diff --git a/python/pandocfilters/pandocfilters.SlackBuild b/python/pandocfilters/pandocfilters.SlackBuild
index 978ea719b6..7bf995ff8b 100644
--- a/python/pandocfilters/pandocfilters.SlackBuild
+++ b/python/pandocfilters/pandocfilters.SlackBuild
@@ -3,7 +3,7 @@
 # Slackware build script for pandocfilters
 
 # Copyright 2017-2021 Benjamin Trigona-Harany <slackbuilds@jaxartes.net>
-# Copyright 2022 Isaac Yu <isaacyu1@isaacyu1.com>
+# Copyright 2022 Isaac Yu <isaacyu@protonmail.com>
 # All rights reserved.
 #
 # Redistribution and use of this script, with or without modification, is
diff --git a/python/pandocfilters/pandocfilters.info b/python/pandocfilters/pandocfilters.info
index 44627fd74e..d0c79a417b 100644
--- a/python/pandocfilters/pandocfilters.info
+++ b/python/pandocfilters/pandocfilters.info
@@ -7,4 +7,4 @@ DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""
 REQUIRES=""
 MAINTAINER="Isaac Yu"
-EMAIL="isaacyu1@isaacyu1.com"
+EMAIL="isaacyu@protonmail.com"