diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,5 +1,11 @@
 # Changelog for unliftio
 
+## 0.2.15
+
+* Updated documentation mentioning that `MonadUnliftIO` may be derived using
+  the `newtype` strategy [#72](https://github.com/fpco/unliftio/pull/72)
+* Add `mapExceptionM` [#75](https://github.com/fpco/unliftio/pull/75)
+
 ## 0.2.14
 
 * Add `UnliftIO.QSem`
diff --git a/src/UnliftIO/Exception.hs b/src/UnliftIO/Exception.hs
--- a/src/UnliftIO/Exception.hs
+++ b/src/UnliftIO/Exception.hs
@@ -21,6 +21,8 @@
   , fromEither
   , fromEitherIO
   , fromEitherM
+  , mapExceptionM
+
     -- * Catching (with recovery)
   , catch
   , catchIO
@@ -635,3 +637,10 @@
 -- @since 0.1.0.0
 fromEitherM :: (Exception e, MonadIO m) => m (Either e a) -> m a
 fromEitherM = (>>= fromEither)
+
+-- | Same as 'Control.Exception.mapException', except works in
+-- a monadic context.
+--
+-- @since 0.2.15
+mapExceptionM :: (Exception e1, Exception e2, MonadUnliftIO m) => (e1 -> e2) -> m a -> m a
+mapExceptionM f = handle (throwIO . f)
diff --git a/test/UnliftIO/ExceptionSpec.hs b/test/UnliftIO/ExceptionSpec.hs
--- a/test/UnliftIO/ExceptionSpec.hs
+++ b/test/UnliftIO/ExceptionSpec.hs
@@ -15,3 +15,17 @@
     it "Right for defined values" $ shouldRight $ pureTryDeep ()
     it "Left for bottom" $ shouldLeft $ pureTryDeep (undefined :: ())
     it "Left for wrapped bottom" $ shouldLeft $ pureTryDeep $ Just (undefined :: ())
+
+  describe "mapExceptionM" $ do
+    it "should convert an exception" $ do
+      result <- try $ mapExceptionM (\Exception1 -> Exception2) (throwIO Exception1)
+      result `shouldBe` (Left Exception2 :: Either Exception2 ())
+    it "should not convert unrelated exceptions" $ do
+      result <- try $ mapExceptionM (\Exception1 -> Exception2) (throwIO Exception2)
+      result `shouldBe` (Left Exception2 :: Either Exception2 ())
+
+data Exception1 = Exception1 deriving (Show, Eq)
+instance Exception Exception1
+
+data Exception2 = Exception2 deriving (Show, Eq)
+instance Exception Exception2
diff --git a/unliftio.cabal b/unliftio.cabal
--- a/unliftio.cabal
+++ b/unliftio.cabal
@@ -4,10 +4,10 @@
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: e737146da57bc35659bcdf122bb96b8fd76e43a33e39f3ebf00fac260c68bb2b
+-- hash: 6f6fd7f95df930571d7c917424b5f1163381bfa922c0385872be54ccb48991cc
 
 name:           unliftio
-version:        0.2.14
+version:        0.2.15
 synopsis:       The MonadUnliftIO typeclass for unlifting monads to IO (batteries included)
 description:    Please see the documentation and README at <https://www.stackage.org/package/unliftio>
 category:       Control