diff --git a/pandoc.cabal b/pandoc.cabal
index 619712160..4d9c08bbf 100644
--- a/pandoc.cabal
+++ b/pandoc.cabal
@@ -401,7 +401,7 @@ library
                  binary                >= 0.5      && < 0.11,
                  blaze-html            >= 0.9      && < 0.10,
                  blaze-markup          >= 0.8      && < 0.9,
-                 bytestring            >= 0.9      && < 0.11,
+                 bytestring            >= 0.9      && < 0.12,
                  case-insensitive      >= 1.2      && < 1.3,
                  citeproc              >= 0.0      && < 0.1,
                  commonmark            >= 0.1.0.2  && < 0.2,
@@ -763,7 +763,7 @@ test-suite test-pandoc
                   Glob              >= 0.7     && < 0.11,
                   QuickCheck        >= 2.4     && < 2.15,
                   base64-bytestring >= 0.1     && < 1.2,
-                  bytestring        >= 0.9     && < 0.11,
+                  bytestring        >= 0.9     && < 0.12,
                   containers        >= 0.4.2.1 && < 0.7,
                   directory         >= 1.2.3   && < 1.4,
                   doctemplates      >= 0.8.2   && < 0.9,