--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -11,6 +11,6 @@
 find_package(ncnn REQUIRED)
 
 add_library(vs_fsrcnn_vulkan SHARED main.c fsrcnn.cpp)
-target_link_libraries(vs_fsrcnn_vulkan ${OpenCV_LIBS} ${VULKAN_LIBRARIES} ${NCNN_LIBRARIES})
+target_link_libraries(vs_fsrcnn_vulkan ${OpenCV_LIBS} Vulkan::Vulkan ncnn)
 
 install(TARGETS vs_fsrcnn_vulkan LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}/vapoursynth)
--- a/fsrcnn.cpp
+++ b/fsrcnn.cpp
@@ -2,8 +2,8 @@
 #include <wchar.h>
 
 // VapourSynth Library
-#include <vapoursynth/VapourSynth.h>
-#include <vapoursynth/VSHelper.h>
+#include <vapoursynth/VapourSynth4.h>
+#include <vapoursynth/VSHelper4.h>
 
 // Image decode and encode
 #include <opencv2/core.hpp>
@@ -40,7 +40,7 @@
 	ncnn::destroy_gpu_instance();
 }
 
-void filter(const VSFrameRef* src, VSFrameRef* dst, const VSVideoInfo* vi, const VSAPI* vsapi) {
+void filter(const VSFrame* src, VSFrame* dst, const VSVideoInfo* vi, const VSAPI* vsapi) {
 
 	const int srcwidth = vsapi->getFrameWidth(src, 0);
 	const int srcheight = vsapi->getFrameHeight(src, 0);
--- a/fsrcnn.h
+++ b/fsrcnn.h
@@ -3,7 +3,7 @@
 #endif
 void init_ncnn();
 void destroy_ncnn();
-void filter(const VSFrameRef *, VSFrameRef*, const VSVideoInfo*, const VSAPI*);
+void filter(const VSFrame *, VSFrame*, const VSVideoInfo*, const VSAPI*);
 #ifdef __cplusplus
 }
 #endif
\ No newline at end of file
--- a/main.c
+++ b/main.c
@@ -1,34 +1,31 @@
 // VapourSynth Library
-#include <vapoursynth/VapourSynth.h>
-#include <vapoursynth/VSHelper.h>
+#include <vapoursynth/VapourSynth4.h>
+#include <vapoursynth/VSHelper4.h>
 
 // FSRCNN
 #include "fsrcnn.h"
 #include "stdio.h"
 
 typedef struct {
-	VSNodeRef* node;
+	VSNode* node;
 	VSVideoInfo vi;
 	int scale;
 	int srcInterleaved, dstInterleaved;
 } FilterData;
 
-static void VS_CC filterInit(VSMap* in, VSMap* out, void** instanceData, VSNode* node, VSCore* core, const VSAPI* vsapi) {
-	FilterData* d = (FilterData*)*instanceData;
-	vsapi->setVideoInfo(&d->vi, 1, node);
-	fprintf(stderr, "[FSRCNN-Vulkan] NCNN Init...\n");
-	init_ncnn();
+static int isSupportedFormat(const VSVideoFormat* fmt) {
+	return fmt->colorFamily == cfRGB && fmt->sampleType == stFloat && fmt->bytesPerSample == 4;
 }
 
-static const VSFrameRef* VS_CC filterGetFrame(int n, int activationReason, void** instanceData, void** frameData, VSFrameContext* frameCtx, VSCore* core, const VSAPI* vsapi) {
-	FilterData* d = (FilterData*)*instanceData;
+static const VSFrame* VS_CC filterGetFrame(int n, int activationReason, void* instanceData, void** frameData, VSFrameContext* frameCtx, VSCore* core, const VSAPI* vsapi) {
+	FilterData* d = (FilterData*)instanceData;
 	if (activationReason == arInitial) {
 		vsapi->requestFrameFilter(n, d->node, frameCtx);
 	}
 	else if (activationReason == arAllFramesReady) {
-		const VSFrameRef* src = vsapi->getFrameFilter(n, d->node, frameCtx);
-		if (d->vi.format->colorFamily == cmRGB && d->vi.format->sampleType == 1 && d->vi.format->bytesPerSample == 4) {
-			VSFrameRef* dst = vsapi->newVideoFrame(d->vi.format, d->vi.width, d->vi.height, src, core);
+		const VSFrame* src = vsapi->getFrameFilter(n, d->node, frameCtx);
+		if (isSupportedFormat(&d->vi.format)) {
+			VSFrame* dst = vsapi->newVideoFrame(&d->vi.format, d->vi.width, d->vi.height, src, core);
 			filter(src, dst, &d->vi, vsapi);
 			vsapi->freeFrame(src);
 			return dst;
@@ -52,11 +49,12 @@
 static void VS_CC filterCreate(const VSMap* in, VSMap* out, void* userData, VSCore* core, const VSAPI* vsapi) {
 	FilterData d;
 	FilterData* data;
+	VSFilterDependency deps[1];
 	fprintf(stderr, "[FSRCNN-Vulkan] Filter create.\n");
 
-	d.node = vsapi->propGetNode(in, "clip", 0, 0);
+	d.node = vsapi->mapGetNode(in, "clip", 0, 0);
 	d.vi = *vsapi->getVideoInfo(d.node);
-	if (d.vi.format->colorFamily == cmRGB && d.vi.format->sampleType == 1 && d.vi.format->bytesPerSample == 4) {
+	if (isSupportedFormat(&d.vi.format)) {
 		d.vi.width *= 2;
 		d.vi.height *= 2;
 	}
@@ -64,7 +62,12 @@
 	data = malloc(sizeof(d));
 	*data = d;
 
-	vsapi->createFilter(in, out, "FSRCNN-Vulkan", filterInit, filterGetFrame, filterFree, fmParallel, 0, data, core);
+	fprintf(stderr, "[FSRCNN-Vulkan] NCNN Init...\n");
+	init_ncnn();
+
+	deps[0].source = d.node;
+	deps[0].requestPattern = rpStrictSpatial;
+	vsapi->createVideoFilter(out, "FSRCNN-Vulkan", &d.vi, filterGetFrame, filterFree, fmParallel, deps, 1, data, core);
 
 }
 
@@ -72,7 +75,7 @@
 //////////////////////////////////////////
 // Init
 
-VS_EXTERNAL_API(void) VapourSynthPluginInit(VSConfigPlugin configFunc, VSRegisterFunction registerFunc, VSPlugin* plugin) {
-	configFunc("works.acg.vulkan.fsrcnn", "fsrcnn", "VapourSynth FSRCNN Vulkan", VAPOURSYNTH_API_VERSION, 1, plugin);
-	registerFunc("Filter", "clip:clip;", filterCreate, 0, plugin);
+VS_EXTERNAL_API(void) VapourSynthPluginInit2(VSPlugin* plugin, const VSPLUGINAPI* vspapi) {
+	vspapi->configPlugin("works.acg.vulkan.fsrcnn", "fsrcnn", "VapourSynth FSRCNN Vulkan", VS_MAKE_VERSION(1, 0), VAPOURSYNTH_API_VERSION, 0, plugin);
+	vspapi->registerFunction("Filter", "clip:vnode;", "clip:vnode;", filterCreate, 0, plugin);
 }