diff --git a/security/liboqs/Makefile b/security/liboqs/Makefile
index d13a9dad3084..7f0fa244f1c5 100644
--- a/security/liboqs/Makefile
+++ b/security/liboqs/Makefile
@@ -1,31 +1,32 @@
 PORTNAME=	liboqs
 DISTVERSION=	0.7.1
 CATEGORIES=	security
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	C library for quantum-resistant cryptography
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
 BROKEN_i386=	Unknown or unsupported processor: i386
 BROKEN_powerpc=	Unknown or unsupported processor: powerpc
 
-TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pytest>0:devel/py-pytest@${PY_FLAVOR} \
+TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pytest4>0:devel/py-pytest4@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}yaml>0:devel/py-yaml@${PY_FLAVOR} \
 		bash:shells/bash
 
 USES=		cmake python:test shebangfix ssl
 USE_LDCONFIG=	yes
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	open-quantum-safe
 
 SHEBANG_GLOB=	*.sh
 
 CMAKE_ON=	BUILD_SHARED_LIBS OQS_DIST_BUILD
 
 TEST_TARGET=	run_tests
 
 BINARY_ALIAS=	python3=${PYTHON_CMD}
 
 .include <bsd.port.mk>
diff --git a/security/liboqs/files/patch-tests_CMakeLists.txt b/security/liboqs/files/patch-tests_CMakeLists.txt
new file mode 100644
index 000000000000..e2eeb5dc6623
--- /dev/null
+++ b/security/liboqs/files/patch-tests_CMakeLists.txt
@@ -0,0 +1,11 @@
+--- tests/CMakeLists.txt.orig	2021-12-16 18:34:53 UTC
++++ tests/CMakeLists.txt
+@@ -115,7 +115,7 @@ add_definitions(-DOQS_COMPILE_OPTIONS="[${OQS_COMPILE_
+ # for DLL builds.
+ add_custom_target(
+     run_tests
+-    COMMAND ${CMAKE_COMMAND} -E env OQS_BUILD_DIR=${CMAKE_BINARY_DIR} ${PYTHON3_EXEC} -m pytest --verbose --numprocesses=auto --ignore=scripts/copy_from_upstream/repos
++    COMMAND ${CMAKE_COMMAND} -E env OQS_BUILD_DIR=${CMAKE_BINARY_DIR} ${PYTHON3_EXEC} -m pytest --verbose --ignore=scripts/copy_from_upstream/repos
+     WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+     DEPENDS oqs example_kem kat_kem test_kem example_sig kat_sig test_sig test_sig_mem test_kem_mem ${UNIX_TESTS}
+     USES_TERMINAL)