-img", alt: "github") + \
         "</a>"
     end
diff --git a/app/liquid_tags/user_tag.rb b/app/liquid_tags/user_tag.rb
index 077a7fc47..a21b58ef7 100644
--- a/app/liquid_tags/user_tag.rb
+++ b/app/liquid_tags/user_tag.rb
@@ -53,7 +53,7 @@ class UserTag < LiquidTagBase
   def twitter_link
     if @user.twitter_username.present?
       <<-HTML
-      <a href="http://twitter.com/#{@user.twitter_username}" target="_blank" rel="noopener">
+      <a href="https://twitter.com/#{@user.twitter_username}" target="_blank" rel="noopener">
         #{image_tag('/assets/twitter-logo.svg', class: 'icon-img', alt: 'twitter')} #{@user.twitter_username}
       </a>
       HTML
@@ -63,7 +63,7 @@ class UserTag < LiquidTagBase
   def github_link
     if @user.github_username.present?
       <<-HTML
-      <a href="http://github.com/#{@user.github_username}" target="_blank" rel="noopener">
+      <a href="https://github.com/#{@user.github_username}" target="_blank" rel="noopener">
         #{image_tag('/assets/github-logo.svg', class: 'icon-img', alt: 'github')} #{@user.github_username}
       </a>
       HTML
diff --git a/app/views/articles/_markdown_form.html.erb b/app/views/articles/_markdown_form.html.erb
index 6166537cc..6730d1ff3 100644
--- a/app/views/articles/_markdown_form.html.erb
+++ b/app/views/articles/_markdown_form.html.erb
@@ -108,10 +108,10 @@
           By <%= @user.name %>
         </a>
         <% if @user.twitter_username.present? %>
-          <a href="http://twitter.com/<%= @user.twitter_username %>"><%= icon("twitter","20") %></a>
+          <a href="https://twitter.com/<%= @user.twitter_username %>"><%= icon("twitter","20") %></a>
         <% end %>
         <% if @user.github_username.present? %>
-          <a href="http://github.com/<%= @user.github_username %>"><%= icon("github","20") %></a>
+          <a href="https://github.com/<%= @user.github_username %>"><%= icon("github","20") %></a>
         <% end %>
         <span class="published-at"><%= "on "+@article.published_at.strftime("%B %d, %Y") if @article.published_at %></span>
       </h3>
diff --git a/app/views/articles/index.html.erb b/app/views/articles/index.html.erb
index 896effc12..55fab6ebc 100644
--- a/app/views/articles/index.html.erb
+++ b/app/views/articles/index.html.erb
@@ -124,12 +124,12 @@
         </style>
         <p class="social">
           <% if @user.twitter_username.present? %>
-            <a href="http://twitter.com/<%= @user.twitter_username %>" target="_blank" rel="noopener">
+            <a href="https://twitter.com/<%= @user.twitter_username %>" target="_blank" rel="noopener">
               <%= inline_svg("twitter-logo.svg", class:"icon-img") %>
             </a>
           <% end %>
           <% if @user.github_username.present? %>
-            <a href="http://github.com/<%= @user.github_username %>" target="_blank" rel="noopener">
+            <a href="https://github.com/<%= @user.github_username %>" target="_blank" rel="noopener">
               <%= inline_svg("github-logo.svg", class:"icon-img") %>
             </a>
           <% end %>
diff --git a/app/views/comments/_comment.html.erb b/app/views/comments/_comment.html.erb
index b627bc028..1a25d7541 100644
--- a/app/views/comments/_comment.html.erb
+++ b/app/views/comments/_comment.html.erb
@@ -19,10 +19,10 @@
             </span>
           </a>
           <% if comment.user.twitter_username.present? %>
-            <a href="http://twitter.com/<%= comment.user.twitter_username %>" rel="noopener noreferrer" target="_blank"<%= image_tag("twitter-logo.svg", class:"icon-img") %></a>
+            <a href="https://twitter.com/<%= comment.user.twitter_username %>" rel="noopener noreferrer" target="_blank"><%= image_tag("twitter-logo.svg", class:"icon-img") %></a>
           <% end %>
           <% if comment.user.github_username.present? %>
-            <a href="http://github.com/<%= comment.user.github_username %>" rel="noopener noreferrer" target="_blank"><%= image_tag("github-logo.svg", class:"icon-img") %></a>
+            <a href="https://github.com/<%= comment.user.github_username %>" rel="noopener noreferrer" target="_blank"><%= image_tag("github-logo.svg", class:"icon-img") %></a>
           <% end %>
           <% if commentable && (commentable.user_id == comment.user_id ||
                                   commentable.second_user_id == comment.user_id ||