diff --git a/development/flow/flow.SlackBuild b/development/flow/flow.SlackBuild
index 2c6fd48709..eaecdf0707 100644
--- a/development/flow/flow.SlackBuild
+++ b/development/flow/flow.SlackBuild
@@ -23,7 +23,7 @@
 # <https://www.gnu.org/licenses/>.
 
 PRGNAM=flow
-VERSION=${VERSION:-0.27.0}
+VERSION=${VERSION:-0.28.0}
 BUILD=${BUILD:-1}
 TAG=${TAG:-_SBo}
 
diff --git a/development/flow/flow.info b/development/flow/flow.info
index 085b3170b5..db61fc6ca4 100644
--- a/development/flow/flow.info
+++ b/development/flow/flow.info
@@ -1,10 +1,10 @@
 PRGNAM="flow"
-VERSION="0.27.0"
+VERSION="0.28.0"
 HOMEPAGE="http://flowtype.org/"
-DOWNLOAD="https://github.com/facebook/flow/archive/v0.27.0.tar.gz"
-MD5SUM="ed9627a3509d8dc65a5b059de65da0e6"
+DOWNLOAD="https://github.com/facebook/flow/archive/v0.28.0.tar.gz"
+MD5SUM="037db36cdf61dea7480b03aaa3c2c497"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""
-REQUIRES="ocaml"
+REQUIRES="ocamlbuild"
 MAINTAINER="Ryan P.C. McQuen"
 EMAIL="ryan.q@linux.com"