diff --git a/dev-python/blockbuster/Manifest b/dev-python/blockbuster/Manifest
index 53635ead96c3a..18d9e5c5a8bad 100644
--- a/dev-python/blockbuster/Manifest
+++ b/dev-python/blockbuster/Manifest
@@ -1 +1,2 @@
 DIST blockbuster-1.5.26.tar.gz 36085 BLAKE2B 856a57dae55251771cd3340b1b6cad84fa168d7ca63630401fbbd8acf27b99d77759e3161b77f94abf7085035ef9303bf7b693561fad4cf8796009a2297bee5d SHA512 d12263e81c2acc97a537b3067632a6fc41af214125bd4c4c16f12079531fe4d6addc48091942fa5311dec6024113492ee585a185127c0cf69abfde4e3c1a8ce0
+DIST blockbuster-1.5.27.tar.gz 96732 BLAKE2B 70aa3b65a1ca31fd0acecd9d2973b07af968ca5dee27deaf6d6c975790d11f0b0f15ed5c83a3afb3d706703de082222619fef86f9e56af78b94cf985e8623c8a SHA512 6344bbca0c9a926fa7e5b80d0a48689144a71dce6dfb0f8c5f4b263431abab10e01705cc93bfc93d6e3f55e37203e50019b50a1088e5b5b774729a640e23e53f
diff --git a/dev-python/blockbuster/blockbuster-1.5.27.ebuild b/dev-python/blockbuster/blockbuster-1.5.27.ebuild
new file mode 100644
index 0000000000000..0f7dfab53c6ae
--- /dev/null
+++ b/dev-python/blockbuster/blockbuster-1.5.27.ebuild
@@ -0,0 +1,40 @@
+# Copyright 2025-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DISTUTILS_USE_PEP517=hatchling
+PYTHON_COMPAT=( python3_{12..14} python3_14t )
+
+inherit distutils-r1 pypi
+
+DESCRIPTION="Utility to detect blocking calls in the async event loop"
+HOMEPAGE="
+	https://github.com/cbornet/blockbuster/
+	https://pypi.org/project/blockbuster/
+"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
+
+RDEPEND="
+	>=dev-python/forbiddenfruit-0.1.4[${PYTHON_USEDEP}]
+"
+BDEPEND="
+	test? (
+		dev-python/aiofiles[${PYTHON_USEDEP}]
+		dev-python/requests[${PYTHON_USEDEP}]
+	)
+"
+
+EPYTEST_PLUGINS=( pytest-asyncio )
+distutils_enable_tests pytest
+
+EPYTEST_IGNORE=(
+	benchmarks/
+)
+EPYTEST_DESELECT=(
+	# Internet
+	tests/test_blockbuster.py::test_ssl_socket
+)