diff --git a/devel/py-joblib/Makefile b/devel/py-joblib/Makefile
index 834e4c30b4c4..ccdeac14f7b0 100644
--- a/devel/py-joblib/Makefile
+++ b/devel/py-joblib/Makefile
@@ -1,26 +1,27 @@
 PORTNAME=	joblib
 PORTVERSION=	1.3.2
+PORTREVISION=	1
 CATEGORIES=	devel python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	skreuzer@FreeBSD.org
 COMMENT=	Lightweight pipelining using Python functions as jobs
 WWW=		https://joblib.readthedocs.io/
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
 TEST_DEPENDS=	${PYNUMPY}
 #TEST_DEPENDS+=	${PYTHON_PKGNAMEPREFIX}threadpoolctl>0:devel/py-threadpoolctl@${PY_FLAVOR}
 
 USES=		pytest python
 USE_PYTHON=	distutils autoplist
 
 NO_ARCH=	yes
 
 PYTEST_IGNORED_TESTS=	test_disk_used	\
 			test_parallel_call_cached_function_defined_in_jupyter
 PYTEST_BROKEN_TESTS=	test_memmapping_on_large_enough_dev_shm
 
 .include <bsd.port.mk>
diff --git a/devel/py-joblib/files/patch-joblib_externals_loky_backend_context.py b/devel/py-joblib/files/patch-joblib_externals_loky_backend_context.py
new file mode 100644
index 000000000000..217577a36292
--- /dev/null
+++ b/devel/py-joblib/files/patch-joblib_externals_loky_backend_context.py
@@ -0,0 +1,39 @@
+--- joblib/externals/loky/backend/context.py.orig	2023-06-29 15:14:21 UTC
++++ joblib/externals/loky/backend/context.py
+@@ -245,6 +245,9 @@ def _count_physical_cores():
+         return physical_cores_cache, exception
+ 
+     # Not cached yet, find it
++    # Using subprocesses is inefficient, but python has no portable
++    # sysctl interface at this time
++    # FIXME: Add OpenBSD, Dragonfly
+     try:
+         if sys.platform == "linux":
+             cpu_info = subprocess.run(
+@@ -269,6 +272,26 @@ def _count_physical_cores():
+         elif sys.platform == "darwin":
+             cpu_info = subprocess.run(
+                 "sysctl -n hw.physicalcpu".split(),
++                capture_output=True,
++                text=True,
++            )
++            cpu_info = cpu_info.stdout
++            cpu_count_physical = int(cpu_info)
++        elif sys.platform.startswith('freebsd'):
++            cpu_info = subprocess.run(
++                "sysctl -n kern.smp.cores".split(),
++                capture_output=True,
++                text=True,
++            )
++            cpu_info = cpu_info.stdout
++            cpu_count_physical = int(cpu_info)
++        elif sys.platform.startswith('netbsd'):
++            # FIXME: hw.ncpu reports the number of hyperthreads.
++            # We prefer independent cores to prevent oversubscription.
++            # NetBSD does not currently expose physical core counts,
++            # but this is under discussion in PR kern/57816.
++            cpu_info = subprocess.run(
++                "sysctl -n hw.ncpu".split(),
+                 capture_output=True,
+                 text=True,
+             )