diff --git a/base_images.sh b/base_images.sh
index 2c5e149..af45413 100644
--- a/base_images.sh
+++ b/base_images.sh
@@ -10,6 +10,7 @@ export LANG_JDK_11="quay.io/labmonkeys/openjdk:jdk-11.0.24.b186"
 export LANG_JRE_17="quay.io/labmonkeys/openjdk:jre-17.0.12.b187"
 export LANG_JDK_17="quay.io/labmonkeys/openjdk:jdk-17.0.12.b189"
 export LANG_NODE_16="node:current-alpine3.20"
+export LANG_GO_ALPINE="golang:1.18-alpine3.16"
 export LANG_PYTHON_3="python:3-slim"
 export LANG_PYTHON_3_ALPINE="python:3.9.21-alpine3.21"
 export LANG_ELIXIR="hexpm/elixir:1.14.5-erlang-24.2.2-alpine-3.21.1"
diff --git a/dupligator/Dockerfile.tpl b/dupligator/Dockerfile.tpl
index fce0ef9..c0cfc6c 100644
--- a/dupligator/Dockerfile.tpl
+++ b/dupligator/Dockerfile.tpl
@@ -3,7 +3,7 @@
 ###
 
 # hadolint ignore=DL3006
-FROM "golang:1.18-alpine3.16" as builder
+FROM "${BUILDER_IMAGE}" as builder
 
 # hadolint ignore=DL3018, DL3003
 RUN go install github.com/ipchama/dupligator@latest
diff --git a/dupligator/version-lock.sh b/dupligator/version-lock.sh
index d41d745..37f4c78 100644
--- a/dupligator/version-lock.sh
+++ b/dupligator/version-lock.sh
@@ -10,4 +10,5 @@ export VCS_SOURCE
 export VCS_REVISION
 export DATE
 export BASE_IMAGE="${OS_ALPINE}"
+export BUILDER_IMAGE="${LANG_GO_ALPINE}"
 export GIT_COMMIT="6721d9941eb2674aef14249e2fc6dcecbfe46163"