diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@
 
 # Releases
 
+## Hakyll 4.13.2.0 (2020-03-07)
+
+- Fix compatibility with GHC-8.6 (by Nikolay Yakimov).
+
 ## Hakyll 4.13.1.0 (2020-02-26)
 
 - Fix timezone parsing bug with time-1.9
diff --git a/hakyll.cabal b/hakyll.cabal
--- a/hakyll.cabal
+++ b/hakyll.cabal
@@ -1,5 +1,5 @@
 Name:    hakyll
-Version: 4.13.1.0
+Version: 4.13.2.0
 
 Synopsis: A static website compiler library
 Description:
diff --git a/lib/Hakyll/Core/Metadata.hs b/lib/Hakyll/Core/Metadata.hs
--- a/lib/Hakyll/Core/Metadata.hs
+++ b/lib/Hakyll/Core/Metadata.hs
@@ -16,6 +16,7 @@
 --------------------------------------------------------------------------------
 import           Control.Arrow                  (second)
 import           Control.Monad                  (forM)
+import           Control.Monad.Fail             (MonadFail)
 import           Data.Binary                    (Binary (..), getWord8,
                                                  putWord8, Get)
 import qualified Data.HashMap.Strict            as HMS
diff --git a/lib/Hakyll/Core/Rules/Internal.hs b/lib/Hakyll/Core/Rules/Internal.hs
--- a/lib/Hakyll/Core/Rules/Internal.hs
+++ b/lib/Hakyll/Core/Rules/Internal.hs
@@ -13,6 +13,7 @@
 
 
 --------------------------------------------------------------------------------
+import           Control.Monad.Fail             (MonadFail)
 import           Control.Monad.Reader           (ask)
 import           Control.Monad.RWS              (RWST, runRWST)
 import           Control.Monad.Trans            (liftIO)
diff --git a/lib/Hakyll/Web/Template/Context.hs b/lib/Hakyll/Web/Template/Context.hs
--- a/lib/Hakyll/Web/Template/Context.hs
+++ b/lib/Hakyll/Web/Template/Context.hs
@@ -54,6 +54,7 @@
 --------------------------------------------------------------------------------
 import           Control.Applicative           (Alternative (..))
 import           Control.Monad                 (msum)
+import           Control.Monad.Fail            (MonadFail)
 import           Data.List                     (intercalate, tails)
 #if MIN_VERSION_base(4,9,0)
 import           Data.Semigroup                (Semigroup (..))
diff --git a/lib/Hakyll/Web/Template/List.hs b/lib/Hakyll/Web/Template/List.hs
--- a/lib/Hakyll/Web/Template/List.hs
+++ b/lib/Hakyll/Web/Template/List.hs
@@ -20,6 +20,7 @@
 
 --------------------------------------------------------------------------------
 import           Control.Monad               (liftM)
+import           Control.Monad.Fail          (MonadFail)
 import           Data.List                   (intersperse, sortBy)
 import           Data.Ord                    (comparing)
 import           Data.Time.Locale.Compat     (defaultTimeLocale)