diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,14 @@
+# log-base-0.8.0.1 (2020-05-08)
+* Update version bounds.
+
 # log-base-0.8.0.0 (2019-04-09)
-* Add `getLoggerEnv` function to `MonadLog` class, add `getLoggerIO` utility.
+* Add `getLoggerEnv` function to `MonadLog` class, add `getLoggerIO`
+  utility ([#46](https://github.com/scrive/log/pull/46)).
+* Add a `MonadUnliftIO` instance for `LogT`
+  ([#47](https://github.com/scrive/log/pull/47)).
 
 # log-base-0.7.4.0 (2017-10-27)
-* Add `mkBulkLogger'` ([#40](https://github.com/scrive/log/pull/40).
+* Add `mkBulkLogger'` ([#40](https://github.com/scrive/log/pull/40)).
 
 # log-base-0.7.3.0 (2017-10-10)
 * `BasicStdOutLogger` now flushes stdout on each write. `BulkStdOutLogger`
diff --git a/log-base.cabal b/log-base.cabal
--- a/log-base.cabal
+++ b/log-base.cabal
@@ -1,5 +1,5 @@
 name:                log-base
-version:             0.8.0.0
+version:             0.8.0.1
 synopsis:            Structured logging solution (base package)
 
 description:         A library that provides a way to record structured log
@@ -21,8 +21,7 @@
 build-type:          Simple
 cabal-version:       >=1.10
 extra-source-files:  CHANGELOG.md, README.md
-tested-with:         GHC == 7.10.3, GHC == 8.0.2, GHC == 8.2.2, GHC == 8.4.4,
-                     GHC == 8.6.2
+tested-with:         GHC ==8.0.2 || ==8.2.2 || ==8.4.4 || ==8.6.5 || ==8.8.3 || ==8.10.1
 
 Source-repository head
   Type:     git
@@ -38,7 +37,7 @@
                        Log.Internal.Logger,
                        Log.Logger,
                        Log.Monad
-  build-depends:       base >= 4.8 && <5,
+  build-depends:       base >= 4.9 && <5,
                        aeson >=0.11.0.0,
                        aeson-pretty >=0.8.2,
                        bytestring,
@@ -53,7 +52,7 @@
                        text,
                        time >= 1.5,
                        transformers-base,
-                       unliftio-core,
+                       unliftio-core >= 0.1.2.0 && < 0.2,
                        unordered-containers
   hs-source-dirs:      src
 
diff --git a/src/Log/Monad.hs b/src/Log/Monad.hs
--- a/src/Log/Monad.hs
+++ b/src/Log/Monad.hs
@@ -16,6 +16,7 @@
 import Control.Monad.Base
 import Control.Monad.Catch
 import Control.Monad.Error.Class
+import Control.Monad.Fail (MonadFail)
 import Control.Monad.IO.Unlift
 import Control.Monad.Morph (MFunctor (..))
 import Control.Monad.Reader
@@ -37,7 +38,7 @@
 -- | Monad transformer that adds logging capabilities to the underlying monad.
 newtype LogT m a = LogT { unLogT :: InnerLogT m a }
   deriving (Alternative, Applicative, Functor, Monad, MonadBase b, MonadCatch
-           ,MonadIO, MonadMask, MonadPlus, MonadThrow, MonadTrans
+           ,MonadIO, MonadMask, MonadPlus, MonadThrow, MonadTrans, MonadFail
            ,MonadError e, MonadWriter w, MonadState s)
 
 instance MonadReader r m => MonadReader r (LogT m) where