diff --git a/VisualC/external/optional/x64/libwebp-7.dll b/VisualC/external/optional/x64/libwebp-7.dll
index 62147a82..fe41f565 100644
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diff --git a/VisualC/external/optional/x64/libwebpdemux-2.dll b/VisualC/external/optional/x64/libwebpdemux-2.dll
index fb970e8a..6d012f01 100644
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diff --git a/VisualC/external/optional/x86/libwebp-7.dll b/VisualC/external/optional/x86/libwebp-7.dll
index 72f563fe..1e78c9c3 100644
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diff --git a/VisualC/external/optional/x86/libwebpdemux-2.dll b/VisualC/external/optional/x86/libwebpdemux-2.dll
index 815c0912..69f2957d 100644
Binary files a/VisualC/external/optional/x86/libwebpdemux-2.dll and b/VisualC/external/optional/x86/libwebpdemux-2.dll differ