diff --git a/hakyll.cabal b/hakyll.cabal
index f69e6dd7..6b724e26 100644
--- a/hakyll.cabal
+++ b/hakyll.cabal
@@ -198,7 +198,7 @@ Library
     lrucache             >= 1.1.1    && < 1.3,
     mtl                  >= 1        && < 2.4,
     network-uri          >= 2.6      && < 2.7,
-    optparse-applicative >= 0.12     && < 0.18,
+    optparse-applicative >= 0.12     && < 0.19,
     parsec               >= 3.0      && < 3.2,
     process              >= 1.6      && < 1.7,
     random               >= 1.0      && < 1.3,