diff --git a/.travis.yml b/.travis.yml
index 4c8af5a52..7026705c5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -28,6 +28,9 @@ before_cache:
 
 matrix:
   include:
+    - compiler: "ghc-8.6.2"
+    # env: TEST=--disable-tests BENCH=--disable-benchmarks
+      addons: {apt: {packages: [ghc-ppa-tools,cabal-install-2.4,ghc-8.6.2], sources: [hvr-ghc]}}
     - compiler: "ghc-8.4.4"
     # env: TEST=--disable-tests BENCH=--disable-benchmarks
       addons: {apt: {packages: [ghc-ppa-tools,cabal-install-2.4,ghc-8.4.4], sources: [hvr-ghc]}}
diff --git a/fused-effects.cabal b/fused-effects.cabal
index 6f9b44434..7dc6a11b4 100644
--- a/fused-effects.cabal
+++ b/fused-effects.cabal
@@ -17,6 +17,7 @@ cabal-version:       >=1.10
 
 tested-with:         GHC == 8.2.2
                    , GHC == 8.4.4
+                   , GHC == 8.6.2
 
 library
   exposed-modules:     Control.Effect
@@ -42,7 +43,7 @@ library
                      , Control.Effect.Trace
                      , Control.Effect.Void
                      , Control.Effect.Writer
-  build-depends:       base >=4.9 && <4.12
+  build-depends:       base >=4.9 && <4.13
                      , deepseq >=1.4.3 && <1.5
                      , MonadRandom >=0.5 && <0.6
                      , random
@@ -55,7 +56,7 @@ test-suite examples
   main-is:             Main.hs
   other-modules:       Parser
                      , Teletype
-  build-depends:       base >=4.9 && <4.12
+  build-depends:       base >=4.9 && <4.13
                      , fused-effects
                      , hspec >=2.4.1
                      , QuickCheck >= 2.7 && < 2.12
@@ -67,7 +68,7 @@ test-suite test
   main-is:             Spec.hs
   other-modules:       Control.Effect.Spec
                      , Control.Effect.NonDet.Spec
-  build-depends:       base >=4.9 && <4.12
+  build-depends:       base >=4.9 && <4.13
                      , fused-effects
                      , hspec >=2.4.1
   hs-source-dirs:      test
@@ -76,7 +77,7 @@ test-suite test
 test-suite doctest
   type:                exitcode-stdio-1.0
   main-is:             Doctest.hs
-  build-depends:       base >=4.9 && <4.12
+  build-depends:       base >=4.9 && <4.13
                      , doctest >=0.7 && <1.0
   hs-source-dirs:      test
   default-language:    Haskell2010