diff --git a/README.md b/README.md
index 9faed95..840cd81 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ A collection of language packs for Vim.
 > One to rule them all, one to find them, one to bring them all and in the darkness bind them.
 
 - It **won't affect your startup time**, as scripts are loaded only on demand\*.
-- It **installs and updates 120+ times faster** than the <!--Package Count-->145<!--/Package Count--> packages it consists of.
+- It **installs and updates 120+ times faster** than the <!--Package Count-->144<!--/Package Count--> packages it consists of.
 - Solid syntax and indentation support (other features skipped). Only the best language packs.
 - All unnecessary files are ignored (like enormous documentation from php support).
 - No support for esoteric languages, only most popular ones (modern too, like `slim`).
@@ -148,7 +148,6 @@ If you need full functionality of any plugin, please use it directly with your p
 - [ragel](https://github.com/jneen/ragel.vim) (syntax)
 - [raml](https://github.com/IN3D/vim-raml) (syntax, ftplugin)
 - [reason](https://github.com/reasonml-editor/vim-reason-plus) (syntax, indent)
-- [rego](https://github.com/tsandall/vim-rego) (syntax)
 - [rspec](https://github.com/sheerun/rspec.vim) (syntax)
 - [rst](https://github.com/marshallward/vim-restructuredtext) (syntax, autoload, ftplugin)
 - [ruby](https://github.com/vim-ruby/vim-ruby) (syntax, indent, compiler, autoload, ftplugin)
diff --git a/build b/build
index 287f73c..28c584d 100755
--- a/build
+++ b/build
@@ -258,7 +258,6 @@ PACKS="
   ragel:jneen/ragel.vim
   raml:IN3D/vim-raml
   reason:reasonml-editor/vim-reason-plus
-  rego:tsandall/vim-rego
   rspec:sheerun/rspec.vim
   rst:marshallward/vim-restructuredtext
   ruby:vim-ruby/vim-ruby
diff --git a/ftdetect/polyglot.vim b/ftdetect/polyglot.vim
index 073ef3a..83a372f 100644
--- a/ftdetect/polyglot.vim
+++ b/ftdetect/polyglot.vim
@@ -1107,17 +1107,6 @@ au BufNewFile,BufRead .merlin       set ft=merlin
   augroup end
 endif
 
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'rego') == -1
-  augroup filetypedetect
-  " rego, from rego.vim in tsandall/vim-rego
-autocmd BufRead,BufNewFile *.rego set filetype=rego
-
-" Use # as a comment prefix
-setlocal comments=b:#,fb:-
-setlocal commentstring=#\ %s
-  augroup end
-endif
-
 if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'ruby') == -1
   augroup filetypedetect
   " ruby, from ruby.vim in vim-ruby/vim-ruby
diff --git a/syntax/rego.vim b/syntax/rego.vim
deleted file mode 100644
index 8fc7d6a..0000000
--- a/syntax/rego.vim
+++ /dev/null
@@ -1,61 +0,0 @@
-if exists('g:polyglot_disabled') && index(g:polyglot_disabled, 'rego') != -1
-  finish
-endif
-
-" Vim syntax file
-" Language: Rego (http://github.com/open-policy-agent/opa)
-" Maintainers: Torin Sandall <torinsandall@gmail.com>
-
-if version < 600
-    syntax clear
-elseif exists("b:current_syntax")
-    finish
-endif
-
-syn case match
-
-" language keywords
-syn keyword regoKeyword package import as not with default else some
-
-" comments
-syn match regoComment "#.*$" contains=regoTodo,@Spell
-syn keyword regoTodo FIXME XXX TODO contained
-
-" data types
-syn keyword regoNull null
-syn keyword regoBoolean true false
-syn match regoNumber "\<\(0[0-7]*\|0[xx]\x\+\|\d\+\)[ll]\=\>"
-syn match regoNumber "\(\<\d\+\.\d*\|\.\d\+\)\([ee][-+]\=\d\+\)\=[ffdd]\="
-syn match regoNumber "\<\d\+[ee][-+]\=\d\+[ffdd]\=\>"
-syn match regoNumber "\<\d\+\([ee][-+]\=\d\+\)\=[ffdd]\>"
-syn region regoString start="\"[^"]" skip="\\\"" end="\"" contains=regoStringEscape
-syn match regoStringEscape "\\u[0-9a-fA-F]\{4}" contained
-syn match regoStringEscape "\\[nrfvb\\\"]" contained
-
-" rules
-syn match regoRuleName "^\(\w\+\)"
-syn region regoBody start="{" end="}" transparent
-
-" operators
-syn match regoEquality "="
-syn match regoInequality "[<>!]"
-syn match regoArith "[+-/*&|]"
-syn match regoBuiltin "\w\+(" nextgroup=regoBuiltinArgs contains=regoBuiltinArgs
-syn region regoBuiltinArgs start="(" end=")" contained contains=regoNull,regoBoolean,regoNumber,regoString
-
-" highlighting
-hi link regoKeyword Keyword
-hi link regoNull Function
-hi link regoBoolean Boolean
-hi link regoNumber Number
-hi link regoString String
-
-hi link regoRuleName Function
-
-hi link regoEquality Keyword
-hi link regoInequality Keyword
-hi link regoArith Keyword
-hi link regoBuiltin Type
-
-hi link regoComment Comment
-hi link regoTodo Todo