diff --git a/dlls/dwrite/dwrite_private.h b/dlls/dwrite/dwrite_private.h
index ce693239cf3..871f93b60bc 100644
--- a/dlls/dwrite/dwrite_private.h
+++ b/dlls/dwrite/dwrite_private.h
@@ -128,7 +128,7 @@ static inline BOOL is_simulation_valid(DWRITE_FONT_SIMULATIONS simulations)
 
 struct textlayout_desc
 {
-    IDWriteFactory5 *factory;
+    IDWriteFactory7 *factory;
     const WCHAR *string;
     UINT32 length;
     IDWriteTextFormat *format;
@@ -231,7 +231,8 @@ extern HRESULT create_numbersubstitution(DWRITE_NUMBER_SUBSTITUTION_METHOD,const
 extern HRESULT create_textformat(const WCHAR*,IDWriteFontCollection*,DWRITE_FONT_WEIGHT,DWRITE_FONT_STYLE,DWRITE_FONT_STRETCH,
                                  FLOAT,const WCHAR*,IDWriteTextFormat**) DECLSPEC_HIDDEN;
 extern HRESULT create_textlayout(const struct textlayout_desc*,IDWriteTextLayout**) DECLSPEC_HIDDEN;
-extern HRESULT create_trimmingsign(IDWriteFactory5*,IDWriteTextFormat*,IDWriteInlineObject**) DECLSPEC_HIDDEN;
+extern HRESULT create_trimmingsign(IDWriteFactory7 *factory, IDWriteTextFormat *format,
+        IDWriteInlineObject **sign) DECLSPEC_HIDDEN;
 extern HRESULT create_typography(IDWriteTypography**) DECLSPEC_HIDDEN;
 extern HRESULT create_localizedstrings(IDWriteLocalizedStrings**) DECLSPEC_HIDDEN;
 extern HRESULT add_localizedstring(IDWriteLocalizedStrings*,const WCHAR*,const WCHAR*) DECLSPEC_HIDDEN;
diff --git a/dlls/dwrite/layout.c b/dlls/dwrite/layout.c
index 6f166b03f7d..b9321157a91 100644
--- a/dlls/dwrite/layout.c
+++ b/dlls/dwrite/layout.c
@@ -251,7 +251,7 @@ struct dwrite_textlayout
     IDWriteTextAnalysisSource1 IDWriteTextAnalysisSource1_iface;
     LONG refcount;
 
-    IDWriteFactory5 *factory;
+    IDWriteFactory7 *factory;
 
     WCHAR *str;
     UINT32 len;
@@ -806,7 +806,7 @@ static HRESULT layout_resolve_fonts(struct dwrite_textlayout *layout)
     struct layout_run *r;
     HRESULT hr;
 
-    if (FAILED(hr = IDWriteFactory5_GetSystemFontCollection(layout->factory, FALSE,
+    if (FAILED(hr = IDWriteFactory5_GetSystemFontCollection((IDWriteFactory5 *)layout->factory, FALSE,
             (IDWriteFontCollection1 **)&sys_collection, FALSE))) {
         WARN("Failed to get system collection, hr %#x.\n", hr);
         return hr;
@@ -817,7 +817,7 @@ static HRESULT layout_resolve_fonts(struct dwrite_textlayout *layout)
         IDWriteFontFallback_AddRef(fallback);
     }
     else {
-        if (FAILED(hr = IDWriteFactory5_GetSystemFontFallback(layout->factory, &fallback))) {
+        if (FAILED(hr = IDWriteFactory7_GetSystemFontFallback(layout->factory, &fallback))) {
             WARN("Failed to get system fallback, hr %#x.\n", hr);
             goto fatal;
         }
@@ -2843,7 +2843,7 @@ static ULONG WINAPI dwritetextlayout_Release(IDWriteTextLayout4 *iface)
 
     if (!refcount)
     {
-        IDWriteFactory5_Release(layout->factory);
+        IDWriteFactory7_Release(layout->factory);
         free_layout_ranges_list(layout);
         free_layout_eruns(layout);
         free_layout_runs(layout);
@@ -5204,7 +5204,7 @@ static HRESULT init_textlayout(const struct textlayout_desc *desc, struct dwrite
     layout->transform = desc->transform ? *desc->transform : identity;
 
     layout->factory = desc->factory;
-    IDWriteFactory5_AddRef(layout->factory);
+    IDWriteFactory7_AddRef(layout->factory);
     list_add_head(&layout->ranges, &range->entry);
     list_add_head(&layout->strike_ranges, &strike->entry);
     list_add_head(&layout->underline_ranges, &underline->entry);
@@ -5366,7 +5366,7 @@ static inline BOOL is_flow_direction_vert(DWRITE_FLOW_DIRECTION direction)
            (direction == DWRITE_FLOW_DIRECTION_BOTTOM_TO_TOP);
 }
 
-HRESULT create_trimmingsign(IDWriteFactory5 *factory, IDWriteTextFormat *format, IDWriteInlineObject **sign)
+HRESULT create_trimmingsign(IDWriteFactory7 *factory, IDWriteTextFormat *format, IDWriteInlineObject **sign)
 {
     static const WCHAR ellipsisW = 0x2026;
     struct dwrite_trimmingsign *This;
@@ -5392,7 +5392,7 @@ HRESULT create_trimmingsign(IDWriteFactory5 *factory, IDWriteTextFormat *format,
     This->IDWriteInlineObject_iface.lpVtbl = &dwritetrimmingsignvtbl;
     This->ref = 1;
 
-    hr = IDWriteFactory5_CreateTextLayout(factory, &ellipsisW, 1, format, 0.0f, 0.0f, &This->layout);
+    hr = IDWriteFactory7_CreateTextLayout(factory, &ellipsisW, 1, format, 0.0f, 0.0f, &This->layout);
     if (FAILED(hr)) {
         heap_free(This);
         return hr;
diff --git a/dlls/dwrite/main.c b/dlls/dwrite/main.c
index 448e94058b5..73dafffd67c 100644
--- a/dlls/dwrite/main.c
+++ b/dlls/dwrite/main.c
@@ -1171,7 +1171,7 @@ static HRESULT WINAPI dwritefactory_CreateTextLayout(IDWriteFactory7 *iface, WCH
 
     TRACE("%p, %s:%u, %p, %.8e, %.8e, %p.\n", iface, debugstr_wn(string, length), length, format, max_width, max_height, layout);
 
-    desc.factory = (IDWriteFactory5 *)iface;
+    desc.factory = iface;
     desc.string = string;
     desc.length = length;
     desc.format = format;
@@ -1193,7 +1193,7 @@ static HRESULT WINAPI dwritefactory_CreateGdiCompatibleTextLayout(IDWriteFactory
     TRACE("%p, %s:%u, %p, %.8e, %.8e, %.8e, %p, %d, %p.\n", iface, debugstr_wn(string, length), length, format,
             max_width, max_height, pixels_per_dip, transform, use_gdi_natural, layout);
 
-    desc.factory = (IDWriteFactory5 *)iface;
+    desc.factory = iface;
     desc.string = string;
     desc.length = length;
     desc.format = format;
@@ -1211,7 +1211,7 @@ static HRESULT WINAPI dwritefactory_CreateEllipsisTrimmingSign(IDWriteFactory7 *
 {
     TRACE("%p, %p, %p.\n", iface, format, trimming_sign);
 
-    return create_trimmingsign((IDWriteFactory5 *)iface, format, trimming_sign);
+    return create_trimmingsign(iface, format, trimming_sign);
 }
 
 static HRESULT WINAPI dwritefactory_CreateTextAnalyzer(IDWriteFactory7 *iface, IDWriteTextAnalyzer **analyzer)