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Diffstat (limited to 'sci-mathematics/isabelle/metadata.xml')
-rw-r--r--sci-mathematics/isabelle/metadata.xml2
1 files changed, 1 insertions, 1 deletions
diff --git a/sci-mathematics/isabelle/metadata.xml b/sci-mathematics/isabelle/metadata.xml
index 41285400dc4..42ea529cc8e 100644
--- a/sci-mathematics/isabelle/metadata.xml
+++ b/sci-mathematics/isabelle/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>
<email>gienah@gentoo.org</email>