diff --git a/dev-libs/nanopb/Manifest b/dev-libs/nanopb/Manifest
index bb29b1527..09908c990 100644
--- a/dev-libs/nanopb/Manifest
+++ b/dev-libs/nanopb/Manifest
@@ -1,2 +1,2 @@
-DIST nanopb-0.4.6.tar.gz 1136559 BLAKE2B e6e7af38d17f3c99435c55dd9d96ca58965cdef94efdbfe9dc12b73f11b8ba6b201cb504a4e3184beb0934aca3135e9a37eb0d723ba731cd62c54d327e942dfe SHA512 9a46f2b67fff14ce1277ebf98a5b54362c2b069c743ccacdb025dfb89cfd4da1d01e11e27f925406764772afb5ed36cd8b186a91a205e04428e9e35245b54308
 DIST nanopb-0.4.7.tar.gz 1154419 BLAKE2B ae35d96e94c8cb7a9c2749b29d43d88b87e56a1e9687aa6d546f365859b36f9e4bbca4c5e4811de09144cf30ed92b0bee2136801a9285680db774d6f8121fffb SHA512 7fb46dad8a432898c8f9e7faa90a55276670dea3b13f15b68010fe126d7f6251ef5715d0dfe5bce66582e80cfdc5d4b1e7f5947e96a058fa7181f0a45da20860
+DIST nanopb-0.4.8.tar.gz 1163452 BLAKE2B bb2a5f7c9e2b9548f6ccb0b0cfe7861d36dd303969897b864c167cde6d11fc36bed22df0dd07638fd9a42581800baa70b57724abc72c4cf4e1b302d5bd0d144c SHA512 635577498dfbfb46fd64b8ec83b2a4a9b03b57c665f3c9f67d35c272810c0330b0e9011d7c0e43623e9da74d6ee3a4c1f012878e2bff7e1a7e57fb7c0857ad42
diff --git a/dev-libs/nanopb/metadata.xml b/dev-libs/nanopb/metadata.xml
index 7546e202e..699d18260 100644
--- a/dev-libs/nanopb/metadata.xml
+++ b/dev-libs/nanopb/metadata.xml
@@ -1,7 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
+	<maintainer type="person">
+		<email>unknown@pentoo.ch</email>
+		<name>Author Unknown</name>
+	</maintainer>
+	<upstream>
+		<remote-id type="github">nanopb/nanopb</remote-id>
+	</upstream>
 	<use>
-		<flag name="pb-malloc">Enable dynamic allocation support in the decoder.</flag>
+		<flag name="pb-malloc">Enable dynamic allocation support in the decoder</flag>
 	</use>
 </pkgmetadata>
diff --git a/dev-libs/nanopb/nanopb-0.4.7.ebuild b/dev-libs/nanopb/nanopb-0.4.7.ebuild
index 33756e538..6acb3f0c9 100644
--- a/dev-libs/nanopb/nanopb-0.4.7.ebuild
+++ b/dev-libs/nanopb/nanopb-0.4.7.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2022 Gentoo Foundation
+# Copyright 1999-2024 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
@@ -18,7 +18,7 @@ RDEPEND="
 	dev-libs/protobuf
 "
 DEPEND="
-	dev-util/scons
+	dev-build/scons
 	${RDEPEND}
 "
 
diff --git a/dev-libs/nanopb/nanopb-0.4.6-r1.ebuild b/dev-libs/nanopb/nanopb-0.4.8.ebuild
similarity index 87%
rename from dev-libs/nanopb/nanopb-0.4.6-r1.ebuild
rename to dev-libs/nanopb/nanopb-0.4.8.ebuild
index 062efa016..6acb3f0c9 100644
--- a/dev-libs/nanopb/nanopb-0.4.6-r1.ebuild
+++ b/dev-libs/nanopb/nanopb-0.4.8.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2022 Gentoo Foundation
+# Copyright 1999-2024 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
@@ -12,13 +12,13 @@ SRC_URI="https://github.com/nanopb/${PN}/archive/refs/tags/${PV}.tar.gz -> ${P}.
 LICENSE="ZLIB"
 SLOT="0"
 KEYWORDS="amd64 ~arm64 x86"
-IUSE="doc examples pb-malloc"
+IUSE="doc examples +pb-malloc"
 
 RDEPEND="
 	dev-libs/protobuf
 "
 DEPEND="
-	dev-util/scons
+	dev-build/scons
 	${RDEPEND}
 "