diff --git a/anda/langs/zig/bootstrap/zig-master-bootstrap.spec b/anda/langs/zig/bootstrap/zig-master-bootstrap.spec
index e473d77343..2056ebf1bf 100644
--- a/anda/langs/zig/bootstrap/zig-master-bootstrap.spec
+++ b/anda/langs/zig/bootstrap/zig-master-bootstrap.spec
@@ -7,7 +7,7 @@
 %define         llvm_compat 20
 %endif
 %global         llvm_version 20.0.0
-%global         ver 0.15.0-dev.650+4f3b59f70
+%global         ver 0.15.0-dev.666+c04be630d
 %bcond bootstrap 1
 %bcond docs      %{without bootstrap}
 %bcond test      1