diff --git a/pkgs/development/compilers/osl/default.nix b/pkgs/development/compilers/osl/default.nix
index b7ad7537c7e1..12cc195398e8 100644
--- a/pkgs/development/compilers/osl/default.nix
+++ b/pkgs/development/compilers/osl/default.nix
@@ -24,13 +24,13 @@ let
 
 in stdenv.mkDerivation rec {
   pname = "openshadinglanguage";
-  version = "1.13.10.0";
+  version = "1.13.11.0";
 
   src = fetchFromGitHub {
     owner = "AcademySoftwareFoundation";
     repo = "OpenShadingLanguage";
     rev = "v${version}";
-    hash = "sha256-tjfg9cGbfL0D+KcxtWgQF6gY9sCjxEjyGNxFZyPhJ/U=";
+    hash = "sha256-E/LUTtT0ZU0SBuwtJPA0FznvOuc2a3aJn2/n3ru5l0s=";
   };
 
   cmakeFlags = [