diff --git a/.github/ISSUE_TEMPLATE.md b/.github/ISSUE_TEMPLATE.md
index da4f2a8ec0..a6217d9b1d 100644
--- a/.github/ISSUE_TEMPLATE.md
+++ b/.github/ISSUE_TEMPLATE.md
@@ -6,7 +6,7 @@ Question related to stack project templates? Please report it at the [stack-temp
 
 If you're reporting a bug please follow the steps below:
 
-Make sure that you are using the latest release (currently stack-1.6.3).
+Make sure that you are using the latest release (currently stack-1.6.5).
 See the [upgrade instructions](http://docs.haskellstack.org/en/stable/install_and_upgrade/#upgrade) to upgrade.
 
 Please use the following schema for your bug report:
diff --git a/ChangeLog.md b/ChangeLog.md
index 747ff9a3f4..f906fc0a80 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,15 +1,7 @@
 # Changelog
 
 
-## Unreleased changes
-
-Release notes:
-
-Major changes:
-
-Behaviour changes:
-
-Other enhancements:
+## v1.6.5
 
 Bug fixes:
 * 1.6.1 introduced a change that made some precompiled cache files use
diff --git a/package.yaml b/package.yaml
index 94856db918..02af16c6cd 100644
--- a/package.yaml
+++ b/package.yaml
@@ -1,5 +1,5 @@
 name: stack
-version: '1.6.4'
+version: '1.6.5'
 synopsis: The Haskell Tool Stack
 description: ! 'Please see the README.md for usage information, and
   the wiki on Github for more details.  Also, note that
diff --git a/stack-nightly.yaml b/stack-nightly.yaml
index 1dab756f9e..b1b74382a9 100644
--- a/stack-nightly.yaml
+++ b/stack-nightly.yaml
@@ -1,4 +1,4 @@
-resolver: nightly-2018-02-16
+resolver: nightly-2018-02-18
 nix:
   # --nix on the command-line to enable.
   enable: false
@@ -6,7 +6,6 @@ nix:
     - zlib
     - http-client-tls-0.3.4
 extra-deps:
-- hpack-0.27.0
 - archive: https://github.com/haskell/hackage-security/archive/3297b0f3f4285cb30321baaa7b54e3d22e1f6bd7.tar.gz
   subdirs:
   - hackage-security