diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,5 +1,9 @@
 # Changelog for qrcode-core
 
+## 0.9.3 -- 2020-04-27
+
+* Adapt to base-4.13
+
 ## 0.9.2 -- 2019-12-19
 
 * Fix `toMatrix`
diff --git a/qrcode-core.cabal b/qrcode-core.cabal
--- a/qrcode-core.cabal
+++ b/qrcode-core.cabal
@@ -4,10 +4,10 @@
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: 5ae46c38bfc24112cecf2d1ca346676e989cf1ae8ff55e6df1fc2d158d201659
+-- hash: 0178a9ff9d8c9591d50919189459c308c8690120a993aa1ed5e3cc40d300d956
 
 name:           qrcode-core
-version:        0.9.2
+version:        0.9.3
 synopsis:       QR code library in pure Haskell
 description:    Please see the README on GitHub at <https://github.com/alexkazik/qrcode/qrcode-core#readme>
 category:       codec