diff --git a/.drone.yml b/.drone.yml
index 5836966fe5..09921e6a30 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -190,7 +190,6 @@ steps:
   environment:
     GCLOUD_AUTH:
       from_secret: gcloud_auth
-    GOLANG: golang:1.16.2-alpine3.12
   commands:
   - dapper ci
   - echo "${DRONE_TAG}-arm" | sed -e 's/+/-/g' >.tags
diff --git a/Dockerfile.dapper b/Dockerfile.dapper
index a409f448b9..a41a17ecfb 100644
--- a/Dockerfile.dapper
+++ b/Dockerfile.dapper
@@ -1,4 +1,4 @@
-ARG GOLANG=golang:1.15.8-alpine3.12
+ARG GOLANG=golang:1.15.12-alpine3.12
 FROM ${GOLANG}
 
 ARG http_proxy=$http_proxy
diff --git a/Dockerfile.manifest b/Dockerfile.manifest
index f793bf7dd5..6a72c0279d 100644
--- a/Dockerfile.manifest
+++ b/Dockerfile.manifest
@@ -1,4 +1,4 @@
-ARG GOLANG=golang:1.15.8-alpine3.12
+ARG GOLANG=golang:1.15.12-alpine3.12
 FROM ${GOLANG}
 
 COPY --from=plugins/manifest:1.2.3 /bin/* /bin/
diff --git a/Dockerfile.test.dapper b/Dockerfile.test.dapper
index 03bd2d1bc9..ed2b5b7a32 100644
--- a/Dockerfile.test.dapper
+++ b/Dockerfile.test.dapper
@@ -1,4 +1,4 @@
-ARG GOLANG=golang:1.15.8-alpine3.12
+ARG GOLANG=golang:1.15.12-alpine3.12
 FROM ${GOLANG}
 
 RUN apk -U --no-cache add bash git gcc musl-dev docker curl jq coreutils python2 openssl
diff --git a/Dockerfile.test.mod.dapper b/Dockerfile.test.mod.dapper
index ec1232b76e..800fe5c58e 100644
--- a/Dockerfile.test.mod.dapper
+++ b/Dockerfile.test.mod.dapper
@@ -1,4 +1,4 @@
-ARG GOLANG=golang:1.16.2-alpine3.12
+ARG GOLANG=golang:1.15.12-alpine3.12
 FROM ${GOLANG}
 
 RUN apk -U --no-cache add bash jq