diff --git a/ImportExcel.psd1 b/ImportExcel.psd1
index 34c62fe..fbd36c9 100644
--- a/ImportExcel.psd1
+++ b/ImportExcel.psd1
@@ -4,7 +4,7 @@
 RootModule = 'ImportExcel.psm1'
 
 # Version number of this module.
-ModuleVersion = '1.90'
+ModuleVersion = '1.91'
 
 # ID used to uniquely identify this module
 GUID = '60dd4136-feff-401a-ba27-a84458c57ede'
diff --git a/ImportExcel.psm1 b/ImportExcel.psm1
index 60284c6..e71233d 100644
--- a/ImportExcel.psm1
+++ b/ImportExcel.psm1
@@ -7,7 +7,7 @@ Add-Type -Path "$($PSScriptRoot)\EPPlus.dll"
 function Import-Excel {
     param(
         [Alias("FullName")]
-        [Parameter(ValueFromPipelineByPropertyName=$true, ValueFromPipeline=$true, Mandatory)]
+        [Parameter(ValueFromPipelineByPropertyName=$true, ValueFromPipeline=$true, Mandatory=$true)]
         $Path,
         [Alias("Sheet")]
         $WorkSheetname=1,
@@ -155,9 +155,9 @@ function ConvertFrom-ExcelSheet {
 
 function Export-MultipleExcelSheets {
     param(
-        [Parameter(Mandatory)]
+        [Parameter(Mandatory=$true)]
         $Path,
-        [Parameter(Mandatory)]
+        [Parameter(Mandatory=$true)]
         [hashtable]$InfoMap,
         [string]$Password,
         [Switch]$Show,
diff --git a/PublishToGallery.ps1 b/PublishToGallery.ps1
index c664cc6..3988f5a 100644
--- a/PublishToGallery.ps1
+++ b/PublishToGallery.ps1
@@ -4,7 +4,7 @@ $p = @{
     NuGetApiKey = $NuGetApiKey
     LicenseUri = "https://github.com/dfinke/ImportExcel/blob/master/LICENSE.txt"
     Tag = "Excel","EPPlus","Export","Import"
-    ReleaseNote = "Fixed v3.0 bug, added -HeaderRow, added Help for Export-Excel"
+    ReleaseNote = "Fixed parameters and explicitly marked as $true"
     ProjectUri = "https://github.com/dfinke/ImportExcel"
 }