diff --git a/tests/ExcelReader.Benchmarks/ExcelReader.Benchmarks.csproj b/tests/ExcelReader.Benchmarks/ExcelReader.Benchmarks.csproj
index adc84da..441122f 100644
--- a/tests/ExcelReader.Benchmarks/ExcelReader.Benchmarks.csproj
+++ b/tests/ExcelReader.Benchmarks/ExcelReader.Benchmarks.csproj
@@ -29,7 +29,7 @@
     <PackageReference Include="BenchmarkDotNet" Version="0.15.8" />
     <PackageReference Include="CsvHelper" Version="33.1.0" />
     <PackageReference Include="MiniExcel" Version="1.45.0" />
-    <PackageReference Include="Sep" Version="0.15.2" />
+    <PackageReference Include="Sep" Version="0.17.0" />
     <PackageReference Include="SpreadCheetah" Version="1.28.0" />
     <PackageReference Include="Sylvan.Data" Version="0.2.17" />
     <PackageReference Include="Sylvan.Data.Csv" Version="1.4.4" />