diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+1.1.0.0
+=======
+
+Add support for `reflex-0.9`
+
 1.0.3.1
 =======
 
diff --git a/reflex-external-ref.cabal b/reflex-external-ref.cabal
--- a/reflex-external-ref.cabal
+++ b/reflex-external-ref.cabal
@@ -1,5 +1,5 @@
 name:                reflex-external-ref
-version:             1.0.3.1
+version:             1.1.0.0
 synopsis:            External reference with reactivity support
 description:
   The package provides you with `IORef` that has attached reflex `Event`. Each time
@@ -33,7 +33,7 @@
     Reflex.ExternalRef
   build-depends:
       base                      >= 4.5      && < 4.15
-    , reflex                    >= 0.4      && < 0.9
+    , reflex                    >= 0.4      && < 0.10
     , deepseq                   >= 1.4      && < 1.5
   default-language:    Haskell2010