diff --git a/app-crypt/jacksum/Manifest b/app-crypt/jacksum/Manifest
index 20197215a2f9d..da295173f6900 100644
--- a/app-crypt/jacksum/Manifest
+++ b/app-crypt/jacksum/Manifest
@@ -1 +1,2 @@
 DIST jacksum-1.7.0.zip 446595 BLAKE2B 8460efbd43563b19030abbd991e2dd88e3388d39f7ef1bf8decf8a4094973df266ee62e47a42e0653c16c04f94b61445a258dde404aa7255841b1d2da88c7761 SHA512 dc3f96e39fed4f2ca3a7b41bd8a6685cf96673293ff12f3858707a2d61144d74fb89db0218ed1a04164173e2d7fa6d1b973b68ca4c138213ca7f03e03628f21b
+DIST jacksum-3.4.0.tar.gz 623873 BLAKE2B 6c402a78f29ae38c29a2685f53d52ae3fab4715d13139633426e4877b9ef736f5490ea74f9d6dfa493033a39e09eba31f1f1420cf22e79e21ae3bf0dc54e03ea SHA512 47add41957eb8b83188f96d0306b2373eb6b17ead2bb8bf5417d4d0c47079ff679c332b9010b3117ad9bb4ef95502d730613b0b968c961701b9bab58e19e252c
diff --git a/app-crypt/jacksum/jacksum-3.4.0.ebuild b/app-crypt/jacksum/jacksum-3.4.0.ebuild
new file mode 100644
index 0000000000000..e751935ce7547
--- /dev/null
+++ b/app-crypt/jacksum/jacksum-3.4.0.ebuild
@@ -0,0 +1,31 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit java-pkg-2 java-pkg-simple
+
+DESCRIPTION="Java utility for working with checksums, CRCs, and message digests (hashes)"
+HOMEPAGE="https://jacksum.net"
+SRC_URI="https://github.com/jonelo/jacksum/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+
+DEPEND=">=virtual/jdk-1.8:*"
+RDEPEND=">=virtual/jre-1.8:*"
+
+DOCS=(
+	CODE_OF_CONDUCT.md
+	PRE-RELEASE-NOTES
+	README.md
+	RELEASE-NOTES.txt
+)
+
+S="${WORKDIR}/${P}"
+
+JAVA_LAUNCHER_FILENAME="${PN}"
+JAVA_MAIN_CLASS="net.jacksum.cli.Main"
+JAVA_RESOURCE_DIRS="src/main/resources"
+JAVA_SRC_DIR="src/main/java"
diff --git a/app-crypt/jacksum/metadata.xml b/app-crypt/jacksum/metadata.xml
index fd0233362933a..bf09b6757f40f 100644
--- a/app-crypt/jacksum/metadata.xml
+++ b/app-crypt/jacksum/metadata.xml
@@ -6,6 +6,6 @@
 		<name>Java</name>
 	</maintainer>
 	<upstream>
-		<remote-id type="sourceforge">jacksum</remote-id>
+		<remote-id type="github">jonelo/jacksum</remote-id>
 	</upstream>
 </pkgmetadata>