diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+#### 0.17.0.3
+
+* Allow `tagged 0.8.*`
+
 #### 0.17.0.2
 
 * Allow `filepath 1.4.*`.
diff --git a/rest-gen.cabal b/rest-gen.cabal
--- a/rest-gen.cabal
+++ b/rest-gen.cabal
@@ -1,5 +1,5 @@
 name:                rest-gen
-version:             0.17.0.2
+version:             0.17.0.3
 description:         Documentation and client generation from rest definition.
 synopsis:            Documentation and client generation from rest definition.
 maintainer:          code@silk.co
@@ -67,7 +67,7 @@
     , semigroups >= 0.5.0 && < 0.17
     , scientific >= 0.3.2 && < 0.4
     , split >= 0.1 && < 0.3
-    , tagged >= 0.2 && < 0.8
+    , tagged >= 0.2 && < 0.9
     , text >= 0.11 && < 1.3
     , uniplate >= 1.6.12 && < 1.7
     , unordered-containers == 0.2.*