diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8327830..70293d8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,21 @@
 CHANGELOG
 =========
 
+0.18.0
+------
+
+- Added placeholder expression for zero-based item index: `{n}` and `{+n}`
+    - `fzf --preview 'echo {n}: {}'`
+- Added color option for the gutter: `--color gutter:-1`
+- Added `--no-unicode` option for drawing borders in non-Unicode, ASCII
+  characters
+- `FZF_PREVIEW_LINES` and `FZF_PREVIEW_COLUMNS` are exported to preview process
+    - fzf still overrides `LINES` and `COLUMNS` as before, but they may be
+      reset by the default shell.
+- Bug fixes and improvements
+    - See https://github.com/junegunn/fzf/milestone/14?closed=1
+- Built with Go 1.12.1
+
 0.17.5
 ------
 
diff --git a/install b/install
index 4cc0214..d1a3765 100755
--- a/install
+++ b/install
@@ -2,7 +2,7 @@
 
 set -u
 
-version=0.17.5
+version=0.18.0
 auto_completion=
 key_bindings=
 update_config=2
diff --git a/man/man1/fzf-tmux.1 b/man/man1/fzf-tmux.1
index 480f4e2..2bad024 100644
--- a/man/man1/fzf-tmux.1
+++ b/man/man1/fzf-tmux.1
@@ -21,7 +21,7 @@ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
 ..
-.TH fzf-tmux 1 "Oct 2018" "fzf 0.17.5" "fzf-tmux - open fzf in tmux split pane"
+.TH fzf-tmux 1 "Mar 2019" "fzf 0.18.0" "fzf-tmux - open fzf in tmux split pane"
 
 .SH NAME
 fzf-tmux - open fzf in tmux split pane
diff --git a/man/man1/fzf.1 b/man/man1/fzf.1
index 9ff44c4..3a994f6 100644
--- a/man/man1/fzf.1
+++ b/man/man1/fzf.1
@@ -21,7 +21,7 @@ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
 ..
-.TH fzf 1 "Oct 2018" "fzf 0.17.5" "fzf - a command-line fuzzy finder"
+.TH fzf 1 "Mar 2019" "fzf 0.18.0" "fzf - a command-line fuzzy finder"
 
 .SH NAME
 fzf - a command-line fuzzy finder
@@ -255,7 +255,7 @@ e.g. \fBfzf --color=bg+:24\fR
     \fBhl      \fRHighlighted substrings
     \fBfg+     \fRText (current line)
     \fBbg+     \fRBackground (current line)
-    \fBgutter  \fRGutter on the left (default to \fBbg+\fR)
+    \fBgutter  \fRGutter on the left (defaults to \fBbg+\fR)
     \fBhl+     \fRHighlighted substrings (current line)
     \fBinfo    \fRInfo
     \fBborder  \fRBorder of the preview window and horizontal separators (\fB--border\fR)
diff --git a/src/constants.go b/src/constants.go
index 8535537..a49e1fe 100644
--- a/src/constants.go
+++ b/src/constants.go
@@ -9,7 +9,7 @@ import (
 
 const (
 	// Current version
-	version = "0.17.5"
+	version = "0.18.0"
 
 	// Core
 	coordinatorDelayMax  time.Duration = 100 * time.Millisecond