diff --git a/pkgs/development/compilers/ocaml/4.11.nix b/pkgs/development/compilers/ocaml/4.11.nix
index 9efeab499ea..74e3d354f12 100644
--- a/pkgs/development/compilers/ocaml/4.11.nix
+++ b/pkgs/development/compilers/ocaml/4.11.nix
@@ -1,6 +1,6 @@
 import ./generic.nix {
   major_version = "4";
   minor_version = "11";
-  patch_version = "0+beta2";
-  sha256 = "1n39qfwvpwlhp9m73zi9hrk9ny9g6spy9apc36n2ydpf5dn7pg75";
+  patch_version = "0+beta3";
+  sha256 = "18lpgirxil00pgy805cyi97v6ycmg93sdvbkc60i35ili030v1f7";
 }