diff --git a/dev-ruby/asciidoctor-pdf/metadata.xml b/dev-ruby/asciidoctor-pdf/metadata.xml
index d5cd3a9..c953040 100644
--- a/dev-ruby/asciidoctor-pdf/metadata.xml
+++ b/dev-ruby/asciidoctor-pdf/metadata.xml
@@ -2,8 +2,8 @@
 <!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 	<maintainer type="person">
-		<email>vowstar@gmail.com</email>
-		<name>Huang Rui</name>
+		<email>holgersson@posteo.de</email>
+		<name>Nils Freydank</name>
 	</maintainer>
 	<upstream>
 		<remote-id type="github">asciidoctor/asciidoctor-pdf</remote-id>
diff --git a/dev-ruby/prawn-icon/metadata.xml b/dev-ruby/prawn-icon/metadata.xml
index 567a2bd..0f9521f 100644
--- a/dev-ruby/prawn-icon/metadata.xml
+++ b/dev-ruby/prawn-icon/metadata.xml
@@ -2,8 +2,8 @@
 <!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 	<maintainer type="person">
-		<email>vowstar@gmail.com</email>
-		<name>Huang Rui</name>
+		<email>holgersson@posteo.de</email>
+		<name>Nils Freydank</name>
 	</maintainer>
 	<upstream>
 		<remote-id type="github">jessedoyle/prawn-icon</remote-id>
diff --git a/dev-ruby/prawn-svg/metadata.xml b/dev-ruby/prawn-svg/metadata.xml
index 2a483eb..8c3a5e2 100644
--- a/dev-ruby/prawn-svg/metadata.xml
+++ b/dev-ruby/prawn-svg/metadata.xml
@@ -2,8 +2,8 @@
 <!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 	<maintainer type="person">
-		<email>vowstar@gmail.com</email>
-		<name>Huang Rui</name>
+		<email>holgersson@posteo.de</email>
+		<name>Nils Freydank</name>
 	</maintainer>
 	<upstream>
 		<remote-id type="github">mogest/prawn-svg</remote-id>
diff --git a/dev-ruby/prawn-templates/metadata.xml b/dev-ruby/prawn-templates/metadata.xml
index 2fea477..9d82845 100644
--- a/dev-ruby/prawn-templates/metadata.xml
+++ b/dev-ruby/prawn-templates/metadata.xml
@@ -2,8 +2,8 @@
 <!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 	<maintainer type="person">
-		<email>vowstar@gmail.com</email>
-		<name>Huang Rui</name>
+		<email>holgersson@posteo.de</email>
+		<name>Nils Freydank</name>
 	</maintainer>
 	<upstream>
 		<remote-id type="github">prawnpdf/prawn-templates</remote-id>