diff --git a/library/Rebase/Data/Hashable/Time.hs b/library/Rebase/Data/Hashable/Time.hs
new file mode 100644
--- /dev/null
+++ b/library/Rebase/Data/Hashable/Time.hs
@@ -0,0 +1,7 @@
+module Rebase.Data.Hashable.Time
+(
+  module Data.Hashable.Time
+)
+where
+
+import Data.Hashable.Time
diff --git a/library/Rebase/Prelude.hs b/library/Rebase/Prelude.hs
--- a/library/Rebase/Prelude.hs
+++ b/library/Rebase/Prelude.hs
@@ -224,6 +224,10 @@
 import Rebase.Data.Time as Exports
 import Rebase.Data.Time.Clock.POSIX as Exports
 
+-- hashable-time
+-------------------------
+import Rebase.Data.Hashable.Time as Exports ()
+
 -- stm
 -------------------------
 import Rebase.Control.Concurrent.STM as Exports hiding (orElse)
diff --git a/rebase.cabal b/rebase.cabal
--- a/rebase.cabal
+++ b/rebase.cabal
@@ -1,5 +1,5 @@
 name: rebase
-version: 1.7.4
+version: 1.8
 synopsis: A more progressive alternative to the "base" package
 description:
   This package is intended for those who are tired of keeping
@@ -184,6 +184,7 @@
     Rebase.Data.Graph
     Rebase.Data.Groupoid
     Rebase.Data.Hashable
+    Rebase.Data.Hashable.Time
     Rebase.Data.HashMap.Lazy
     Rebase.Data.HashMap.Strict
     Rebase.Data.HashSet
@@ -431,6 +432,7 @@
     dlist >=1 && <2,
     either >=5 && <5.1,
     hashable >=1.3 && <1.4,
+    hashable-time >=0.2.0.2 && <0.3,
     mtl >=2.2 && <2.3,
     profunctors >=5.5.2 && <5.6,
     scientific >=0.3 && <0.4,