diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -28,3 +28,7 @@
 **v0.2.1.0**
 
   * Add functions mod-10 arithmetic functions: `(+)`, `(-)`, `(*)`
+
+**v0.2.1.2**
+
+  * Support GHC 8.8
diff --git a/d10.cabal b/d10.cabal
--- a/d10.cabal
+++ b/d10.cabal
@@ -1,5 +1,5 @@
 name: d10
-version: 0.2.1.0
+version: 0.2.1.2
 category: Data
 synopsis: Digits 0-9
 
@@ -59,6 +59,7 @@
     GHC == 8.2.2
   , GHC == 8.4.3
   , GHC == 8.6.1
+  , GHC == 8.8.1
 
 extra-source-files:
     README.md
@@ -73,8 +74,8 @@
   hs-source-dirs: src
 
   build-depends:
-      base             >= 4.10 && < 4.13
-    , template-haskell >= 2.12 && < 2.15
+      base             >= 4.10 && < 4.14
+    , template-haskell >= 2.12 && < 2.16
 
   exposed-modules:
       Data.D10.Char
@@ -90,5 +91,5 @@
   ghc-options: -threaded -rtsopts -with-rtsopts=-N
 
   build-depends:
-      base             >= 4.10 && < 4.13
+      base             >= 4.10 && < 4.14
     , doctest          >= 0.13 && < 0.17