diff --git a/dhall/CHANGELOG.md b/dhall/CHANGELOG.md
index 21942bbd8..7e49eca7a 100644
--- a/dhall/CHANGELOG.md
+++ b/dhall/CHANGELOG.md
@@ -1,3 +1,12 @@
+1.20.1
+
+* BUG FIX: Fix binary encoding to use correct standard version
+    * This fixes computed hashes to correctly match standard version 5.0.0
+    * This is not marked as a breaking change since it is a bug fix.  The
+      1.20.0 release will be blacklisted on Hackage and users should upgrade
+      from 1.19.* directly to 1.20.1
+    * See: https://github.com/dhall-lang/dhall-haskell/pull/771
+
 1.20.0
 
 * Supports version 5.0.0 of the language standard
diff --git a/dhall/dhall.cabal b/dhall/dhall.cabal
index 1489d19dd..1493db995 100644
--- a/dhall/dhall.cabal
+++ b/dhall/dhall.cabal
@@ -1,5 +1,5 @@
 Name: dhall
-Version: 1.20.0
+Version: 1.20.1
 Cabal-Version: >=1.10
 Build-Type: Simple
 Tested-With: GHC == 8.0.1