diff --git a/stack.yaml b/stack.yaml
--- a/stack.yaml
+++ b/stack.yaml
@@ -1,42 +1,14 @@
-# For more information, see: https://github.com/commercialhaskell/stack/blob/release/doc/yaml_configuration.md
+# For more information, see: https://docs.haskellstack.org/en/stable/yaml_configuration/
 
 # Specifies the GHC version and set of packages available (e.g., lts-3.5, nightly-2015-09-21, ghc-7.10.2)
-resolver: nightly-2016-08-06
+resolver: lts-15.13
 
 # Local packages, usually specified by relative directory name
 packages:
-- '.'
-# timezone-series with time-1.6 support
-- location:
-    git: https://github.com/ryantrinkle/timezone-series.git
-    commit: f8dece8c016db6476e2bb0d4f972769a76f6ff40
-  extra-dep: true
-# timezone-olson with time-1.6 support
-- location:
-    git: https://github.com/klao/timezone-olson.git
-    commit: 04085c5adfa3a87155d560f7cbbf189a28e513e3
-  extra-dep: true
+- .
 
 # Packages to be pulled from upstream that are not in the resolver (e.g., acme-missiles-0.3)
-extra-deps: []
+# extra-deps: []
 
 # Override default flag values for local packages and extra-deps
-flags: {}
-
-# Extra package databases containing global packages
-extra-package-dbs: []
-
-# Control whether we use the GHC we find on the path
-# system-ghc: true
-
-# Require a specific version of stack, using version ranges
-# require-stack-version: -any # Default
-# require-stack-version: >= 0.1.4.0
-
-# Override the architecture used by stack, especially useful on Windows
-# arch: i386
-# arch: x86_64
-
-# Extra directories used by stack for building
-# extra-include-dirs: [/path/to/dir]
-# extra-lib-dirs: [/path/to/dir]
+# flags: {}
diff --git a/tz.cabal b/tz.cabal
--- a/tz.cabal
+++ b/tz.cabal
@@ -1,5 +1,5 @@
 Name: tz
-Version: 0.1.3.3
+Version: 0.1.3.4
 License: Apache-2.0
 License-File: LICENSE
 Author: Mihaly Barasz, Gergely Risko
@@ -63,7 +63,7 @@
       Data.Time.Zones.TH,
       Data.Time.Zones.Internal.CoerceTH
     Build-Depends:
-      template-haskell   >= 2.6      && < 2.16
+      template-haskell   >= 2.6      && < 2.17
     CPP-Options: -DTZ_TH