diff --git a/pkgs/development/tools/analysis/flow/default.nix b/pkgs/development/tools/analysis/flow/default.nix
index f3a5905c14e9..0827807afef3 100644
--- a/pkgs/development/tools/analysis/flow/default.nix
+++ b/pkgs/development/tools/analysis/flow/default.nix
@@ -1,18 +1,19 @@
 { stdenv, fetchFromGitHub, ocamlPackages, cf-private, CoreServices }:
 
 stdenv.mkDerivation rec {
-  version = "0.89.0";
+  version = "0.90.0";
   name = "flow-${version}";
 
   src = fetchFromGitHub {
     owner  = "facebook";
     repo   = "flow";
     rev    = "refs/tags/v${version}";
-    sha256 = "1p2ix39h4g9hcsq2bm08ip9ivw5bh4w7am403mh7h6yrnanc9djv";
+    sha256 = "12y34l4nhcmdcv91gzdrxw0cvd8w0cg69c5km1nkydgayk82a3x2";
   };
 
   installPhase = ''
-    install -Dm755 -t $out/bin bin/flow
+    install -Dm755 bin/flow $out/bin/flow
+    install -Dm644 resources/shell/bash-completion $out/share/bash-completion/completions/flow
   '';
 
   buildInputs = (with ocamlPackages; [ ocaml findlib ocamlbuild dtoa core_kernel sedlex ocaml_lwt lwt_log lwt_ppx ppx_deriving ppx_gen_rec ppx_tools_versioned visitors wtf8 ])