diff --git a/WFInfo/Services/Screenshot/WindowsCaptureScreenshotService.cs b/WFInfo/Services/Screenshot/WindowsCaptureScreenshotService.cs
index ae0d1342..1a21caec 100644
--- a/WFInfo/Services/Screenshot/WindowsCaptureScreenshotService.cs
+++ b/WFInfo/Services/Screenshot/WindowsCaptureScreenshotService.cs
@@ -86,6 +86,7 @@ public Task<List<Bitmap>> CaptureScreenshot()
             else bitmap = CaptureSdr(sdrSpan, width, height, mapSource.RowPitch);
 
             _d3dDevice.ImmediateContext.UnmapSubresource(cpuTexture, 0);
+            cpuTexture.Dispose();
 
             var result = new List<Bitmap> { bitmap };
             return Task.FromResult(result);