diff --git a/pkgs/development/tools/ocaml/merlin/default.nix b/pkgs/development/tools/ocaml/merlin/default.nix
index bd568eaf84d1..2d02bf054b79 100644
--- a/pkgs/development/tools/ocaml/merlin/default.nix
+++ b/pkgs/development/tools/ocaml/merlin/default.nix
@@ -3,7 +3,7 @@
 
 assert stdenv.lib.versionAtLeast (stdenv.lib.getVersion ocaml) "4.00";
 
-let version = "2.1.1"; in
+let version = "2.1.2"; in
 
 stdenv.mkDerivation {
 
@@ -11,7 +11,7 @@ stdenv.mkDerivation {
 
   src = fetchzip {
     url = "https://github.com/the-lambda-church/merlin/archive/v${version}.tar.gz";
-    sha256 = "1j60jsgls6kkkh2cv4gq36q0mf27nw8pc6k94n0yvjafjmwl3kks";
+    sha256 = "0l6s4bvspjl1l26bf33xf4k5imdzryas15s1isn6998aiakxq20n";
   };
 
   buildInputs = [ ocaml findlib yojson menhir ]