diff --git a/misc/quantum++/Makefile b/misc/quantum++/Makefile
index dd1387565e01..a5551546227b 100644
--- a/misc/quantum++/Makefile
+++ b/misc/quantum++/Makefile
@@ -1,33 +1,38 @@
 PORTNAME=	quantum++
 DISTVERSIONPREFIX=	v
-DISTVERSION=	6.0
+DISTVERSION=	7.0.0
 CATEGORIES=	misc devel
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	C++ header-only general purpose quantum computing library
 WWW=		https://github.com/softwareQinc/qpp
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
 TEST_DEPENDS=	googletest>0:devel/googletest
 
 USES=		cmake:testing compiler:c++17-lang eigen:3,build,run localbase:ldflags
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	softwareQinc
 GH_PROJECT=	qpp
 
+CMAKE_TESTING_ON=	QPP_ENABLE_TESTING
 CMAKE_TESTING_TARGET=	unit_tests
 
+CXXFLAGS=	-I${LOCALBASE}/include/eigen3
+
 NO_BUILD=	yes
 NO_ARCH=	yes
 
 post-test: # run tests
 	@${BUILD_WRKSRC}/unit_tests/unit_tests
 
 # tests as of 6.0:
 # [==========] 457 tests from 325 test suites ran. (1585 ms total)
 # [  PASSED  ] 457 tests.
 
+# tests as of 7.0: fail to compile, see https://github.com/softwareQinc/qpp/issues/196
+
 .include <bsd.port.mk>
diff --git a/misc/quantum++/distinfo b/misc/quantum++/distinfo
index 1d3b97aef1da..74fc8150312d 100644
--- a/misc/quantum++/distinfo
+++ b/misc/quantum++/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1762708806
-SHA256 (softwareQinc-qpp-v6.0_GH0.tar.gz) = cdd6acf287b2f2dd124120ef2aba85660eee9482f5484dbd229c93b53a7d8a54
-SIZE (softwareQinc-qpp-v6.0_GH0.tar.gz) = 4717610
+TIMESTAMP = 1773560002
+SHA256 (softwareQinc-qpp-v7.0.0_GH0.tar.gz) = 2550dc30cdf38c9390a34da338f0be7b8fa3049049ec75df724dc78c83c08bb6
+SIZE (softwareQinc-qpp-v7.0.0_GH0.tar.gz) = 4762584
diff --git a/misc/quantum++/files/patch-unit__tests_CMakeLists.txt b/misc/quantum++/files/patch-unit__tests_CMakeLists.txt
index 0b31beee6b20..8c9e956eed1a 100644
--- a/misc/quantum++/files/patch-unit__tests_CMakeLists.txt
+++ b/misc/quantum++/files/patch-unit__tests_CMakeLists.txt
@@ -1,11 +1,35 @@
 -- workaround for https://github.com/softwareQinc/qpp/issues/171
 
---- unit_tests/CMakeLists.txt.orig	2024-03-04 21:51:04 UTC
+--- unit_tests/CMakeLists.txt.orig	2026-03-14 20:42:02 UTC
 +++ unit_tests/CMakeLists.txt
-@@ -40,5 +40,5 @@ endforeach()
-   target_sources(${TARGET_NAME} PUBLIC ${file})
- endforeach()
+@@ -1,13 +1,6 @@ set(TARGET_NAME "unit_tests")
+ set(TARGET_NAME "unit_tests")
  
--target_link_libraries(${TARGET_NAME} PUBLIC ${QPP_LINK_DEPS} gmock libqpp)
+-include(FetchContent)
+-message(STATUS "Fetching GoogleTest...")
+-FetchContent_Declare(
+-  googletest
+-  GIT_REPOSITORY https://github.com/google/googletest.git
+-  GIT_TAG main
+-  GIT_PROGRESS TRUE
+-  GIT_SHALLOW TRUE)
++find_package(GTest REQUIRED)
+ 
+ if(MSVC)
+   # Ensure Google Test uses the Shared C Runtime (/MD or /MDd) to prevent linker
+@@ -20,8 +13,6 @@ endif()
+       CACHE BOOL "Force Google Test to use shared C Runtime on MSVC" FORCE)
+ endif()
+ 
+-FetchContent_MakeAvailable(googletest)
+-
+ file(GLOB_RECURSE TEST_SOURCES "tests/*.cpp" "tests/MATLAB/*.cpp"
+      "tests/classes/*.cpp" "tests/qasm/*.cpp")
+ 
+@@ -44,5 +35,5 @@ target_link_libraries(${TARGET_NAME} PRIVATE libqpp_in
+              RUNTIME_OUTPUT_DIRECTORY_RELEASE "${CMAKE_BINARY_DIR}/unit_tests")
+ target_link_libraries(${TARGET_NAME} PRIVATE libqpp_internal GTest::gmock)
+ 
+-include(GoogleTest)
 +target_link_libraries(${TARGET_NAME} PUBLIC ${QPP_LINK_DEPS} gtest gmock libqpp)
  gtest_discover_tests(${TARGET_NAME})
diff --git a/misc/quantum++/pkg-plist b/misc/quantum++/pkg-plist
index aee276d602b3..25218f516f99 100644
--- a/misc/quantum++/pkg-plist
+++ b/misc/quantum++/pkg-plist
@@ -1,71 +1,84 @@
 include/qpp/qasmtools/ast/ast.hpp
 include/qpp/qasmtools/ast/base.hpp
 include/qpp/qasmtools/ast/cloneable.hpp
 include/qpp/qasmtools/ast/decl.hpp
 include/qpp/qasmtools/ast/expr.hpp
 include/qpp/qasmtools/ast/program.hpp
 include/qpp/qasmtools/ast/replacer.hpp
 include/qpp/qasmtools/ast/semantic.hpp
 include/qpp/qasmtools/ast/stmt.hpp
 include/qpp/qasmtools/ast/traversal.hpp
 include/qpp/qasmtools/ast/var.hpp
 include/qpp/qasmtools/ast/visitor.hpp
 include/qpp/qasmtools/parser/lexer.hpp
 include/qpp/qasmtools/parser/parser.hpp
 include/qpp/qasmtools/parser/position.hpp
 include/qpp/qasmtools/parser/preprocessor.hpp
 include/qpp/qasmtools/parser/token.hpp
 include/qpp/qasmtools/tools/ast_printer.hpp
 include/qpp/qasmtools/utils/angle.hpp
 include/qpp/qasmtools/utils/templates.hpp
 include/qpp/qpp/MATLAB/matlab.hpp
 include/qpp/qpp/classes/codes.hpp
 include/qpp/qpp/classes/exception.hpp
 include/qpp/qpp/classes/gates.hpp
 include/qpp/qpp/classes/idisplay.hpp
 include/qpp/qpp/classes/ijson.hpp
 include/qpp/qpp/classes/init.hpp
 include/qpp/qpp/classes/layouts.hpp
 include/qpp/qpp/classes/noise.hpp
 include/qpp/qpp/classes/qbase_engine.hpp
 include/qpp/qpp/classes/qcircuit.hpp
 include/qpp/qpp/classes/qcircuit_traits.hpp
 include/qpp/qpp/classes/qdummy_engine.hpp
 include/qpp/qpp/classes/qengine.hpp
 include/qpp/qpp/classes/qengine_traits.hpp
 include/qpp/qpp/classes/qnoisy_engine.hpp
 include/qpp/qpp/classes/random_devices.hpp
 include/qpp/qpp/classes/reversible.hpp
 include/qpp/qpp/classes/states.hpp
 include/qpp/qpp/classes/timer.hpp
 include/qpp/qpp/constants.hpp
 include/qpp/qpp/entanglement.hpp
 include/qpp/qpp/entropies.hpp
 include/qpp/qpp/experimental/experimental.hpp
 include/qpp/qpp/functions.hpp
 include/qpp/qpp/input_output.hpp
 include/qpp/qpp/instruments.hpp
 include/qpp/qpp/internal/classes/iomanip.hpp
-include/qpp/qpp/internal/classes/qcircuit_conditional_step.hpp
+include/qpp/qpp/internal/classes/labelled_vector_proxy.hpp
 include/qpp/qpp/internal/classes/qcircuit_gate_step.hpp
 include/qpp/qpp/internal/classes/qcircuit_measurement_step.hpp
 include/qpp/qpp/internal/classes/qcircuit_nop_step.hpp
 include/qpp/qpp/internal/classes/qcircuit_resources.hpp
+include/qpp/qpp/internal/classes/qcircuit_runtime_step.hpp
 include/qpp/qpp/internal/classes/qengine_state.hpp
 include/qpp/qpp/internal/classes/qengine_statistics.hpp
 include/qpp/qpp/internal/classes/singleton.hpp
+include/qpp/qpp/internal/kernels/qubit/apply.hpp
+include/qpp/qpp/internal/kernels/qubit/apply_ctrl.hpp
+include/qpp/qpp/internal/kernels/qubit/apply_ctrl_fan.hpp
+include/qpp/qpp/internal/kernels/qubit/ptrace.hpp
+include/qpp/qpp/internal/kernels/qubit/ptranspose.hpp
+include/qpp/qpp/internal/kernels/qubit/syspermute.hpp
 include/qpp/qpp/internal/util.hpp
 include/qpp/qpp/number_theory.hpp
 include/qpp/qpp/operations.hpp
 include/qpp/qpp/options.hpp
 include/qpp/qpp/qasm/qasm.hpp
 include/qpp/qpp/qpp.hpp
 include/qpp/qpp/random.hpp
 include/qpp/qpp/statistics.hpp
 include/qpp/qpp/traits.hpp
 include/qpp/qpp/types.hpp
 lib/cmake/qpp/qppConfig.cmake
+lib/cmake/qpp/qppConfigVersion.cmake
 lib/cmake/qpp/qpp_MATLAB.cmake
-lib/cmake/qpp/qpp_dependencies.cmake
+lib/cmake/qpp/qpp_compiler_flags.cmake
 lib/cmake/qpp/qpp_eigen3.cmake
+lib/cmake/qpp/qpp_openmp.cmake
+lib/cmake/qpp/qpp_openqasm.cmake
+lib/cmake/qpp/qpp_sanitize.cmake
+lib/cmake/qpp/qpp_select_target.cmake
 lib/cmake/qpp/qpp_targets.cmake
+lib/cmake/qpp/qpp_types.cmake