diff --git a/Dockerfile b/Dockerfile
index a44c95bd..5229abe3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 # Build the manager binary
 # Base images are pinned by digest (Scorecard "pinned dependencies");
 # Dependabot's docker ecosystem keeps version + digest current together.
-FROM golang:1.26.5@sha256:ae5a2316d12f3e78fd99177dad452e6ad4f240af2d71d57b480c3477f250fec6 AS builder
+FROM golang:1.26.5@sha256:3aff6657219a4d9c14e27fb1d8976c49c29fddb70ba835014f477e1c70636647 AS builder
 
 # Automatic platform arguments provided by Docker BuildKit
 ARG TARGETOS