diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 628500c..502fbc9 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -40,7 +40,7 @@ jobs:
       
     # Upload the release build artifacts
     - name: Upload artifacts
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v4
       with:
         name: FATXTools-Release
         path: FATXTools/bin/Release/
diff --git a/FATX/Analyzers/MetadataAnalyzer.cs b/FATX/Analyzers/MetadataAnalyzer.cs
index c8c6bfa..8c1cd84 100644
--- a/FATX/Analyzers/MetadataAnalyzer.cs
+++ b/FATX/Analyzers/MetadataAnalyzer.cs
@@ -256,7 +256,7 @@ private bool IsValidDateTime(TimeStamp dateTime)
                 return false;
             }
 
-            if (dateTime.Day > MaxDays[dateTime.Month - 1])
+            if (dateTime.Day > MaxDays[dateTime.Month - 1] || dateTime.Day < 1)
             {
                 return false;
             }