diff --git a/doc/syntastic-checkers.txt b/doc/syntastic-checkers.txt
index d8fb584d..48536491 100644
--- a/doc/syntastic-checkers.txt
+++ b/doc/syntastic-checkers.txt
@@ -3226,7 +3226,7 @@ accepts the standard options described at |syntastic-config-makeprg|.
 
 Notes~
 
-Syntastic requires "Flow" version 0.18.1 or later.
+Syntastic requires "Flow" version 0.34.0 or later.
 
 To use "Flow" with your projects, you must:
 
diff --git a/plugin/syntastic.vim b/plugin/syntastic.vim
index 996f9d8e..8826ee47 100644
--- a/plugin/syntastic.vim
+++ b/plugin/syntastic.vim
@@ -19,7 +19,7 @@ if has('reltime')
     lockvar! g:_SYNTASTIC_START
 endif
 
-let g:_SYNTASTIC_VERSION = '3.8.0-18'
+let g:_SYNTASTIC_VERSION = '3.8.0-19'
 lockvar g:_SYNTASTIC_VERSION
 
 " Sanity checks {{{1