diff --git a/ClosedXML/ClosedXML.csproj b/ClosedXML/ClosedXML.csproj
index 4682fba..067cedf 100644
--- a/ClosedXML/ClosedXML.csproj
+++ b/ClosedXML/ClosedXML.csproj
@@ -55,8 +55,8 @@
..\packages\ExcelNumberFormat.1.0.3\lib\net20\ExcelNumberFormat.dll
True
-
- ..\packages\FastMember.Signed.1.1.0\lib\net40\FastMember.Signed.dll
+
+ ..\packages\FastMember.Signed.1.3.0\lib\net45\FastMember.Signed.dll
True
diff --git a/ClosedXML/packages.config b/ClosedXML/packages.config
index 344713c..26eb8c8 100644
--- a/ClosedXML/packages.config
+++ b/ClosedXML/packages.config
@@ -2,5 +2,5 @@
-
+
\ No newline at end of file