diff --git a/Dockerfile.dapper b/Dockerfile.dapper
index 455656ff32..f81e67a355 100644
--- a/Dockerfile.dapper
+++ b/Dockerfile.dapper
@@ -1,4 +1,4 @@
-FROM golang:1.15.5-alpine3.12
+FROM golang:1.15.8-alpine3.12
 
 ARG http_proxy=$http_proxy
 ARG https_proxy=$https_proxy
diff --git a/Dockerfile.manifest b/Dockerfile.manifest
index fdcc5279a4..90bfc70515 100644
--- a/Dockerfile.manifest
+++ b/Dockerfile.manifest
@@ -1,4 +1,4 @@
-FROM golang:1.15.5-alpine3.12
+FROM golang:1.15.8-alpine3.12
 
 COPY --from=plugins/manifest:1.2.3 /bin/* /bin/
 
diff --git a/Dockerfile.test.dapper b/Dockerfile.test.dapper
index 3843dc8f96..8f86615113 100644
--- a/Dockerfile.test.dapper
+++ b/Dockerfile.test.dapper
@@ -1,4 +1,4 @@
-FROM golang:1.15.5-alpine3.12
+FROM golang:1.15.8-alpine3.12
 
 RUN apk -U --no-cache add bash git gcc musl-dev docker curl jq coreutils python2 openssl