diff --git a/CHANGELOG.rst b/CHANGELOG.rst
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -7,6 +7,18 @@
 .. _PVP: https://pvp.haskell.org/
 
 
+1.11.0.1 (2018-07-02)
+---------------------
+
+* Git: :tag:`dejafu-1.11.0.1`
+* Hackage: :hackage:`dejafu-1.11.0.1`
+
+Miscellaneous
+~~~~~~~~~~~~~
+
+* The upper bound on :hackage:`contravariant` is <1.6.
+
+
 1.11.0.0 - IORefs (2018-07-01)
 ------------------------------
 
diff --git a/dejafu.cabal b/dejafu.cabal
--- a/dejafu.cabal
+++ b/dejafu.cabal
@@ -2,7 +2,7 @@
 -- documentation, see http://haskell.org/cabal/users-guide/
 
 name:                dejafu
-version:             1.11.0.0
+version:             1.11.0.1
 synopsis:            A library for unit-testing concurrent programs.
 
 description:
@@ -33,7 +33,7 @@
 source-repository this
   type:     git
   location: https://github.com/barrucadu/dejafu.git
-  tag:      dejafu-1.11.0.0
+  tag:      dejafu-1.11.0.1
 
 library
   exposed-modules:     Test.DejaFu
@@ -60,7 +60,7 @@
   build-depends:       base              >=4.9 && <5
                      , concurrency       >=1.6 && <1.7
                      , containers        >=0.5 && <0.6
-                     , contravariant     >=1.2 && <1.5
+                     , contravariant     >=1.2 && <1.6
                      , deepseq           >=1.1 && <2
                      , exceptions        >=0.7 && <0.11
                      , leancheck         >=0.6 && <0.8