diff --git a/ios/Classes/TiWebdialogModule.m b/ios/Classes/TiWebdialogModule.m
index d237fba..a723010 100644
--- a/ios/Classes/TiWebdialogModule.m
+++ b/ios/Classes/TiWebdialogModule.m
@@ -58,7 +58,9 @@ - (void)safariViewControllerDidFinish:(SFSafariViewController *)controller
 - (SFSafariViewController *)safariController:(NSString *)url withEntersReaderIfAvailable:(BOOL)entersReaderIfAvailable andBarCollapsingEnabled:(BOOL)barCollapsingEnabled
 {
   if (_safariController == nil) {
-    NSString *encodedURL = [url stringByAddingPercentEncodingWithAllowedCharacters:NSCharacterSet.URLQueryAllowedCharacterSet];
+    NSMutableCharacterSet *allowedCharacters = [[NSCharacterSet URLQueryAllowedCharacterSet] mutableCopy];
+    [allowedCharacters addCharactersInString:@"#"]; // https://github.com/tidev/titanium-web-dialog/issues/329
+    NSString *encodedURL = [url stringByAddingPercentEncodingWithAllowedCharacters:allowedCharacters];
     NSURL *safariURL = [NSURL URLWithString:encodedURL];
 
     SFSafariViewControllerConfiguration *config = [[SFSafariViewControllerConfiguration alloc] init];
diff --git a/ios/manifest b/ios/manifest
index 57a9912..9509e88 100644
--- a/ios/manifest
+++ b/ios/manifest
@@ -2,7 +2,7 @@
 # this is your module manifest and used by Titanium
 # during compilation, packaging, distribution, etc.
 #
-version: 4.0.0
+version: 4.0.1
 apiversion: 2
 architectures: arm64 x86_64
 description: titanium-web-dialog