diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,3 +1,7 @@
+### 1.0.5
+
++ Depend on haskell-gi >= 0.26.9 (see [issue 439](https://github.com/haskell-gi/haskell-gi/issues/439))
+
 ### 1.0.4
 
 + Bump base lower bound
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-ges-1.0.4/docs/GI-GES.html](https://hackage.haskell.org/package/gi-ges-1.0.4/docs/GI-GES.html)
+[https://hackage.haskell.org/package/gi-ges-1.0.5/docs/GI-GES.html](https://hackage.haskell.org/package/gi-ges-1.0.5/docs/GI-GES.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
@@ -15,7 +15,7 @@
   where name = "GES"
         version = "1.0"
         pkgName = "gi-ges"
-        pkgVersion = "1.0.4"
+        pkgVersion = "1.0.5"
         overridesFile = Nothing
         verbose = False
         outputDir = Nothing
diff --git a/gi-ges.cabal b/gi-ges.cabal
--- a/gi-ges.cabal
+++ b/gi-ges.cabal
@@ -1,5 +1,5 @@
 name:                 gi-ges
-version:              1.0.4
+version:              1.0.5
 synopsis:             libges bindings
 description:          Bindings for GStreamer Editing Services, autogenerated by haskell-gi.
 homepage:             https://github.com/haskell-gi/haskell-gi
@@ -16,7 +16,7 @@
 custom-setup
       setup-depends: base >= 4.11 && < 5,
                      Cabal >= 1.24 && < 4,
-                     haskell-gi >= 0.26 && < 0.27,
+                     haskell-gi >= 0.26.9 && < 0.27,
                      gi-glib == 2.0.*,
                      gi-gobject == 2.0.*,
                      gi-gio == 2.0.*,
@@ -33,7 +33,7 @@
       pkgconfig-depends: gst-editing-services-1.0
       build-depends: base >= 4.7 && <5,
                      haskell-gi-base >= 0.26 && < 0.27,
-                     haskell-gi >= 0.26 && < 0.27,
+                     haskell-gi >= 0.26.9 && < 0.27,
                      haskell-gi-overloading < 1.1,
                      gi-glib == 2.0.*,
                      gi-gobject == 2.0.*,
@@ -82,6 +82,7 @@
                        GI.GES.Objects.ClipAsset,
                        GI.GES.Objects.CommandLineFormatter,
                        GI.GES.Objects.Container,
+                       GI.GES.Objects.DiscovererManager,
                        GI.GES.Objects.Effect,
                        GI.GES.Objects.EffectAsset,
                        GI.GES.Objects.EffectClip,
@@ -123,6 +124,7 @@
                        GI.GES.Objects.VideoUriSource,
                        GI.GES.Objects.XmlFormatter,
                        GI.GES.Structs,
+                       GI.GES.Structs.FrameCompositionMeta,
                        GI.GES.Structs.UriSource
 
       autogen-modules: GI.GES.Config,
@@ -150,6 +152,7 @@
                        GI.GES.Objects.ClipAsset,
                        GI.GES.Objects.CommandLineFormatter,
                        GI.GES.Objects.Container,
+                       GI.GES.Objects.DiscovererManager,
                        GI.GES.Objects.Effect,
                        GI.GES.Objects.EffectAsset,
                        GI.GES.Objects.EffectClip,
@@ -191,4 +194,5 @@
                        GI.GES.Objects.VideoUriSource,
                        GI.GES.Objects.XmlFormatter,
                        GI.GES.Structs,
+                       GI.GES.Structs.FrameCompositionMeta,
                        GI.GES.Structs.UriSource