diff --git a/devel/concurrencpp/Makefile b/devel/concurrencpp/Makefile
index c137acff6364..2f35d9da2b21 100644
--- a/devel/concurrencpp/Makefile
+++ b/devel/concurrencpp/Makefile
@@ -1,27 +1,27 @@
 PORTNAME=	concurrencpp
 DISTVERSIONPREFIX=	v.
-DISTVERSION=	0.1.3
+DISTVERSION=	0.1.4
 CATEGORIES=	devel
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	C++ concurrency library: tasks, executors, timers, C++20 coroutines
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
 BROKEN_FreeBSD_12=	fatal error: 'semaphore' file not found (missing C++ include <semaphore>)
 
 USES=		cmake compiler:c++17-lang # should be compiler:c++20-lang
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	David-Haim
 
 CMAKE_ON=	BUILD_SHARED_LIBS
 
 do-test: # same as recommended in https://github.com/David-Haim/concurrencpp#building-installing-and-testing
 	@cd ${WRKSRC} && \
 		${CMAKE_BIN} -S test -B build/test && \
 		${CMAKE_BIN} --build build/test && \
 		cd build/test && ctest .
 
 .include <bsd.port.mk>
diff --git a/devel/concurrencpp/distinfo b/devel/concurrencpp/distinfo
index 62a82b3bee5d..7f57b0f6baab 100644
--- a/devel/concurrencpp/distinfo
+++ b/devel/concurrencpp/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1631389928
-SHA256 (David-Haim-concurrencpp-v.0.1.3_GH0.tar.gz) = a9f85960132df76f4fb121157a74628ceafb7a54f2e669f19bd8d6305a03c74e
-SIZE (David-Haim-concurrencpp-v.0.1.3_GH0.tar.gz) = 104714
+TIMESTAMP = 1640967804
+SHA256 (David-Haim-concurrencpp-v.0.1.4_GH0.tar.gz) = 3ad9424f975b766accc6eaedf4acfe1a20b5fdbb57fa3ae71f400e13d471e86f
+SIZE (David-Haim-concurrencpp-v.0.1.4_GH0.tar.gz) = 113138
diff --git a/devel/concurrencpp/pkg-plist b/devel/concurrencpp/pkg-plist
index 2ac0e16acd92..b4b95048b019 100644
--- a/devel/concurrencpp/pkg-plist
+++ b/devel/concurrencpp/pkg-plist
@@ -1,46 +1,49 @@
 include/concurrencpp/concurrencpp.h
 include/concurrencpp/coroutines/coroutine.h
 include/concurrencpp/errors.h
 include/concurrencpp/executors/constants.h
 include/concurrencpp/executors/derivable_executor.h
 include/concurrencpp/executors/executor.h
 include/concurrencpp/executors/executor_all.h
 include/concurrencpp/executors/inline_executor.h
 include/concurrencpp/executors/manual_executor.h
 include/concurrencpp/executors/thread_executor.h
 include/concurrencpp/executors/thread_pool_executor.h
 include/concurrencpp/executors/worker_thread_executor.h
 include/concurrencpp/forward_declarations.h
 include/concurrencpp/platform_defs.h
 include/concurrencpp/results/constants.h
+include/concurrencpp/results/generator.h
 include/concurrencpp/results/impl/consumer_context.h
+include/concurrencpp/results/impl/generator_state.h
 include/concurrencpp/results/impl/lazy_result_state.h
 include/concurrencpp/results/impl/producer_context.h
 include/concurrencpp/results/impl/result_state.h
 include/concurrencpp/results/impl/return_value_struct.h
 include/concurrencpp/results/impl/shared_result_state.h
 include/concurrencpp/results/lazy_result.h
 include/concurrencpp/results/lazy_result_awaitable.h
 include/concurrencpp/results/make_result.h
 include/concurrencpp/results/promises.h
 include/concurrencpp/results/result.h
 include/concurrencpp/results/result_awaitable.h
 include/concurrencpp/results/result_fwd_declarations.h
 include/concurrencpp/results/resume_on.h
 include/concurrencpp/results/shared_result.h
 include/concurrencpp/results/shared_result_awaitable.h
 include/concurrencpp/results/when_result.h
 include/concurrencpp/runtime/constants.h
 include/concurrencpp/runtime/runtime.h
 include/concurrencpp/task.h
 include/concurrencpp/threads/binary_semaphore.h
+include/concurrencpp/threads/cache_line.h
 include/concurrencpp/threads/thread.h
 include/concurrencpp/timers/constants.h
 include/concurrencpp/timers/timer.h
 include/concurrencpp/timers/timer_queue.h
 include/concurrencpp/utils/bind.h
 lib/cmake/concurrencppConfig.cmake
 lib/cmake/concurrencppConfigVersion.cmake
 lib/cmake/concurrencppTargets-%%CMAKE_BUILD_TYPE%%.cmake
 lib/cmake/concurrencppTargets.cmake
 lib/libconcurrencpp.so