diff --git a/CHANGELOG.md b/CHANGELOG.md
index cffe578d..e59e9d50 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -34,6 +34,8 @@ The change log is available [on GitHub][2].
   Parser for arrays of tables.
 * [#144](https://github.com/kowainik/tomland/issues/144):
   Added tests for arrays of tables.
+* [#174](https://github.com/kowainik/tomland/issues/174):
+  Add `_LText` and `lazyText` codecs.
 
 ## 0.5.0 — Nov 12, 2018
 
diff --git a/src/Toml/Bi/Combinators.hs b/src/Toml/Bi/Combinators.hs
index 19295643..69df1c48 100644
--- a/src/Toml/Bi/Combinators.hs
+++ b/src/Toml/Bi/Combinators.hs
@@ -18,6 +18,7 @@ module Toml.Bi.Combinators
        , float
          -- ** Text types
        , text
+       , lazyText
        , byteString
        , lazyByteString
        , string
@@ -69,7 +70,7 @@ import Numeric.Natural (Natural)
 
 import Toml.Bi.Code (DecodeException (..), Env, St, TomlCodec, execTomlCodec)
 import Toml.Bi.Map (BiMap (..), TomlBiMap, _Array, _Bool, _ByteString, _Day, _Double, _Float,
-                    _HashSet, _Int, _IntSet, _Integer, _LByteString, _LocalTime, _Natural,
+                    _HashSet, _Int, _IntSet, _Integer, _LByteString, _LText, _LocalTime, _Natural,
                     _NonEmpty, _Read, _Set, _String, _Text, _TextBy, _TimeOfDay, _Word, _ZonedTime)
 import Toml.Bi.Monad (Codec (..))
 import Toml.PrefixTree (Key)
@@ -78,6 +79,7 @@ import Toml.Type (AnyValue (..), TOML (..), insertKeyAnyVal, insertTable, insert
 import qualified Data.ByteString.Lazy as BL
 import qualified Data.HashMap.Strict as HashMap
 import qualified Toml.PrefixTree as Prefix
+import qualified Data.Text.Lazy as L
 
 
 {- | General function to create bidirectional converters for key-value pairs. In
@@ -144,6 +146,10 @@ float = match _Float
 text :: Key -> TomlCodec Text
 text = match _Text
 
+-- | Codec for lazy text values.
+lazyText :: Key -> TomlCodec L.Text
+lazyText = match _LText
+
 -- | Codec for text values with custom error messages for parsing.
 textBy :: (a -> Text) -> (Text -> Either Text a) -> Key -> TomlCodec a
 textBy to from = match (_TextBy to from)
diff --git a/src/Toml/Bi/Map.hs b/src/Toml/Bi/Map.hs
index d8454818..9696b198 100644
--- a/src/Toml/Bi/Map.hs
+++ b/src/Toml/Bi/Map.hs
@@ -24,6 +24,7 @@ module Toml.Bi.Map
          -- * Helpers for BiMap and AnyValue
        , mkAnyValueBiMap
        , _TextBy
+       , _LTextText
        , _NaturalInteger
        , _StringText
        , _ReadString
@@ -37,6 +38,7 @@ module Toml.Bi.Map
        , _Double
        , _Integer
        , _Text
+       , _LText
        , _ZonedTime
        , _LocalTime
        , _Day
@@ -297,6 +299,16 @@ _Double = mkAnyValueBiMap matchDouble Double
 _Text :: TomlBiMap Text AnyValue
 _Text = mkAnyValueBiMap matchText Text
 
+-- | Helper bimap for 'Data.Text.Lazy.Text' and 'Data.Text.Text'.
+_LTextText :: BiMap e TL.Text Text
+_LTextText = iso TL.toStrict TL.fromStrict
+
+{- | 'Data.Text.Lazy.Text' bimap for 'AnyValue'. Usually used as
+'Toml.Bi.Combinators.lazyText' combinator.
+-}
+_LText :: TomlBiMap TL.Text AnyValue
+_LText = _LTextText >>> _Text
+
 {- | 'Data.Time.ZonedTime' bimap for 'AnyValue'. Usually used as
 'Toml.Bi.Combinators.zonedTime' combinator.
 -}
diff --git a/test/Test/Toml/BiMap/Property.hs b/test/Test/Toml/BiMap/Property.hs
index fe41c095..8329e7ff 100644
--- a/test/Test/Toml/BiMap/Property.hs
+++ b/test/Test/Toml/BiMap/Property.hs
@@ -15,6 +15,7 @@ import qualified Data.ByteString.Lazy as BL
 import qualified Data.HashSet as HS
 import qualified Data.IntSet as IS
 import qualified Data.List.NonEmpty as NE
+import qualified Data.Text.Lazy as L
 import qualified Hedgehog.Gen as Gen
 import qualified Hedgehog.Range as Range
 import qualified Test.Toml.Gen as G
@@ -42,6 +43,9 @@ genLByteString =
   BB.toLazyByteString . BB.byteString <$>
   Gen.utf8 range100 Gen.unicodeAll
 
+genLText :: Gen L.Text
+genLText = L.fromStrict <$> G.genText
+
 -- Tests
 
 testBiMap
@@ -73,6 +77,7 @@ test_BiMaps = pure $ testGroup "BiMap roundtrip tests" $ concat
     , prop "Float"
         (testBiMap B._Float (Gen.float $ Range.constant (-10000.0) 10000.0))
     , prop "Text" (testBiMap B._Text G.genText)
+    , prop "LazyText" (testBiMap B._LText genLText)
     , prop "String"
         (testBiMap B._String (Gen.string range100 Gen.unicode))
     , prop "Read (Integer)" (testBiMap B._Read G.genInteger)