8 files changed, 8 insertions, 8 deletions
diff --git a/dev-scheme/akku/metadata.xml b/dev-scheme/akku/metadata.xml
index 4d0973104ed3..35faaa8be598 100644
--- a/dev-scheme/akku/metadata.xml
+++ b/dev-scheme/akku/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 
 <pkgmetadata>
   <maintainer type="project">
diff --git a/dev-scheme/chez-minikanren/metadata.xml b/dev-scheme/chez-minikanren/metadata.xml
index eafae6b7cb51..b55deda0b0df 100644
--- a/dev-scheme/chez-minikanren/metadata.xml
+++ b/dev-scheme/chez-minikanren/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 
 <pkgmetadata>
   <maintainer type="project">
diff --git a/dev-scheme/chez/metadata.xml b/dev-scheme/chez/metadata.xml
index 7c0daa5cbed0..e539d1309d73 100644
--- a/dev-scheme/chez/metadata.xml
+++ b/dev-scheme/chez/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 
 <pkgmetadata>
   <maintainer type="person" proxied="yes">
diff --git a/dev-scheme/chibi/metadata.xml b/dev-scheme/chibi/metadata.xml
index 6a31c51ea163..07e375919d8c 100644
--- a/dev-scheme/chibi/metadata.xml
+++ b/dev-scheme/chibi/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 
 <pkgmetadata>
   <maintainer type="project">
diff --git a/dev-scheme/cyclone/metadata.xml b/dev-scheme/cyclone/metadata.xml
index 6c74a3aa3c53..c85d72e2ef83 100644
--- a/dev-scheme/cyclone/metadata.xml
+++ b/dev-scheme/cyclone/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 
 <pkgmetadata>
   <maintainer type="project">
diff --git a/dev-scheme/guile-colorized/metadata.xml b/dev-scheme/guile-colorized/metadata.xml
index c1ef4deb0fd4..c68c99f4254d 100644
--- a/dev-scheme/guile-colorized/metadata.xml
+++ b/dev-scheme/guile-colorized/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 
 <pkgmetadata>
   <maintainer type="project">
diff --git a/dev-scheme/guile-gi/metadata.xml b/dev-scheme/guile-gi/metadata.xml
index 1817ffcfd32d..a40d5a3a466e 100644
--- a/dev-scheme/guile-gi/metadata.xml
+++ b/dev-scheme/guile-gi/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 
 <pkgmetadata>
   <maintainer type="project">
diff --git a/dev-scheme/owl-lisp/metadata.xml b/dev-scheme/owl-lisp/metadata.xml
index 904d4e58388f..d11399931bf9 100644
--- a/dev-scheme/owl-lisp/metadata.xml
+++ b/dev-scheme/owl-lisp/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 
 <pkgmetadata>
   <maintainer type="project">