diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,3 +1,7 @@
+### 4.0.28
+
++ Update to haskell-gi(-base)-0.26
+
 ### 4.0.27
 
 + Update to haskell-gi(-base)-0.25
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-webkit2-4.0.27/docs/GI-WebKit2.html](https://hackage.haskell.org/package/gi-webkit2-4.0.27/docs/GI-WebKit2.html)
+[https://hackage.haskell.org/package/gi-webkit2-4.0.28/docs/GI-WebKit2.html](https://hackage.haskell.org/package/gi-webkit2-4.0.28/docs/GI-WebKit2.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
@@ -18,7 +18,7 @@
   where name = "WebKit2"
         version = "4.0"
         pkgName = "gi-webkit2"
-        pkgVersion = "4.0.27"
+        pkgVersion = "4.0.28"
         overridesFile = Just "WebKit2.overrides"
         verbose = False
         outputDir = Nothing
diff --git a/gi-webkit2.cabal b/gi-webkit2.cabal
--- a/gi-webkit2.cabal
+++ b/gi-webkit2.cabal
@@ -1,11 +1,11 @@
 name:                 gi-webkit2
-version:              4.0.27
+version:              4.0.28
 synopsis:             WebKit2 bindings
 description:          Bindings for WebKit2, autogenerated by haskell-gi.
 homepage:             https://github.com/haskell-gi/haskell-gi
 license:              LGPL-2.1
 license-file:         LICENSE
-author:               Will Thompson, Iñaki García Etxebarria and Jonas Platte
+author:               Iñaki García Etxebarria
 maintainer:           Iñaki García Etxebarria
 category:             Bindings
 build-type:           Custom
@@ -16,7 +16,7 @@
 custom-setup
       setup-depends: base >= 4.9 && < 5,
                      Cabal >= 1.24,
-                     haskell-gi >= 0.25 && < 0.26,
+                     haskell-gi >= 0.26 && < 0.27,
                      gi-cairo == 1.0.*,
                      gi-soup == 2.4.*,
                      gi-javascriptcore == 4.0.*,
@@ -35,8 +35,8 @@
 
       pkgconfig-depends: webkit2gtk-4.0
       build-depends: base >= 4.7 && <5,
-                     haskell-gi-base >= 0.25 && < 0.26,
-                     haskell-gi >= 0.25 && < 0.26,
+                     haskell-gi-base >= 0.26 && < 0.27,
+                     haskell-gi >= 0.26 && < 0.27,
                      haskell-gi-overloading < 1.1,
                      gi-cairo == 1.0.*,
                      gi-soup == 2.4.*,
@@ -93,6 +93,7 @@
                        GI.WebKit2.Objects.HitTestResult,
                        GI.WebKit2.Objects.InputMethodContext,
                        GI.WebKit2.Objects.InstallMissingMediaPluginsPermissionRequest,
+                       GI.WebKit2.Objects.MediaKeySystemPermissionRequest,
                        GI.WebKit2.Objects.NavigationPolicyDecision,
                        GI.WebKit2.Objects.Notification,
                        GI.WebKit2.Objects.NotificationPermissionRequest,
@@ -171,6 +172,7 @@
                        GI.WebKit2.Objects.HitTestResult,
                        GI.WebKit2.Objects.InputMethodContext,
                        GI.WebKit2.Objects.InstallMissingMediaPluginsPermissionRequest,
+                       GI.WebKit2.Objects.MediaKeySystemPermissionRequest,
                        GI.WebKit2.Objects.NavigationPolicyDecision,
                        GI.WebKit2.Objects.Notification,
                        GI.WebKit2.Objects.NotificationPermissionRequest,