diff --git a/Control/Logging.hs b/Control/Logging.hs
--- a/Control/Logging.hs
+++ b/Control/Logging.hs
@@ -65,13 +65,12 @@
 import Control.Monad.IO.Class
 import Control.Monad.Logger
 import Control.Monad.Trans.Control
-import Data.AffineSpace
 import Data.IORef
 import Data.Maybe (isJust)
 import Data.Monoid
 import Data.Text as T
 import Data.Text.Encoding as T
-import Data.Thyme
+import Data.Time
 import Debug.Trace
 import Prelude hiding (log)
 import System.IO.Unsafe
@@ -293,7 +292,7 @@
   where
     wrapup start m = do
         end <- liftIO getCurrentTime
-        logf $ msg <> m <> " [" <> pack (show (end .-. start)) <> "]"
+        logf $ msg <> m <> " [" <> pack (show (diffUTCTime end start)) <> "]"
 
 -- | Output a logging message both before an action begins, and after it ends,
 --   reporting the total length of time.  If an exception occurred, it is also
diff --git a/logging.cabal b/logging.cabal
--- a/logging.cabal
+++ b/logging.cabal
@@ -1,5 +1,5 @@
 Name:                logging
-Version:             1.3.0
+Version:             1.4.0
 Synopsis:            Simplified logging in IO for application writers.
 License-file:        LICENSE
 License:             MIT
@@ -14,7 +14,7 @@
   provides the following conveniences on top of those libraries:
   .
   - A 'MonadLogger' instance for 'IO'.  Usually this is bad for libraries, but
-    can be very convenience for application writers who know they always want
+    can be very convenient for application writers who know they always want
     to log from IO to the console.  If you need to log to other sources, or to
     make logging compile-time optional, use @monad-logger@ directly.
   .
@@ -46,7 +46,7 @@
       , bytestring           >= 0.9.2.1
       , fast-logger          >= 2.1.5
       , old-locale           >= 1.0.0.5
-      , thyme                >= 0.3.1.0
+      , time                 >= 1.4
       , monad-control        >= 0.3.2.3
       , monad-logger         >= 0.3.4.0
       , text                 >= 0.11.3.1