diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+- 0.1.8.0
+  - `ZonedTime` instance (by @mstksg)
+
 - 0.1.7.0
   - GHC-8.2 support
   - `SystemTime` instance (`time-1.8`)
diff --git a/binary-orphans.cabal b/binary-orphans.cabal
--- a/binary-orphans.cabal
+++ b/binary-orphans.cabal
@@ -1,5 +1,5 @@
 name:           binary-orphans
-version:        0.1.7.0
+version:        0.1.8.0
 synopsis:       Orphan instances for binary
 description:    `binary-orphans` defines orphan instances for types in some popular packages.
 category:       Web
@@ -41,7 +41,7 @@
     , vector-binary-instances  >=0.2.1.0 && <0.3
   if !impl(ghc >= 8.0)
     build-depends:
-        semigroups               >=0.16.2.2  && <0.18.3
+        semigroups               >=0.16.2.2  && <0.18.4
   if !impl(ghc >= 7.10)
     build-depends:
         void                     >=0.7       && <0.8
diff --git a/src/Data/Binary/Orphans.hs b/src/Data/Binary/Orphans.hs
--- a/src/Data/Binary/Orphans.hs
+++ b/src/Data/Binary/Orphans.hs
@@ -159,6 +159,11 @@
   get = liftM2 Time.LocalTime get get
   put (Time.LocalTime d tod) = put d >> put tod
 
+-- | /Since: binary-orphans-0.1.8.0/
+instance Binary Time.ZonedTime where
+  get = liftM2 Time.ZonedTime get get
+  put (Time.ZonedTime t z) = put t >> put z
+
 -- | /Since: binary-orphans-0.1.4.0/
 instance Binary Time.AbsoluteTime where
   get = fmap (flip Time.addAbsoluteTime Time.taiEpoch) get