diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,3 +1,7 @@
+### 6.0.5
+
++ Add some nullables, see [PR 474](https://github.com/haskell-gi/haskell-gi/pull/474).
+
 ### 6.0.3
 
 + Depend on haskell-gi >= 0.26.9 (see [issue 439](https://github.com/haskell-gi/haskell-gi/issues/439))
diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Documentation
 Autogenerated documentation for this package can be found at
 
-[https://hackage.haskell.org/package/gi-webkit-6.0.4/docs/GI-WebKit.html](https://hackage.haskell.org/package/gi-webkit-6.0.4/docs/GI-WebKit.html)
+[https://hackage.haskell.org/package/gi-webkit-6.0.5/docs/GI-WebKit.html](https://hackage.haskell.org/package/gi-webkit-6.0.5/docs/GI-WebKit.html)
 
 For general documentation on using [haskell-gi](https://github.com/haskell-gi/haskell-gi) based bindings, see [the project page](https://github.com/haskell-gi/haskell-gi) or [the Wiki](https://github.com/haskell-gi/haskell-gi/wiki).
diff --git a/Setup.hs b/Setup.hs
--- a/Setup.hs
+++ b/Setup.hs
@@ -16,7 +16,7 @@
   where name = "WebKit"
         version = "6.0"
         pkgName = "gi-webkit"
-        pkgVersion = "6.0.4"
+        pkgVersion = "6.0.5"
         overridesFile = Just "WebKit.overrides"
         verbose = False
         outputDir = Nothing
diff --git a/WebKit.overrides b/WebKit.overrides
--- a/WebKit.overrides
+++ b/WebKit.overrides
@@ -3,3 +3,49 @@
 
 # nullable, but not marked as such
 set-attr WebKit/UserContentManager/register_script_message_handler/@parameters/world_name nullable 1
+set-attr WebKit/WebView/get_uri/@return-value nullable 1
+set-attr WebKit/WebView/get_title/@return-value nullable 1
+set-attr WebKit/WebView/get_custom_charset/@return-value nullable 1
+set-attr WebKit/WebView/get_favicon/@return-value nullable 1
+set-attr WebKit/WebView/get_main_resource/@return-value nullable 1
+
+set-attr WebKit/WebContext/get_spell_checking_languages/@return-value nullable 1
+
+set-attr WebKit/URIRequest/get_http_method/@return-value nullable 1
+set-attr WebKit/URIRequest/get_http_headers/@return-value nullable 1
+set-attr WebKit/URIResponse/get_suggested_filename/@return-value nullable 1
+set-attr WebKit/URIResponse/get_http_headers/@return-value nullable 1
+
+set-attr WebKit/HitTestResult/get_link_uri/@return-value nullable 1
+set-attr WebKit/HitTestResult/get_link_title/@return-value nullable 1
+set-attr WebKit/HitTestResult/get_link_label/@return-value nullable 1
+set-attr WebKit/HitTestResult/get_image_uri/@return-value nullable 1
+set-attr WebKit/HitTestResult/get_media_uri/@return-value nullable 1
+
+set-attr WebKit/Download/get_response/@return-value nullable 1
+set-attr WebKit/Download/get_web_view/@return-value nullable 1
+
+set-attr WebKit/WebResource/get_response/@return-value nullable 1
+
+set-attr WebKit/FaviconDatabase/get_favicon_uri/@return-value nullable 1
+
+set-attr WebKit/FileChooserRequest/get_mime_types/@return-value nullable 1
+set-attr WebKit/FileChooserRequest/get_mime_types_filter/@return-value nullable 1
+set-attr WebKit/FileChooserRequest/get_selected_files/@return-value nullable 1
+
+set-attr WebKit/WebInspector/get_inspected_uri/@return-value nullable 1
+set-attr WebKit/WebInspector/get_web_view/@return-value nullable 1
+
+set-attr WebKit/ContextMenu/first/@return-value nullable 1
+set-attr WebKit/ContextMenu/last/@return-value nullable 1
+set-attr WebKit/ContextMenu/get_item_at_position/@return-value nullable 1
+set-attr WebKit/ContextMenu/get_user_data/@return-value nullable 1
+
+set-attr WebKit/ContextMenuItem/get_action/@return-value nullable 1
+set-attr WebKit/ContextMenuItem/get_gaction/@return-value nullable 1
+set-attr WebKit/ContextMenuItem/get_submenu/@return-value nullable 1
+
+set-attr WebKit/OptionMenu/get_event/@return-value nullable 1
+set-attr WebKit/OptionMenu/get_item/@return-value nullable 1
+
+set-attr WebKit/AutomationSession/get_application_info/@return-value nullable 1
diff --git a/gi-webkit.cabal b/gi-webkit.cabal
--- a/gi-webkit.cabal
+++ b/gi-webkit.cabal
@@ -1,5 +1,5 @@
 name:                 gi-webkit
-version:              6.0.4
+version:              6.0.5
 synopsis:             WebKit 6.x bindings
 description:          Bindings for WebKit 6.x, autogenerated by haskell-gi.
 homepage:             https://github.com/haskell-gi/haskell-gi
@@ -142,6 +142,7 @@
                        GI.WebKit.Structs.UserContentFilter,
                        GI.WebKit.Structs.UserScript,
                        GI.WebKit.Structs.UserStyleSheet,
+                       GI.WebKit.Structs.WebExtensionMatchPattern,
                        GI.WebKit.Structs.WebViewSessionState,
                        GI.WebKit.Structs.WebsiteData
 
@@ -224,5 +225,6 @@
                        GI.WebKit.Structs.UserContentFilter,
                        GI.WebKit.Structs.UserScript,
                        GI.WebKit.Structs.UserStyleSheet,
+                       GI.WebKit.Structs.WebExtensionMatchPattern,
                        GI.WebKit.Structs.WebViewSessionState,
                        GI.WebKit.Structs.WebsiteData