diff --git a/.github/workflows/spectro-release.yaml b/.github/workflows/spectro-release.yaml
index bdd358d1f..c93761f2a 100644
--- a/.github/workflows/spectro-release.yaml
+++ b/.github/workflows/spectro-release.yaml
@@ -63,8 +63,8 @@ jobs:
       -
         name: Build Image
         env:
-          GO_VERSION: 1.25.8
-          BUILDER_GOLANG_VERSION: 1.25.8
+          GO_VERSION: 1.26.3
+          BUILDER_GOLANG_VERSION: 1.26.3
           REGISTRY: ${{ env.LEGACY_REGISTRY }}
         run: |
           make docker-build-all STAGE=release VERSION=${{ env.SPECTRO_VERSION }}
@@ -75,8 +75,8 @@ jobs:
         name: Build Image - FIPS Mode
         env:
           FIPS_ENABLE: yes
-          GO_VERSION: 1.25.8
-          BUILDER_GOLANG_VERSION: 1.25.8
+          GO_VERSION: 1.26.3
+          BUILDER_GOLANG_VERSION: 1.26.3
           REGISTRY: ${{ env.FIPS_REGISTRY }}
         run: |
           make docker-build-all STAGE=release VERSION=${{ env.SPECTRO_VERSION }}
diff --git a/Dockerfile b/Dockerfile
index 46ca3b1e0..f253c8a63 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 # Build the manager binary
 ARG BUILDER_GOLANG_VERSION
 # First stage: build the executable.
-FROM --platform=$TARGETPLATFORM us-docker.pkg.dev/palette-images/build-base-images/golang:${BUILDER_GOLANG_VERSION}-alpine as toolchain
+FROM --platform=$TARGETPLATFORM us-central1-docker.pkg.dev/palette-images-dev/hardened-images/builder/golang:${BUILDER_GOLANG_VERSION}-alpine as toolchain
 
 FROM toolchain as builder
 WORKDIR /workspace
diff --git a/lxd-initializer/Dockerfile b/lxd-initializer/Dockerfile
index 475d4e916..60076ad19 100644
--- a/lxd-initializer/Dockerfile
+++ b/lxd-initializer/Dockerfile
@@ -1,7 +1,7 @@
 # Build the manager binary
 ARG BUILDER_GOLANG_VERSION=1.23
 # First stage: build the executable.
-FROM us-docker.pkg.dev/palette-images/build-base-images/golang:${BUILDER_GOLANG_VERSION}-alpine AS toolchain
+FROM us-central1-docker.pkg.dev/palette-images-dev/hardened-images/builder/golang:${BUILDER_GOLANG_VERSION}-alpine AS toolchain
 
 FROM toolchain AS builder
 WORKDIR /workspace