diff --git a/multimedia/libopenshot/Makefile b/multimedia/libopenshot/Makefile
index acf950913ccf..726383a01f49 100644
--- a/multimedia/libopenshot/Makefile
+++ b/multimedia/libopenshot/Makefile
@@ -1,7 +1,6 @@
 PORTNAME=	libopenshot
 DISTVERSIONPREFIX=	v
-DISTVERSION=	0.3.3
-PORTREVISION=	7
+DISTVERSION=	0.4.0
 CATEGORIES=	multimedia
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
@@ -24,7 +23,6 @@ LIB_DEPENDS=	libavformat.so:multimedia/ffmpeg \
 		libzmq.so:net/libzmq4
 
 USES=		cmake pkgconfig python:build qt:5
-USE_CXXSTD=	c++17
 USE_GITHUB=	yes
 GH_ACCOUNT=	OpenShot
 USE_LDCONFIG=	yes
diff --git a/multimedia/libopenshot/distinfo b/multimedia/libopenshot/distinfo
index 1ffb5e2a1418..4ccafa0b149f 100644
--- a/multimedia/libopenshot/distinfo
+++ b/multimedia/libopenshot/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1719370800
-SHA256 (OpenShot-libopenshot-v0.3.3_GH0.tar.gz) = 591b74651ddf59f83d69a592d84bbabbe7290293092a87be9c2993d5ce9a1638
-SIZE (OpenShot-libopenshot-v0.3.3_GH0.tar.gz) = 26129697
+TIMESTAMP = 1737806544
+SHA256 (OpenShot-libopenshot-v0.4.0_GH0.tar.gz) = be0e760d81275543f7fbbf87863645748c3fe8aa8f4b5b771ff45a5d026bc9cc
+SIZE (OpenShot-libopenshot-v0.4.0_GH0.tar.gz) = 26131657
diff --git a/multimedia/libopenshot/files/patch-CMakeLists.txt b/multimedia/libopenshot/files/patch-CMakeLists.txt
index d153e7c04337..1c523fc742a8 100644
--- a/multimedia/libopenshot/files/patch-CMakeLists.txt
+++ b/multimedia/libopenshot/files/patch-CMakeLists.txt
@@ -1,15 +1,6 @@
---- CMakeLists.txt.orig	2024-03-26 18:49:53 UTC
+--- CMakeLists.txt.orig	2024-12-21 22:27:30 UTC
 +++ CMakeLists.txt
-@@ -97,7 +97,7 @@ if ((${CMAKE_CXX_COMPILER_ID} STREQUAL "GNU") AND
- endif()
- 
- #### Set C++ standard level
--set(CMAKE_CXX_STANDARD 14)
-+set(CMAKE_CXX_STANDARD 17)
- set(CMAKE_CXX_STANDARD_REQUIRED ON)
- set(CMAKE_CXX_EXTENSIONS OFF)
- 
-@@ -130,7 +130,7 @@ endif()
+@@ -130,7 +130,7 @@ add_subdirectory(src)
  ### Process subdirectories
  ###
  add_subdirectory(src)
diff --git a/multimedia/libopenshot/files/patch-src_CMakeLists.txt b/multimedia/libopenshot/files/patch-src_CMakeLists.txt
index 4ad80fbc34a8..f50aa9b79f09 100644
--- a/multimedia/libopenshot/files/patch-src_CMakeLists.txt
+++ b/multimedia/libopenshot/files/patch-src_CMakeLists.txt
@@ -1,12 +1,14 @@
 --- src/CMakeLists.txt.orig	2023-03-27 18:48:43 UTC
 +++ src/CMakeLists.txt
-@@ -516,6 +516,24 @@ See https://github.com/opencv/opencv/issues/19260]])
+@@ -516,6 +516,26 @@ See https://github.com/opencv/opencv/issues/19260]])
  endif()  # ENABLE_OPENCV
  add_feature_info("OpenCV algorithms" ENABLE_OPENCV "Use OpenCV algorithms")
  
-+# EXECINFO
++#
 +include(CheckFunctionExists)
 +include(CheckLibraryExists)
++
++# EXECINFO
 +check_function_exists(backtrace FUNCTION_BACKTRACE_FOUND)
 +if(NOT FUNCTION_BACKTRACE_FOUND)
 +	find_library(EXECINFO_LIBRARY NAMES execinfo)
diff --git a/multimedia/libopenshot/files/patch-src_Qt_AudioPlaybackThread.cpp b/multimedia/libopenshot/files/patch-src_Qt_AudioPlaybackThread.cpp
index 11530ddc36d1..32d936aabd20 100644
--- a/multimedia/libopenshot/files/patch-src_Qt_AudioPlaybackThread.cpp
+++ b/multimedia/libopenshot/files/patch-src_Qt_AudioPlaybackThread.cpp
@@ -1,6 +1,6 @@
---- src/Qt/AudioPlaybackThread.cpp.orig	2023-04-19 22:01:02 UTC
+--- src/Qt/AudioPlaybackThread.cpp.orig	2024-12-21 22:27:30 UTC
 +++ src/Qt/AudioPlaybackThread.cpp
-@@ -102,8 +102,17 @@ namespace openshot
+@@ -111,8 +111,17 @@ namespace openshot
  
  				// Settings for audio device playback
  				AudioDeviceManager::AudioDeviceSetup deviceSetup = AudioDeviceManager::AudioDeviceSetup();
@@ -17,6 +17,6 @@
 +					deviceSetup.outputChannels.setBit(i);
 +				}
 +				deviceSetup.useDefaultOutputChannels = false;
+ 				deviceSetup.bufferSize = Settings::Instance()->PLAYBACK_AUDIO_BUFFER_SIZE;
  
  				// Loop through common sample rates, starting with the user's requested rate
- 				// Not all sample rates are supported by audio devices, for example, many VMs
diff --git a/multimedia/libopenshot/pkg-plist b/multimedia/libopenshot/pkg-plist
index 739b5e9c4872..67e2ed24b92a 100644
--- a/multimedia/libopenshot/pkg-plist
+++ b/multimedia/libopenshot/pkg-plist
@@ -98,7 +98,7 @@ include/libopenshot/sort_filter/Hungarian.h
 include/libopenshot/sort_filter/KalmanTracker.h
 lib/libopenshot.so
 lib/libopenshot.so.%%VERSION%%
-lib/libopenshot.so.26
+lib/libopenshot.so.27
 %%PYTHON_SITELIBDIR%%/_openshot.so
 %%PYTHON_SITELIBDIR%%/openshot.py
 %%RUBY%%%%RUBY_VENDORARCHLIBDIR%%/openshot.so