diff --git a/HSmarty.cabal b/HSmarty.cabal
--- a/HSmarty.cabal
+++ b/HSmarty.cabal
@@ -1,5 +1,5 @@
 name:                HSmarty
-version:             0.2.0.1
+version:             0.2.0.2
 synopsis:            Haskell implementation of a subset of the PHP-Smarty template language
 Homepage:            https://github.com/agrafix/HSmarty
 Bug-reports:         https://github.com/agrafix/HSmarty/issues
@@ -18,7 +18,7 @@
   exposed-modules:   Text.HSmarty
   other-modules:     Text.HSmarty.Parser.Smarty, Text.HSmarty.Parser.Util,
                      Text.HSmarty.Render.Engine, Text.HSmarty.Types
-  build-depends:     base ==4.6.*,
+  build-depends:     base >= 4 && < 5,
                      vector ==0.10.*,
                      text,
                      unordered-containers ==0.2.*,
@@ -27,14 +27,14 @@
                      attoparsec-expr ==0.1.1,
                      mtl ==2.1.*,
                      HTTP,
-                     HTF
+                     HTF >=0.12.2.2 && <0.13
 
 Test-Suite TestHSmarty
   hs-source-dirs:    src
   Type:              exitcode-stdio-1.0
   Main-Is:           Tests.hs
   Ghc-Options:       -Wall
-  build-depends:     base ==4.6.*,
+  build-depends:     base >= 4 && < 5,
                      vector ==0.10.*,
                      text,
                      unordered-containers ==0.2.*,
@@ -43,7 +43,7 @@
                      attoparsec-expr ==0.1.1,
                      mtl ==2.1.*,
                      HTTP,
-                     HTF
+                     HTF >=0.12.2.2 && <0.13
 
 source-repository head
   type:     git