diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+1.2.5
+
+* Build against `dhall-1.38.0`, `tasty-1.4`, and `tasty-silver-3.2`
+
 1.2.4
 
 * Build against `dhall-1.37.0`
diff --git a/dhall-yaml.cabal b/dhall-yaml.cabal
--- a/dhall-yaml.cabal
+++ b/dhall-yaml.cabal
@@ -1,5 +1,5 @@
 Name: dhall-yaml
-Version: 1.2.4
+Version: 1.2.5
 Cabal-Version: >=1.10
 Build-Type: Simple
 Tested-With: GHC == 8.4.3, GHC == 8.6.1
@@ -37,7 +37,7 @@
         base                      >= 4.11.0.0  && < 5   ,
         aeson                     >= 1.0.0.0   && < 1.6 ,
         bytestring                                < 0.11,
-        dhall                     >= 1.31.0    && < 1.38,
+        dhall                     >= 1.31.0    && < 1.39,
         dhall-json                >= 1.6.0     && < 1.8 ,
         optparse-applicative      >= 0.14.0.0  && < 0.17,
         text                      >= 0.11.1.0  && < 1.3 ,
@@ -91,7 +91,7 @@
         dhall                        ,
         dhall-json                   ,
         dhall-yaml                   ,
-        tasty                  <  1.4,
+        tasty                  <  1.5,
         tasty-expected-failure < 0.13,
         text                                    ,
         tasty-hunit            >= 0.2