diff --git a/haddock.cabal b/haddock.cabal
index 672420bdeb7256e36183b5fc6c7cb5df74365e5a..e2dcfe0f0bd50c5f2864e4c5890f2df6dc26a386 100644
--- a/haddock.cabal
+++ b/haddock.cabal
@@ -66,7 +66,7 @@ executable haddock
 
   -- haddock typically only supports a single GHC major version
   build-depends:
-    base ^>= 4.13.0.0 || ^>= 4.14.0.0 || ^>= 4.15.0.0 || ^>= 4.16.0.0
+    base ^>= 4.13.0.0 || ^>= 4.14.0.0 || ^>= 4.15.0.0 || ^>= 4.16.0.0 || ^>= 4.17.0.0
 
   if flag(in-ghc-tree)
     hs-source-dirs: haddock-api/src,  haddock-library/src