diff --git a/hakyll.cabal b/hakyll.cabal
index 300f83b..a4a2813 100644
--- a/hakyll.cabal
+++ b/hakyll.cabal
@@ -218,7 +218,7 @@ Test-suite hakyll-tests
     bytestring   >= 0.9    && < 0.11,
     citeproc-hs  >= 0.3.2  && < 0.4,
     containers   >= 0.3    && < 0.6,
-    cryptohash   >= 0.7    && < 0.9,
+    cryptohash   >= 0.7    && < 0.10,
     data-default >= 0.4    && < 0.6,
     deepseq      >= 1.3    && < 1.4,
     directory    >= 1.0    && < 1.3,