diff --git a/dev-python/srt/Manifest b/dev-python/srt/Manifest
index 0b0d8eba76..f343f484e9 100644
--- a/dev-python/srt/Manifest
+++ b/dev-python/srt/Manifest
@@ -1,3 +1,3 @@
-DIST srt-3.5.0.tar.gz 24678 BLAKE2B c50704f7811e271116ab6531f4f63eb579b2e34c48e9ab81179d41d08ef803266f3ce7fb0332a9158591326f8a428dda80e3e641db3b4b73cec690cb93af404f SHA512 f5dac7995ce0eddb4da56084b1125200c861a0b21d5b4c8a75c4179a0ce840143abb75f306855ed68170d8c4ab913792c577e21e258ba18bac366c630803a7a5
 DIST srt-3.5.1.tar.gz 24003 BLAKE2B 0ba77727043090310d2db69d9569bde53fcd69a55715e9721a83ee148d382459b1d68b369eee52fc7f99ba5e8aca017128a2d999e44b5ae77dda027a23ecc8bc SHA512 0523b5b31d78db195911ea632adbd25e76d1270510cf9c7432a44bd96e44d4928196c7e4f2eed05bbd73c1d96dcbe99ecea2bd755d697ff659924773c3e6a05e
 DIST srt-3.5.2.tar.gz 24416 BLAKE2B 7da4401cce45045058f4d91a3ea3b688ae65f48d039b642abdf649acf2a8e416e096a5959235dc0165ac0a2169ca63a66b101bac6d8f20b0b330d165626b5010 SHA512 5367d7fa3ed23523f03efad1524fcb44c1a8e1c95e2f3032c0e11ff67795a1399eb32b27365e4b0f98ed5b1d7671d576ab8cd342d50bb4005554faaf03ea9c8a
+DIST srt-3.5.3.tar.gz 28296 BLAKE2B 97f8852a799e80401f09219b43b41f5d5f9fe2c7283e2b43312aef70d783d7f1c1bf126e076c3a13c10e74e80ff48f25075cc7a1cef58a99fb4ef32cfa5b2587 SHA512 434331d31763a339ebb7d5b335b9d924b7f6939f307ecd0e5476b91da19b39e0febf1a387199e22f0b15365a4305c24021d85a32a7b65058905abd7946865b70
diff --git a/dev-python/srt/srt-3.5.0.ebuild b/dev-python/srt/srt-3.5.3.ebuild
similarity index 84%
rename from dev-python/srt/srt-3.5.0.ebuild
rename to dev-python/srt/srt-3.5.3.ebuild
index fec4f075e6..1bcea1ea0d 100644
--- a/dev-python/srt/srt-3.5.0.ebuild
+++ b/dev-python/srt/srt-3.5.3.ebuild
@@ -1,17 +1,17 @@
-# Copyright 2021 Gentoo Authors
+# Copyright 2022 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
 
 PYTHON_COMPAT=( python3_{9..11} )
+DISTUTILS_USE_PEP517=setuptools
 
-inherit distutils-r1
+inherit distutils-r1 pypi
 
 DESCRIPTION="A tiny library for parsing, modifying, and composing SRT files"
 HOMEPAGE="https://github.com/cdown/srt"
-SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz"
 
-LICENSE="public-domain"
+LICENSE="MIT"
 SLOT="0"
 KEYWORDS="~amd64"
 
@@ -21,7 +21,7 @@ DEPEND="
 	test? (
 		dev-python/hypothesis[${PYTHON_USEDEP}]
 	)
-	"
+"
 
 src_prepare() {
 	default