diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+1.0.6
+
+* Build against `dhall-1.39.0`
+
 1.0.5
 
 * [BUG FIX: Fix index generation](https://github.com/dhall-lang/dhall-haskell/pull/2150)
diff --git a/dhall-docs.cabal b/dhall-docs.cabal
--- a/dhall-docs.cabal
+++ b/dhall-docs.cabal
@@ -1,5 +1,5 @@
 Name: dhall-docs
-Version: 1.0.5
+Version: 1.0.6
 Cabal-Version: >=1.10
 Build-Type: Simple
 Tested-With: GHC == 8.6.1
@@ -65,16 +65,16 @@
         base                 >= 4.11.0.0  && < 5   ,
         bytestring                           < 0.12,
         containers                                 ,
-        cryptonite                           < 0.29,
+        cryptonite                           < 0.30,
         directory            >= 1.3.0.0   && < 1.4 ,
-        dhall                >= 1.38.0    && < 1.39,
+        dhall                >= 1.38.0    && < 1.40,
         file-embed           >= 0.0.10.0           ,
         filepath             >= 1.4       && < 1.5 ,
         lens-family-core     >= 1.0.0     && < 2.2 ,
         lucid                >= 2.9.12    && < 2.10,
         mmark                >= 0.0.7.0   && < 0.8 ,
         megaparsec           >= 7         && < 9.1 ,
-        memory                               < 0.16,
+        memory                               < 0.17,
         path                 >= 0.7.0     && < 0.9 ,
         path-io              >= 1.6.0     && < 1.7 ,
         prettyprinter        >= 1.5.1     && < 1.8 ,
@@ -137,6 +137,12 @@
         dhall                             ,
         dhall-docs                        ,
         foldl        < 1.5                ,
+
+        -- hashable isn't used directly, but lucid's rendering output depends
+        -- on the Hashable Text instance defined in hashable.
+        -- See https://github.com/chrisdone/lucid/issues/107.
+        hashable     < 1.3.1              ,
+
         path                              ,
         path-io                           ,
         pretty       >= 1.1.1.1           ,