diff --git a/stack.yaml b/stack.yaml
index 237839395d4..f47f07bcf40 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -1,39 +1,44 @@
-flags:
-  text:
-    integer-simple: false
+resolver: ghc-8.0.1
 packages:
 - Cabal/
 - cabal-install/
 extra-deps:
-- HTTP-4000.2.20
+- ansi-terminal-0.6.2.3
+- ansi-wl-pprint-0.6.7.3
+- async-2.1.0
+- base16-bytestring-0.1.1.6
+- base64-bytestring-1.0.0.1
+- clock-0.7.2
+- cryptohash-sha256-0.11.100.1
+- ed25519-0.0.5.0
+- exceptions-0.8.2.1
+- hackage-security-0.5.2.1
+- hashable-1.2.4.0
+- haskell-lexer-1.0
+- HTTP-4000.3.3
 - mtl-2.2.1
-- network-2.6.2.0
-- network-uri-2.6.0.3
+- network-2.6.2.1
+- network-uri-2.6.1.0
 - old-locale-1.0.0.7
 - old-time-1.1.0.3
-- parsec-3.1.9
+- optparse-applicative-0.12.1.0
+- parsec-3.1.11
+- pretty-show-1.6.10
+- primitive-0.6.1.0
+- QuickCheck-2.8.2
 - random-1.1
-- stm-2.4.4
-- text-1.2.1.1
-- zlib-0.5.4.2
-
-# test suite dependencies
-- QuickCheck-2.8.1
-- extensible-exceptions-0.1.1.4
+- regex-base-0.93.2
 - regex-posix-0.95.2
-- tagged-0.8.0.1
-- tasty-0.10.1.2
+- regex-tdfa-1.2.2
+- stm-2.4.4.1
+- tagged-0.8.4
+- tar-0.5.0.3
+- tasty-0.11.0.3
 - tasty-hunit-0.9.2
-- tasty-quickcheck-0.8.3.2
-- ansi-terminal-0.6.2.1
-- async-2.0.2
-- optparse-applicative-0.11.0.2
-- regex-base-0.93.2
-- regex-tdfa-rc-1.1.8.3
+- tasty-quickcheck-0.8.4
+- text-1.2.2.1
 - tf-random-0.5
+- transformers-compat-0.5.1.4
 - unbounded-delays-0.1.0.9
-- ansi-wl-pprint-0.6.7.2
-- primitive-0.6
-- transformers-compat-0.4.0.4
-
-resolver: ghc-7.10
+- zlib-0.6.1.1
+flags: {}