diff --git a/misc/quantum++/Makefile b/misc/quantum++/Makefile
index d9e07ee10e66..c4940342218c 100644
--- a/misc/quantum++/Makefile
+++ b/misc/quantum++/Makefile
@@ -1,40 +1,38 @@
 PORTNAME=	quantum++
 DISTVERSIONPREFIX=	v
-DISTVERSION=	7.0.1
+DISTVERSION=	7.0.3
 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
 
 BUILD_DEPENDS=	eigen5>0:math/eigen5
 RUN_DEPENDS=	eigen5>0:math/eigen5
 TEST_DEPENDS=	googletest>0:devel/googletest
 
 USES=		cmake:testing compiler:c++17-lang 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/197
+# tests as of 7.0.3:
+# [==========] 458 tests from 326 test suites ran. (2998 ms total)
+# [  PASSED  ] 458 tests.
 
 .include <bsd.port.mk>
diff --git a/misc/quantum++/distinfo b/misc/quantum++/distinfo
index 9f51b2f6fc22..71a4e5c01246 100644
--- a/misc/quantum++/distinfo
+++ b/misc/quantum++/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1774109823
-SHA256 (softwareQinc-qpp-v7.0.1_GH0.tar.gz) = 795c68320115c2110c05642f5cdfa521e5f7a8868c6b446096560b1594eeed6d
-SIZE (softwareQinc-qpp-v7.0.1_GH0.tar.gz) = 4777964
+TIMESTAMP = 1781889750
+SHA256 (softwareQinc-qpp-v7.0.3_GH0.tar.gz) = aecf8a56fa88bb68f53bc593f28150faa0a6e96207b0ab1d5022d0bd0b53a419
+SIZE (softwareQinc-qpp-v7.0.3_GH0.tar.gz) = 4781446
diff --git a/misc/quantum++/files/patch-unit__tests_CMakeLists.txt b/misc/quantum++/files/patch-unit__tests_CMakeLists.txt
index 8c9e956eed1a..9e713fba3723 100644
--- a/misc/quantum++/files/patch-unit__tests_CMakeLists.txt
+++ b/misc/quantum++/files/patch-unit__tests_CMakeLists.txt
@@ -1,35 +1,28 @@
 -- workaround for https://github.com/softwareQinc/qpp/issues/171
 
 --- unit_tests/CMakeLists.txt.orig	2026-03-14 20:42:02 UTC
 +++ unit_tests/CMakeLists.txt
 @@ -1,13 +1,6 @@ set(TARGET_NAME "unit_tests")
  set(TARGET_NAME "unit_tests")
  
 -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 25218f516f99..f6b8a397cd64 100644
--- a/misc/quantum++/pkg-plist
+++ b/misc/quantum++/pkg-plist
@@ -1,84 +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/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_compiler_flags.cmake
-lib/cmake/qpp/qpp_eigen3.cmake
+lib/cmake/qpp/qpp_eigen.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