diff --git a/essence-of-live-coding-warp.cabal b/essence-of-live-coding-warp.cabal
--- a/essence-of-live-coding-warp.cabal
+++ b/essence-of-live-coding-warp.cabal
@@ -1,5 +1,5 @@
 name:                essence-of-live-coding-warp
-version:             0.2.7
+version:             0.2.8
 synopsis: General purpose live coding framework
 description:
   essence-of-live-coding is a general purpose and type safe live coding framework.
@@ -33,18 +33,18 @@
 source-repository this
   type:     git
   location: https://github.com/turion/essence-of-live-coding.git
-  tag:      v0.2.7
+  tag:      v0.2.8
 
 library
   exposed-modules:
       LiveCoding.Warp
   other-extensions:    DeriveDataTypeable
   build-depends:
-      base >= 4.11 && < 5
+      base >= 4.13 && < 4.21
     , http-types >= 0.12.3
     , wai >= 3.2.2.1
     , warp >= 3.3.13
-    , essence-of-live-coding >= 0.2.7
+    , essence-of-live-coding >= 0.2.8
   hs-source-dirs:      src
   default-language:    Haskell2010
   default-extensions:  StrictData
@@ -54,9 +54,9 @@
   main-is: Main.hs
   hs-source-dirs: test
   build-depends:
-      base >= 4.11 && < 5
+      base >= 4.13 && < 4.21
     , http-client >= 0.6.4.1
     , bytestring >= 0.10
-    , essence-of-live-coding >= 0.2.7
+    , essence-of-live-coding >= 0.2.8
     , essence-of-live-coding-warp
   default-language:    Haskell2010
