diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,5 @@
+* Build against `dhall-1.42`
+
 1.2.11
 
 * [Add new `--preserve-header` option](https://github.com/dhall-lang/dhall-haskell/pull/2410)
diff --git a/dhall-yaml.cabal b/dhall-yaml.cabal
--- a/dhall-yaml.cabal
+++ b/dhall-yaml.cabal
@@ -1,12 +1,12 @@
 Name: dhall-yaml
-Version: 1.2.11
+Version: 1.2.12
 Cabal-Version: >=1.10
 Build-Type: Simple
 License: GPL-3
 License-File: LICENSE
-Copyright: 2019 Gabriel Gonzalez
-Author: Gabriel Gonzalez
-Maintainer: Gabriel439@gmail.com
+Copyright: 2019 Gabriella Gonzalez
+Author: Gabriella Gonzalez
+Maintainer: GenuineGabriella@gmail.com
 Bug-Reports: https://github.com/dhall-lang/dhall-haskell/issues
 Synopsis: Convert between Dhall and YAML
 Description:
@@ -36,7 +36,7 @@
         base                      >= 4.11.0.0  && < 5   ,
         aeson                     >= 1.0.0.0   && < 2.2 ,
         bytestring                                < 0.12,
-        dhall                     >= 1.31.0    && < 1.42,
+        dhall                     >= 1.31.0    && < 1.43,
         dhall-json                >= 1.6.0     && < 1.8 ,
         optparse-applicative      >= 0.14.0.0  && < 0.18,
         text                      >= 0.11.1.0  && < 2.1 ,
