diff --git a/pkgs/development/compilers/qbe/default.nix b/pkgs/development/compilers/qbe/default.nix
index fd6dea1cb1d5..1751da3e8f30 100644
--- a/pkgs/development/compilers/qbe/default.nix
+++ b/pkgs/development/compilers/qbe/default.nix
@@ -6,12 +6,12 @@
 
 stdenv.mkDerivation rec {
   pname = "qbe";
-  version = "unstable-2021-11-10";
+  version = "unstable-2021-11-22";
 
   src = fetchgit {
     url = "git://c9x.me/qbe.git";
-    rev = "b0f16dad64d14f36ffe235b2e9cca96aa3ce35ba";
-    sha256 = "sha256-oPgr8PDxGNqIWxWsvVr9B8oN0Io/pUuzgIkZfY/qD+o=";
+    rev = "bf153b359e9ce3ebef9bca899eb7ed5bd9045c11";
+    sha256 = "sha256-13Mvq4VWZxlye/kncJibCnfSECx4PeHMYLuX0xMkN3A=";
   };
 
   makeFlags = [ "PREFIX=$(out)" ];