diff --git a/misc/py-peft/Makefile b/misc/py-peft/Makefile
index 63507f40f150..300bb7f6a832 100644
--- a/misc/py-peft/Makefile
+++ b/misc/py-peft/Makefile
@@ -1,44 +1,52 @@
 PORTNAME=	peft
-DISTVERSION=	0.17.1
-PORTREVISION=	2
+DISTVERSION=	0.19.0
 CATEGORIES=	misc python # machine-learning
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Parameter-Efficient Fine-Tuning (PEFT)
 WWW=		https://huggingface.co/docs/peft/index \
 		https://github.com/huggingface/peft
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}accelerate>=0.21.0:misc/py-accelerate@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}huggingface-hub>=0.25.0:misc/py-huggingface-hub@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}numpy1>=1.16:math/py-numpy1@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}packaging>=20.0:devel/py-packaging@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}psutil>0:sysutils/py-psutil@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pytorch>=1.13.0:misc/py-pytorch@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pyyaml>0:devel/py-pyyaml@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}safetensors>0:misc/py-safetensors@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}tqdm>0:misc/py-tqdm@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}transformers>0:misc/py-transformers@${PY_FLAVOR}
 TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}datasets>0:misc/py-datasets@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}diffusers>0:misc/py-diffusers@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}parameterized>0:devel/py-parameterized@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}protobuf>0:devel/py-protobuf@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pytest-cov>0:devel/py-pytest-cov@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pytest-xdist>0:devel/py-pytest-xdist@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}scipy>0:science/py-scipy@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}sentencepiece>0:textproc/py-sentencepiece@${PY_FLAVOR}
 
 USES=		python
 USE_PYTHON=	distutils autoplist pytest
 
 TEST_ENV=	${MAKE_ENV} PYTHONPATH=${STAGEDIR}${PYTHONPREFIX_SITELIBDIR}
+TEST_ARGS=	-p no:relaxed
+
+post-patch:
+	@${TOUCH} ${WRKSRC}/tests/__init__.py
 
 NO_ARCH=	yes
 
-# tests fail to run, see https://github.com/huggingface/peft/issues/2789
+# tests as of 0.19.0:
+# Results (885.15s):
+#      70278 passed
+#       3362 skipped
+#         10 xfailed
+#      18751 warnings
 
 .include <bsd.port.mk>
diff --git a/misc/py-peft/distinfo b/misc/py-peft/distinfo
index b4a8bb7b5348..9fe5447f18fd 100644
--- a/misc/py-peft/distinfo
+++ b/misc/py-peft/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1758189811
-SHA256 (peft-0.17.1.tar.gz) = e6002b42517976c290b3b8bbb9829a33dd5d470676b2dec7cb4df8501b77eb9f
-SIZE (peft-0.17.1.tar.gz) = 568192
+TIMESTAMP = 1776227230
+SHA256 (peft-0.19.0.tar.gz) = a2917070092184a462093443029bc4f9292a91b9b99880488e319309ff0a172d
+SIZE (peft-0.19.0.tar.gz) = 762553
diff --git a/misc/py-peft/files/patch-pyproject.toml b/misc/py-peft/files/patch-pyproject.toml
new file mode 100644
index 000000000000..3766106b990c
--- /dev/null
+++ b/misc/py-peft/files/patch-pyproject.toml
@@ -0,0 +1,21 @@
+--- pyproject.toml.orig	2026-04-14 13:46:22 UTC
++++ pyproject.toml
+@@ -34,14 +34,16 @@ known-first-party = ["peft"]
+ lines-after-imports = 2
+ known-first-party = ["peft"]
+ 
+-[tool.pytest]
++[tool.pytest.ini_options]
+ doctest_optionflags = [
+     "NORMALIZE_WHITESPACE",
+     "ELLIPSIS",
+     "NUMBER",
+ ]
+ 
+-addopts = ["--cov=src/peft", "--cov-report=term-missing", "--durations=10"]
++addopts = ["--durations=10"]
++testpaths = ["tests"]
++pythonpath = ["."]
+ 
+ markers = [
+     "single_gpu_tests: tests that run on a single GPU",
diff --git a/misc/py-peft/files/patch-tests_test__mixed.py b/misc/py-peft/files/patch-tests_test__mixed.py
new file mode 100644
index 000000000000..7e9d240efdcc
--- /dev/null
+++ b/misc/py-peft/files/patch-tests_test__mixed.py
@@ -0,0 +1,13 @@
+--- tests/test_mixed.py.orig	2026-04-15 06:22:00 UTC
++++ tests/test_mixed.py
+@@ -525,8 +525,8 @@ class TestMixedAdapterTypes(unittest.TestCase):
+ 
+     def test_deeply_nested(self):
+         # a somewhat absurdly nested model using different adapter types
+-        if platform.system() == "Linux":
+-            pytest.skip("This test fails but only on GitHub CI with Linux systems.")
++        if self.torch_device != "cuda":
++            pytest.skip("This test requires CUDA to pass numerical precision checks.")
+ 
+         atol = 1e-5
+         rtol = 1e-5
diff --git a/misc/py-peft/files/patch-tests_testing__utils.py b/misc/py-peft/files/patch-tests_testing__utils.py
new file mode 100644
index 000000000000..010d5206793e
--- /dev/null
+++ b/misc/py-peft/files/patch-tests_testing__utils.py
@@ -0,0 +1,19 @@
+--- tests/testing_utils.py.orig	2026-04-15 06:22:00 UTC
++++ tests/testing_utils.py
+@@ -177,11 +177,15 @@ def require_bitsandbytes(test_case):
+ 
+ def require_bitsandbytes(test_case):
+     """
+-    Decorator marking a test that requires the bitsandbytes library. Will be skipped when the library is not installed.
++    Decorator marking a test that requires the bitsandbytes library. Will be skipped when the library is not installed
++    or when CUDA is not available (8-bit optimizers require CUDA).
+     """
+     try:
+         import bitsandbytes  # noqa: F401
++        import torch
+ 
++        if not torch.cuda.is_available():
++            return pytest.mark.skip(reason="test requires bitsandbytes with CUDA")(test_case)
+         test_case = pytest.mark.bitsandbytes(test_case)
+     except ImportError:
+         test_case = pytest.mark.skip(reason="test requires bitsandbytes")(test_case)