diff --git a/.haskell-ci b/.haskell-ci
index 82d4a84..e0ccd0d 100644
--- a/.haskell-ci
+++ b/.haskell-ci
@@ -1,20 +1,20 @@
 # compiler supported and their equivalent LTS
 compiler: ghc-8.0 lts-9.21
-compiler: ghc-8.2 lts-11.6
-compiler: ghc-8.4 ghc-8.4.2
+compiler: ghc-8.2 lts-11.22
+compiler: ghc-8.4 lts-12.14
+compiler: ghc-8.6 nightly-2018-10-21
 
 # options
 # option: alias x=y z=v
-option: testdeps extradep=QuickCheck-2.11.3 extradep=ansi-terminal-0.8.0.1 extradep=async-2.1.1.1 extradep=call-stack-0.1.0 extradep=clock-0.7.2 extradep=optparse-applicative-0.14.0.0 extradep=random-1.1 extradep=tagged-0.8.5 extradep=unbounded-delays-0.1.1.0 extradep=tasty-1.0.0.1 extradep=tasty-hunit-0.10.0.1 extradep=tasty-kat-0.0.3 extradep=tasty-quickcheck-0.9.2 extradep=ansi-wl-pprint-0.6.8.2 extradep=colour-2.3.4 extradep=tf-random-0.5 extradep=transformers-compat-0.5.1.4 extradep=primitive-0.6.3.0 allow-newer
 option: gaugedeps extradep=gauge-0.2.1
-
 option: basementmin extradep=basement-0.0.6 extradep=foundation-0.0.19 extradep=memory-0.14.14
 
 # builds
-build: ghc-8.2 basementmin gaugedeps
+build: ghc-8.2
 build: ghc-8.0 basementmin gaugedeps
 build: ghc-8.0 basementmin gaugedeps os=osx
-build: ghc-8.4 basementmin testdeps gaugedeps extradep=vector-0.12.0.1
+build: ghc-8.4
+build: ghc-8.6
 
 # packages
 package: '.'
diff --git a/.travis.yml b/.travis.yml
index eec4255..6b45760 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,4 +1,4 @@
-# ~*~ auto-generated by haskell-ci with config : 7d7fe90696706f37292f4d718fa1a63b938490d653e3abf049623087b2e6e901 ~*~
+# ~*~ auto-generated by haskell-ci with config : 7cb8db1c90854ae440aca1b3cde96895bf9153ceeddfe5fd39d82f8e300414c6 ~*~
 
 # Use new container infrastructure to enable caching
 sudo: false
@@ -16,6 +16,7 @@ matrix:
   - { env: BUILD=stack RESOLVER=ghc-8.0, compiler: ghc-8.0, language: generic, addons: { apt: { packages: [ libgmp-dev ] } } }
   - { env: BUILD=stack RESOLVER=ghc-8.0, compiler: ghc-8.0, language: generic, addons: { apt: { packages: [ libgmp-dev ] } }, os: osx }
   - { env: BUILD=stack RESOLVER=ghc-8.4, compiler: ghc-8.4, language: generic, addons: { apt: { packages: [ libgmp-dev ] } } }
+  - { env: BUILD=stack RESOLVER=ghc-8.6, compiler: ghc-8.6, language: generic, addons: { apt: { packages: [ libgmp-dev ] } } }
   - { env: BUILD=hlint, compiler: hlint, language: generic }
   - { env: BUILD=weeder, compiler: weeder, language: generic, addons: { apt: { packages: [ libgmp-dev ] } } }
   allow_failures:
@@ -48,7 +49,7 @@ script:
       # create the build stack.yaml
       case "$RESOLVER" in
       ghc-8.2)
-        echo "{ resolver: lts-11.6, packages: [ '.' ], extra-deps: [ basement-0.0.6, foundation-0.0.19, memory-0.14.14, gauge-0.2.1 ], flags: {} }" > stack.yaml
+        echo "{ resolver: lts-11.22, packages: [ '.' ], extra-deps: [], flags: {} }" > stack.yaml
         stack --no-terminal build --install-ghc --coverage --test --bench --no-run-benchmarks --haddock --no-haddock-deps
         ;;
       ghc-8.0)
@@ -60,7 +61,11 @@ script:
         stack --no-terminal build --install-ghc --coverage --test --bench --no-run-benchmarks --haddock --no-haddock-deps
         ;;
       ghc-8.4)
-        echo "{ resolver: ghc-8.4.2, packages: [ '.' ], extra-deps: [ vector-0.12.0.1, basement-0.0.6, foundation-0.0.19, memory-0.14.14, QuickCheck-2.11.3, ansi-terminal-0.8.0.1, async-2.1.1.1, call-stack-0.1.0, clock-0.7.2, optparse-applicative-0.14.0.0, random-1.1, tagged-0.8.5, unbounded-delays-0.1.1.0, tasty-1.0.0.1, tasty-hunit-0.10.0.1, tasty-kat-0.0.3, tasty-quickcheck-0.9.2, ansi-wl-pprint-0.6.8.2, colour-2.3.4, tf-random-0.5, transformers-compat-0.5.1.4, primitive-0.6.3.0, gauge-0.2.1 ], flags: {}, allow-newer: true }" > stack.yaml
+        echo "{ resolver: lts-12.14, packages: [ '.' ], extra-deps: [], flags: {} }" > stack.yaml
+        stack --no-terminal build --install-ghc --coverage --test --bench --no-run-benchmarks --haddock --no-haddock-deps
+        ;;
+      ghc-8.6)
+        echo "{ resolver: nightly-2018-10-21, packages: [ '.' ], extra-deps: [], flags: {} }" > stack.yaml
         stack --no-terminal build --install-ghc --coverage --test --bench --no-run-benchmarks --haddock --no-haddock-deps
         ;;
       esac
@@ -75,4 +80,3 @@ script:
   esac
   set +ex
 
-