diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 ## Changelog
 
+#### 0.3.3.12
+
+* Allow `aeson 0.9.*`
+
 #### 0.3.3.11
 
 * Allow `snap 0.14.*`
diff --git a/snaplet-fay.cabal b/snaplet-fay.cabal
--- a/snaplet-fay.cabal
+++ b/snaplet-fay.cabal
@@ -1,5 +1,5 @@
 name:                snaplet-fay
-version:             0.3.3.11
+version:             0.3.3.12
 synopsis:            Fay integration for Snap with request- and pre-compilation.
 description:         Fay integration for Snap with request based compilation during development and precompilation in production.
                      For more information, please see <https://github.com/bergmark/snaplet-fay>.
@@ -51,12 +51,12 @@
 
   build-depends:
       base         >= 4 && < 5
-    , aeson        >= 0.6 && < 0.9
+    , aeson        >= 0.6 && < 0.10
     , bytestring   >= 0.9 && < 0.11
     , configurator >= 0.2 && < 0.4
     , directory    >= 1.1 && < 1.3
     , fay          >= 0.20 && < 0.24
-    , filepath     == 1.3.*
+    , filepath     >= 1.3 && < 1.5
     , mtl          >= 2.1 && < 2.3
     , snap         >= 0.11.1 && < 0.15
     , snap-core    >= 0.9.3.1 && < 0.10