1 files changed, 6 insertions, 5 deletions
diff --git a/pkgs/development/compilers/gerbil/unstable.nix b/pkgs/development/compilers/gerbil/unstable.nix
index 25c6b75fa03e..66ead04b5429 100644
--- a/pkgs/development/compilers/gerbil/unstable.nix
+++ b/pkgs/development/compilers/gerbil/unstable.nix
@@ -1,12 +1,13 @@
-{ callPackage, fetchgit, gambit-unstable }:
+{ stdenv, callPackage, fetchgit, gambit-unstable }:
 
 callPackage ./build.nix {
-  version = "unstable-2018-05-12";
-  git-version = "0.13-DEV-437-gaefdb47f";
+  version = "unstable-2018-08-11";
+  git-version = "0.13-DEV-542-g274e1a22";
   GAMBIT = gambit-unstable;
   SRC = fetchgit {
     url = "https://github.com/vyzo/gerbil.git";
-    rev = "aefdb47f3d1ceaa735fd5c3dcaac2aeb0d4d2436";
-    sha256 = "0xhsilm5kix5lsmykv273npp1gk6dgx9axh266mimwh7j0nxf7ms";
+    rev = "274e1a22b2d2b708d5582594274ab52ee9ba1686";
+    sha256 = "10j44ar4xfl8xmh276zg1ykd3r0vy7w2f2cg4p8slwnk9r251g2s";
   };
+  inherit stdenv;
 }