diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,3 +1,7 @@
+### 1.0.29
+
++ Depend on haskell-gi >= 0.26.9 (see [issue 439](https://github.com/haskell-gi/haskell-gi/issues/439))
+
 ### 1.0.1
 
 + Initial release
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-gstapp-1.0.28/docs/GI-GstApp.html](https://hackage.haskell.org/package/gi-gstapp-1.0.28/docs/GI-GstApp.html)
+[https://hackage.haskell.org/package/gi-gstapp-1.0.29/docs/GI-GstApp.html](https://hackage.haskell.org/package/gi-gstapp-1.0.29/docs/GI-GstApp.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
@@ -12,7 +12,7 @@
   where name = "GstApp"
         version = "1.0"
         pkgName = "gi-gstapp"
-        pkgVersion = "1.0.28"
+        pkgVersion = "1.0.29"
         overridesFile = Nothing
         verbose = False
         outputDir = Nothing
diff --git a/gi-gstapp.cabal b/gi-gstapp.cabal
--- a/gi-gstapp.cabal
+++ b/gi-gstapp.cabal
@@ -1,5 +1,5 @@
 name:                 gi-gstapp
-version:              1.0.28
+version:              1.0.29
 synopsis:             GStreamerApp bindings
 description:          Bindings for GStreamerApp, 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-gstbase == 1.0.*,
                      gi-gst == 1.0.*,
                      gi-gobject == 2.0.*,
@@ -31,7 +31,7 @@
       pkgconfig-depends: gstreamer-app-1.0
       build-depends: base >= 4.8 && <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-gstbase == 1.0.*,
                      gi-gst == 1.0.*,