diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,3 +1,7 @@
+## 0.3.29
+
+* Export mapLoggingT and mapNoLoggingT
+
 ## 0.3.28.5
 
 * Fix missing module [#1](https://github.com/snoyberg/monad-logger/issues/1)
diff --git a/Control/Monad/Logger.hs b/Control/Monad/Logger.hs
--- a/Control/Monad/Logger.hs
+++ b/Control/Monad/Logger.hs
@@ -48,9 +48,11 @@
     , withChannelLogger
     , filterLogger
     , NoLoggingT (..)
+    , mapNoLoggingT
     , WriterLoggingT (..)
     , execWriterLoggingT
     , runWriterLoggingT
+    , mapLoggingT
 #if WITH_TEMPLATE_HASKELL
     -- * TH logging
     , logDebug
@@ -776,6 +778,9 @@
   ask = Trans.lift ask
   local = mapNoLoggingT . local
 
+-- | Map the unwrapped computation using the given function.
+--
+-- @since 0.3.29
 mapLoggingT :: (m a -> n b) -> LoggingT m a -> LoggingT n b
 mapLoggingT f = LoggingT . (f .) . runLoggingT
 
@@ -788,6 +793,9 @@
   listen = mapLoggingT listen
   pass   = mapLoggingT pass
 
+-- | Map the unwrapped computation using the given function.
+--
+-- @since 0.3.29
 mapNoLoggingT :: (m a -> n b) -> NoLoggingT m a -> NoLoggingT n b
 mapNoLoggingT f = NoLoggingT . f . runNoLoggingT
 
diff --git a/monad-logger.cabal b/monad-logger.cabal
--- a/monad-logger.cabal
+++ b/monad-logger.cabal
@@ -1,11 +1,13 @@
--- This file has been generated from package.yaml by hpack version 0.28.2.
+cabal-version: >= 1.10
+
+-- This file has been generated from package.yaml by hpack version 0.29.0.
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: 644971c2e3a8b674be26bf61a395f47da2e2108f1017dccc2a40b4a1b9847ef9
+-- hash: 0064c2b606eb9e13f3968226acbce8ab65f0df3a3c2170a0f7fc2a82ccf75f6e
 
 name:           monad-logger
-version:        0.3.28.5
+version:        0.3.29
 synopsis:       A class of monads which can log messages.
 description:    See README and Haddocks at <https://www.stackage.org/package/monad-logger>
 category:       System
@@ -16,7 +18,6 @@
 license:        MIT
 license-file:   LICENSE
 build-type:     Simple
-cabal-version:  >= 1.10
 extra-source-files:
     ChangeLog.md
     README.md
