diff --git a/plugins/emoji-clock/emoji-clock.plugin.zsh b/plugins/emoji-clock/emoji-clock.plugin.zsh
index 0a55528f0..bdd606f89 100644
--- a/plugins/emoji-clock/emoji-clock.plugin.zsh
+++ b/plugins/emoji-clock/emoji-clock.plugin.zsh
@@ -2,7 +2,7 @@
 #          FILE: emoji-clock.plugin.zsh
 #   DESCRIPTION: The current time with half hour accuracy as an emoji symbol.
 #                Inspired by Andre Torrez' "Put A Burger In Your Shell"
-#                http://notes.torrez.org/2013/04/put-a-burger-in-your-shell.html
+#                https://notes.torrez.org/2013/04/put-a-burger-in-your-shell.html
 #        AUTHOR: Alexis Hildebrandt (afh[at]surryhill.net)
 #       VERSION: 1.0.0
 # -----------------------------------------------------------------------------
diff --git a/plugins/tmux/README.md b/plugins/tmux/README.md
index 427119d3d..e887ceebb 100644
--- a/plugins/tmux/README.md
+++ b/plugins/tmux/README.md
@@ -1,6 +1,6 @@
 # tmux
 
-This plugin provides aliases for [tmux](http://tmux.github.io/), the terminal multiplexer.
+This plugin provides aliases for [tmux](https://tmux.github.io/), the terminal multiplexer.
 To use it add `tmux` to the plugins array in your zshrc file.
 
 ```zsh
diff --git a/themes/sunrise.zsh-theme b/themes/sunrise.zsh-theme
index e3f4019d6..2111576c3 100644
--- a/themes/sunrise.zsh-theme
+++ b/themes/sunrise.zsh-theme
@@ -1,5 +1,5 @@
 # Sunrise theme for oh-my-zsh
-# Intended to be used with Solarized: http://ethanschoonover.com/solarized
+# Intended to be used with Solarized: https://ethanschoonover.com/solarized
 
 # Color shortcuts
 R=$fg_no_bold[red]