diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+# 0.4.2
+
+ * Expand the version range for time
+ * Depend on network-uri instead of network
+
 # 0.4.1
 
  * Make the clock react to time zone changes
diff --git a/src/System/Taffybar/SimpleClock.hs b/src/System/Taffybar/SimpleClock.hs
--- a/src/System/Taffybar/SimpleClock.hs
+++ b/src/System/Taffybar/SimpleClock.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+{-# LANGUAGE ForeignFunctionInterface #-}
 -- | This module implements a very simple text-based clock widget.
 -- The widget also toggles a calendar widget when clicked.  This
 -- calendar is not fancy at all and has no data backend.
@@ -70,13 +72,28 @@
                          , getLocale :: IO TimeLocale
                          }
 
+systemGetTZ :: IO TimeZone
+systemGetTZ = setTZ >> getCurrentTimeZone
+
+-- | Old versions of time do not call localtime_r properly.  We set
+-- the time zone manually, if required.
+setTZ :: IO ()
+#if MIN_VERSION_time(1, 4, 2)
+setTZ = return ()
+#else
+setTZ = c_tzset
+
+foreign import ccall unsafe "time.h tzset"
+  c_tzset :: IO ()
+#endif
+
 -- | A configurable text-based clock widget.  It currently allows for
 -- a configurable time zone through the 'ClockConfig'.
 --
 -- See also 'textClockNew'.
 textClockNewWith :: ClockConfig -> String -> Double -> IO Widget
 textClockNewWith cfg fmt updateSeconds = do
-  let ti = TimeInfo { getTZ = maybe getCurrentTimeZone return userZone
+  let ti = TimeInfo { getTZ = maybe systemGetTZ return userZone
                     , getLocale = maybe (return defaultTimeLocale) return userLocale
                     }
   l    <- pollingLabelNew "" updateSeconds (getCurrentTime' ti fmt)
diff --git a/taffybar.cabal b/taffybar.cabal
--- a/taffybar.cabal
+++ b/taffybar.cabal
@@ -1,5 +1,5 @@
 name: taffybar
-version: 0.4.1
+version: 0.4.2
 synopsis: A desktop bar similar to xmobar, but with more GUI
 license: BSD3
 license-file: LICENSE
@@ -22,14 +22,14 @@
 library
   default-language: Haskell2010
   build-depends: base > 3 && < 5,
-                 time >= 1.4.2 && < 1.5,
+                 time >= 1.4 && < 1.5,
                  old-locale,
                  containers,
                  text,
                  HTTP,
                  parsec >= 3.1,
                  mtl >= 2,
-                 network,
+                 network-uri >= 2.6 && < 3,
                  cairo,
                  dbus >= 0.10.1 && < 1.0,
                  gtk >= 0.12.1 && < 0.14,