diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Revision history for viewprof
 
+## 0.0.0.12 - 2017-12-12
+
+* Relax upper version bound for vty
+
 ## 0.0.0.11 - 2017-11-07
 
 * Relax upper version bound for brick
diff --git a/viewprof.cabal b/viewprof.cabal
--- a/viewprof.cabal
+++ b/viewprof.cabal
@@ -1,5 +1,5 @@
 name: viewprof
-version: 0.0.0.11
+version: 0.0.0.12
 synopsis: Text-based interactive GHC .prof viewer
 description: Text-based interactive GHC .prof viewer
 homepage: https://github.com/maoe/viewprof
@@ -30,7 +30,7 @@
     , text >= 1.2.2.0 && < 1.3
     , vector >= 0.10.12.3 && < 0.13
     , vector-algorithms >= 0.6.0.4 && < 0.8
-    , vty >= 5.13 && < 5.19
+    , vty >= 5.13 && < 5.20
   hs-source-dirs: bin
   default-language: Haskell2010
   ghc-options: -Wall -threaded