diff --git a/docker/mariadb/10/debian12/10.11/Dockerfile b/docker/mariadb/10/debian12/10.11/Dockerfile
index 3d0f8f5120..7c9d5213f8 100644
--- a/docker/mariadb/10/debian12/10.11/Dockerfile
+++ b/docker/mariadb/10/debian12/10.11/Dockerfile
@@ -1,6 +1,7 @@
 # Build gosu from the source. As by 2023-09-26 project only have releases
 # from go 1.18. https://github.com/tianon/gosu/releases
-FROM golang:1.23 as gosu-build
+ARG BASE_REGISTRY="docker.io"
+FROM ${BASE_REGISTRY}/golang as gosu-build
 
 RUN git clone https://github.com/tianon/gosu.git --branch 1.17 /go/src/github.com/tianon/gosu
 
@@ -45,7 +46,7 @@ RUN set -eux; \
 RUN ARCH=amd64    GOARCH=amd64       gosu-build-and-test.sh
 RUN set -eux; ls -lAFh /go/bin/gosu-*; file /go/bin/gosu-*
 
-FROM marketplace.gcr.io/google/debian12
+FROM marketplace.gcr.io/google/debian12@sha256:f13f9826c524466f844e74534b8add32f51acd2be428b5dee782fe9086e59861
 
 ENV C2D_RELEASE 10.11.13
 
@@ -175,4 +176,4 @@ COPY docker-entrypoint.sh /usr/local/bin/
 ENTRYPOINT ["docker-entrypoint.sh"]
 
 EXPOSE 3306
-CMD ["mariadbd"]
+CMD ["mariadbd"]
\ No newline at end of file
diff --git a/docker/mariadb/11/debian12/11.5/Dockerfile b/docker/mariadb/11/debian12/11.5/Dockerfile
index f737fb352c..dca48ecf4e 100644
--- a/docker/mariadb/11/debian12/11.5/Dockerfile
+++ b/docker/mariadb/11/debian12/11.5/Dockerfile
@@ -1,6 +1,7 @@
 # Build gosu from the source. As by 2023-09-26 project only have releases
 # from go 1.18. https://github.com/tianon/gosu/releases
-FROM golang:1.23 as gosu-build
+ARG BASE_REGISTRY="docker.io"
+FROM ${BASE_REGISTRY}/golang as gosu-build
 
 RUN git clone https://github.com/tianon/gosu.git --branch 1.17 /go/src/github.com/tianon/gosu
 
@@ -45,7 +46,7 @@ RUN set -eux; \
 RUN ARCH=amd64    GOARCH=amd64       gosu-build-and-test.sh
 RUN set -eux; ls -lAFh /go/bin/gosu-*; file /go/bin/gosu-*
 
-FROM marketplace.gcr.io/google/debian12
+FROM marketplace.gcr.io/google/debian12@sha256:f13f9826c524466f844e74534b8add32f51acd2be428b5dee782fe9086e59861
 
 ENV C2D_RELEASE 11.5.2
 
@@ -175,4 +176,4 @@ COPY docker-entrypoint.sh /usr/local/bin/
 ENTRYPOINT ["docker-entrypoint.sh"]
 
 EXPOSE 3306
-CMD ["mariadbd"]
+CMD ["mariadbd"]
\ No newline at end of file
diff --git a/docker/mariadb/templates/Dockerfile.template b/docker/mariadb/templates/Dockerfile.template
index e758f6c3e4..ebbf28a9da 100644
--- a/docker/mariadb/templates/Dockerfile.template
+++ b/docker/mariadb/templates/Dockerfile.template
@@ -6,7 +6,8 @@
 
 # Build gosu from the source. As by 2023-09-26 project only have releases
 # from go 1.18. https://github.com/tianon/gosu/releases
-FROM golang:{{ $golang.Version }} as gosu-build
+ARG BASE_REGISTRY="docker.io"
+FROM ${BASE_REGISTRY}/golang as gosu-build
 
 RUN git clone https://github.com/tianon/gosu.git --branch {{ $gosu.Version }} /go/src/github.com/tianon/gosu
 
@@ -185,4 +186,4 @@ COPY docker-entrypoint.sh /usr/local/bin/
 ENTRYPOINT ["docker-entrypoint.sh"]
 
 EXPOSE 3306
-CMD ["mariadbd"]
+CMD ["mariadbd"]
\ No newline at end of file
diff --git a/docker/mariadb/versions.yaml b/docker/mariadb/versions.yaml
index e603433a8f..856ec52ea4 100644
--- a/docker/mariadb/versions.yaml
+++ b/docker/mariadb/versions.yaml
@@ -16,7 +16,7 @@
 
 
 cloudbuild:
-  docker_image: gcr.io/cloud-builders/docker:24.0.9
+  docker_image: gcr.io/cloud-builders/docker@sha256:1a9553236b25fd6e1bf2a864c8becb26782c429f4570695b27f4ad6f1a0ed75e
   enable_parallel: false
 versions:
 - annotations:
@@ -26,7 +26,7 @@ versions:
   excludeTests:
   - tests/functional_tests/10_create_db_test.yaml
   - tests/functional_tests/10_remote_host_test.yaml
-  from: marketplace.gcr.io/google/debian12
+  from: marketplace.gcr.io/google/debian12@sha256:f13f9826c524466f844e74534b8add32f51acd2be428b5dee782fe9086e59861
   packages:
     golang:
       version: '1.23'
@@ -57,7 +57,7 @@ versions:
   excludeTests:
   - tests/functional_tests/11_create_db_test.yaml
   - tests/functional_tests/11_remote_host_test.yaml
-  from: marketplace.gcr.io/google/debian12
+  from: marketplace.gcr.io/google/debian12@sha256:f13f9826c524466f844e74534b8add32f51acd2be428b5dee782fe9086e59861
   packages:
     golang:
       version: '1.23'
@@ -78,4 +78,4 @@ versions:
   templateArgs:
     c2dRelease: 10.11.13
     distroCodename: bookworm
-    distroMajor: '12'
+    distroMajor: '12'
\ No newline at end of file