diff --git a/Dockerfile b/Dockerfile
index 3582f74e..10ed4b7c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,11 +1,11 @@
-FROM golang:1.17.3-alpine3.14@sha256:7bd9bf011a76c21b70a1e507de7f8d67656e1f293fd72af80aa46f7b054db515 as build
+FROM golang:1.17.3-alpine3.15@sha256:a207b29286084e7342286de809756f61558b00b81f794406399027631e0dba8b as build
 ARG VERSION=latest
 WORKDIR /tmp/cyclonedx-gomod
 RUN apk --no-cache add git make
 COPY . .
 RUN make install
 
-FROM golang:1.17.3-alpine3.14@sha256:7bd9bf011a76c21b70a1e507de7f8d67656e1f293fd72af80aa46f7b054db515
+FROM golang:1.17.3-alpine3.15@sha256:a207b29286084e7342286de809756f61558b00b81f794406399027631e0dba8b
 COPY --from=build /go/bin/cyclonedx-gomod /usr/local/bin/
 USER 1000
 ENTRYPOINT ["cyclonedx-gomod"]
diff --git a/Dockerfile.goreleaser b/Dockerfile.goreleaser
index 27c9f466..75a2cfee 100644
--- a/Dockerfile.goreleaser
+++ b/Dockerfile.goreleaser
@@ -1,6 +1,6 @@
 # This Dockerfile is meant for GoReleaser exclusively, see .goreleaser.yml.
 # For manual builds, please use the regular Dockerfile or simply run "make docker".
-FROM golang:1.17.3-alpine3.14@sha256:7bd9bf011a76c21b70a1e507de7f8d67656e1f293fd72af80aa46f7b054db515
+FROM golang:1.17.3-alpine3.15@sha256:a207b29286084e7342286de809756f61558b00b81f794406399027631e0dba8b
 COPY cyclonedx-gomod /usr/local/bin/
 USER 1000
 ENTRYPOINT ["cyclonedx-gomod"]