diff --git a/external/libphysis b/external/libphysis
index 41bd594..0acd736 160000
--- a/external/libphysis
+++ b/external/libphysis
@@ -1 +1 @@
-Subproject commit 41bd594d2ab2d0f9a9325ab5eedec9810e225de3
+Subproject commit 0acd736b2d9eb78c37a5283169ee53775624cd19
diff --git a/launcher/src/patcher.cpp b/launcher/src/patcher.cpp
index a6c3eeb..63d8bf8 100644
--- a/launcher/src/patcher.cpp
+++ b/launcher/src/patcher.cpp
@@ -56,7 +56,7 @@ QCoro::Task<bool> Patcher::patch(const physis_PatchList &patchList)
     }
 
     // First, let's check if we have enough space to even download the patches
-    const qint64 neededSpace = patchList.patch_length - m_patchesDirStorageInfo.bytesAvailable();
+    const qint64 neededSpace = patchList.total_size_downloaded - m_patchesDirStorageInfo.bytesAvailable();
     if (neededSpace > 0) {
         KFormat format;
         QString neededSpaceStr = format.formatByteSize(neededSpace);
diff --git a/launcher/src/squareenixlogin.cpp b/launcher/src/squareenixlogin.cpp
index 55539d4..51c8483 100644
--- a/launcher/src/squareenixlogin.cpp
+++ b/launcher/src/squareenixlogin.cpp
@@ -198,7 +198,7 @@ QCoro::Task<bool> SquareEnixLogin::checkBootUpdates()
                 co_return false;
             }
 
-            const qint64 neededSpace = parsedPatchList.patch_length;
+            const qint64 neededSpace = parsedPatchList.total_size_downloaded;
             KFormat format;
             QString neededSpaceStr = format.formatByteSize(neededSpace);
             Q_EMIT m_launcher.requiresUpdate(
@@ -411,7 +411,7 @@ QCoro::Task<bool> SquareEnixLogin::registerSession()
                 std::string bodyStd = body.toStdString();
                 const auto parsedPatchList = physis_parse_patchlist(PatchListType::Game, bodyStd.c_str());
 
-                const qint64 neededSpace = parsedPatchList.patch_length;
+                const qint64 neededSpace = parsedPatchList.total_size_downloaded;
                 KFormat format;
                 QString neededSpaceStr = format.formatByteSize(neededSpace);
                 Q_EMIT m_launcher.requiresUpdate(