diff --git a/pkgs/development/compilers/reason/default.nix b/pkgs/development/compilers/reason/default.nix
index 763b4ab0dbeb..42969a5253ed 100644
--- a/pkgs/development/compilers/reason/default.nix
+++ b/pkgs/development/compilers/reason/default.nix
@@ -3,13 +3,13 @@
 
 buildOcaml rec {
   name = "reason";
-  version = "3.3.2";
+  version = "3.3.3";
 
   src = fetchFromGitHub {
     owner = "facebook";
     repo = "reason";
-    rev = "68a4124c772ee25c4729b005c8643851b1e17b92";
-    sha256 = "01v17m94ds98qk727mwpyx0a362zdf9s8x1fh8gp9jd9v3n6bc2d";
+    rev = "fefe5e4db3a54a7946c2220ee037dd2f407011c9";
+    sha256 = "1x0dbacgq9pa36zgzwrc0gm14wbb6v27y9bf7wcwk55a1ck0am18";
   };
 
   propagatedBuildInputs = [ menhir merlin_extend ppx_tools_versioned ];