diff --git a/Pkgfile b/Pkgfile
index d5c1572..39695c5 100644
--- a/Pkgfile
+++ b/Pkgfile
@@ -5,7 +5,7 @@
 format: v1alpha2
 
 vars:
-  TOOLCHAIN_IMAGE: ghcr.io/siderolabs/toolchain:v0.13.0-alpha.0
+  TOOLCHAIN_IMAGE: ghcr.io/siderolabs/toolchain:v0.13.0-alpha.0-1-g540f939
 
   # renovate: datasource=github-releases depName=abseil/abseil-cpp
   abseil_version: 20240722.0