diff --git a/Network/Xmpp/Extras/MUC.hs b/Network/Xmpp/Extras/MUC.hs
--- a/Network/Xmpp/Extras/MUC.hs
+++ b/Network/Xmpp/Extras/MUC.hs
@@ -12,7 +12,7 @@
 	, sendMUC
 	) where
 
-import Data.Default
+import Data.Default.Class
 import Data.Maybe
 import Data.Text (Text)
 import qualified Data.Text as T
diff --git a/pontarius-xmpp-extras.cabal b/pontarius-xmpp-extras.cabal
--- a/pontarius-xmpp-extras.cabal
+++ b/pontarius-xmpp-extras.cabal
@@ -1,5 +1,5 @@
 name:                pontarius-xmpp-extras
-version:             0.1.0.11
+version:             0.1.0.12
 synopsis:            XEPs implementation on top of pontarius-xmpp
 -- description:
 license:             OtherLicense
@@ -18,7 +18,7 @@
 Source-repository this
   type:              git
   location:          https://github.com/l29ah/pontarius-xmpp-extras.git
-  tag:               0.1.0.11
+  tag:               0.1.0.12
 
 library
   exposed-modules:
@@ -29,9 +29,9 @@
   build-depends:
     base >= 4.9 && < 5,
     pontarius-xmpp >= 0.5 && < 0.6,
-    data-default >= 0.7.1.1 && < 0.8,
+    data-default-class >= 0.2 && < 0.3,
     text >= 1.2 && < 2.2,
-    time >= 1.8 && < 1.13,
+    time >= 1.8 && < 1.15,
     xml-types >= 0.3 && < 0.4
   -- hs-source-dirs:
   default-language:    Haskell2010