diff --git a/deps.qt/checksums/qtbase-everywhere-src-6.7.2.zip.sha256 b/deps.qt/checksums/qtbase-everywhere-src-6.6.3.zip.sha256
similarity index 71%
rename from deps.qt/checksums/qtbase-everywhere-src-6.7.2.zip.sha256
rename to deps.qt/checksums/qtbase-everywhere-src-6.6.3.zip.sha256
index 5164b01cc..8dcb63cf1 100644
--- a/deps.qt/checksums/qtbase-everywhere-src-6.7.2.zip.sha256
+++ b/deps.qt/checksums/qtbase-everywhere-src-6.6.3.zip.sha256
@@ -7,8 +7,8 @@
     <ToString>Microsoft.PowerShell.Commands.FileHashInfo</ToString>
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       <S N="Algorithm">SHA256</S>
-      <S N="Hash">488119AAD60719A085A1E45C31641AC2406EF86FC088A3C99885C18E9D6B4BB9</S>
-      <S N="Path">qtbase-everywhere-src-6.7.2.zip</S>
+      <S N="Hash">12509F448A16D0A47CEC20AF6051323860B84E52F639B3BEE6405E28C4E5180A</S>
+      <S N="Path">qtbase-everywhere-src-6.6.3.zip</S>
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diff --git a/deps.qt/checksums/qtimageformats-everywhere-src-6.7.2.zip.sha256 b/deps.qt/checksums/qtimageformats-everywhere-src-6.6.3.zip.sha256
similarity index 70%
rename from deps.qt/checksums/qtimageformats-everywhere-src-6.7.2.zip.sha256
rename to deps.qt/checksums/qtimageformats-everywhere-src-6.6.3.zip.sha256
index 785db89f2..e73ed6fe4 100644
--- a/deps.qt/checksums/qtimageformats-everywhere-src-6.7.2.zip.sha256
+++ b/deps.qt/checksums/qtimageformats-everywhere-src-6.6.3.zip.sha256
@@ -7,8 +7,8 @@
     <ToString>Microsoft.PowerShell.Commands.FileHashInfo</ToString>
     <Props>
       <S N="Algorithm">SHA256</S>
-      <S N="Hash">8E736B02DB7DD67DBE834D56503B242344CE85D3532DA692F1812B30CCF80997</S>
-      <S N="Path">qtimageformats-everywhere-src-6.7.2.zip</S>
+      <S N="Hash">A76F58D0570ADE773002B7AC514B359852D75E5F0648D8A77D5EE178B00B90A5</S>
+      <S N="Path">qtimageformats-everywhere-src-6.6.3.zip</S>
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   </Obj>
 </Objs>
diff --git a/deps.qt/checksums/qtmultimedia-everywhere-src-6.7.2.zip.sha256 b/deps.qt/checksums/qtmultimedia-everywhere-src-6.6.3.zip.sha256
similarity index 70%
rename from deps.qt/checksums/qtmultimedia-everywhere-src-6.7.2.zip.sha256
rename to deps.qt/checksums/qtmultimedia-everywhere-src-6.6.3.zip.sha256
index 10cee8d6c..726572dbf 100644
--- a/deps.qt/checksums/qtmultimedia-everywhere-src-6.7.2.zip.sha256
+++ b/deps.qt/checksums/qtmultimedia-everywhere-src-6.6.3.zip.sha256
@@ -7,8 +7,8 @@
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-      <S N="Hash">E9D99FD1367454B872476B9A3E097D168B435671B9AA217CBE847CAC3B1D192C</S>
-      <S N="Path">qtmultimedia-everywhere-src-6.7.2.zip</S>
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+      <S N="Path">qtmultimedia-everywhere-src-6.6.3.zip</S>
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 </Objs>
diff --git a/deps.qt/checksums/qtshadertools-everywhere-src-6.7.2.zip.sha256 b/deps.qt/checksums/qtshadertools-everywhere-src-6.6.3.zip.sha256
similarity index 70%
rename from deps.qt/checksums/qtshadertools-everywhere-src-6.7.2.zip.sha256
rename to deps.qt/checksums/qtshadertools-everywhere-src-6.6.3.zip.sha256
index 96d1d5a95..22496486d 100644
--- a/deps.qt/checksums/qtshadertools-everywhere-src-6.7.2.zip.sha256
+++ b/deps.qt/checksums/qtshadertools-everywhere-src-6.6.3.zip.sha256
@@ -7,8 +7,8 @@
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       <S N="Algorithm">SHA256</S>
-      <S N="Hash">D140B314D51D0BFB99B3D60F7944153B7EECEFC4C924F478D716994EC98D1D6E</S>
-      <S N="Path">qtshadertools-everywhere-src-6.7.2.zip</S>
+      <S N="Hash">57FE5CE13E2FC4CEB0844CADA685BFED310E57FA1A9B5A17DA79F93DCF2EF203</S>
+      <S N="Path">qtshadertools-everywhere-src-6.6.3.zip</S>
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   </Obj>
 </Objs>
diff --git a/deps.qt/checksums/qtsvg-everywhere-src-6.7.2.zip.sha256 b/deps.qt/checksums/qtsvg-everywhere-src-6.6.3.zip.sha256
similarity index 71%
rename from deps.qt/checksums/qtsvg-everywhere-src-6.7.2.zip.sha256
rename to deps.qt/checksums/qtsvg-everywhere-src-6.6.3.zip.sha256
index bc8234f52..1198b2414 100644
--- a/deps.qt/checksums/qtsvg-everywhere-src-6.7.2.zip.sha256
+++ b/deps.qt/checksums/qtsvg-everywhere-src-6.6.3.zip.sha256
@@ -7,8 +7,8 @@
     <ToString>Microsoft.PowerShell.Commands.FileHashInfo</ToString>
     <Props>
       <S N="Algorithm">SHA256</S>
-      <S N="Hash">85A22142270A92BE0DD0AB5D27CC53617B2A2F1A45FC0A3890024164032F8475</S>
-      <S N="Path">qtsvg-everywhere-src-6.7.2.zip</S>
+      <S N="Hash">CDC112FE6D7E2884A36206FE31B8491B11C64112ECC33B0014F0CDF238781351</S>
+      <S N="Path">qtsvg-everywhere-src-6.6.3.zip</S>
     </Props>
   </Obj>
 </Objs>
diff --git a/deps.qt/checksums/qttools-everywhere-src-6.7.2.zip.sha256 b/deps.qt/checksums/qttools-everywhere-src-6.6.3.zip.sha256
similarity index 71%
rename from deps.qt/checksums/qttools-everywhere-src-6.7.2.zip.sha256
rename to deps.qt/checksums/qttools-everywhere-src-6.6.3.zip.sha256
index dee779f83..1b8f321ba 100644
--- a/deps.qt/checksums/qttools-everywhere-src-6.7.2.zip.sha256
+++ b/deps.qt/checksums/qttools-everywhere-src-6.6.3.zip.sha256
@@ -7,8 +7,8 @@
     <ToString>Microsoft.PowerShell.Commands.FileHashInfo</ToString>
     <Props>
       <S N="Algorithm">SHA256</S>
-      <S N="Hash">9E15F1FDBD83E4123E733BFF20AFF1B45921C09056C3790FA42EB71D0A5CD01F</S>
-      <S N="Path">qttools-everywhere-src-6.7.2.zip</S>
+      <S N="Hash">7B933328C395E1A5ED919F64D16E51486CF6784C0FD8BAF5DB380C3CA9CD18D4</S>
+      <S N="Path">qttools-everywhere-src-6.6.3.zip</S>
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   </Obj>
 </Objs>
diff --git a/deps.qt/qt6.ps1 b/deps.qt/qt6.ps1
index 2ffbaa6db..d329205bb 100644
--- a/deps.qt/qt6.ps1
+++ b/deps.qt/qt6.ps1
@@ -1,7 +1,7 @@
 param(
     [string] $Name = 'qt6',
-    [string] $Version = '6.7.2',
-    [string] $Uri = 'https://download.qt.io/official_releases/qt/6.7/6.7.2',
+    [string] $Version = '6.6.3',
+    [string] $Uri = 'https://download.qt.io/official_releases/qt/6.6/6.6.3',
     [string] $Hash = "${PSScriptRoot}/checksums",
     [array] $Targets = @('x64')
 )