diff --git a/ascii-case.cabal b/ascii-case.cabal
--- a/ascii-case.cabal
+++ b/ascii-case.cabal
@@ -1,7 +1,7 @@
 cabal-version: 2.0
 
 name: ascii-case
-version: 1.0.0.6
+version: 1.0.0.8
 synopsis: ASCII letter case
 category: Data, Text
 
@@ -38,7 +38,7 @@
     build-depends: ascii-char ^>= 1.0
 
     build-depends: base       >= 4.11 && < 4.16
-    build-depends: hashable   >= 1.2  && < 1.4
+    build-depends: hashable   >= 1.2  && < 1.5
 
     exposed-modules: ASCII.Case
 
diff --git a/changelog.txt b/changelog.txt
--- a/changelog.txt
+++ b/changelog.txt
@@ -2,3 +2,4 @@
 1.0.0.2 - 2020-05-18 - Support GHC 8.10
 1.0.0.4 - 2021-02-10 - Support GHC 9.0
 1.0.0.6 - 2021-09-26 - Add a test suite
+1.0.0.8 - 2021-11-13 - Support hashable 1.4