diff --git a/cmd/builder/Dockerfile b/cmd/builder/Dockerfile
index 5361cd25b..1c4646ec3 100644
--- a/cmd/builder/Dockerfile
+++ b/cmd/builder/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.17
+FROM alpine:3.18
 RUN apk add --update ca-certificates
 COPY builder /builder
 ENTRYPOINT ["/builder"]
diff --git a/cmd/fetcher/Dockerfile b/cmd/fetcher/Dockerfile
index a49e09026..08fff08e6 100644
--- a/cmd/fetcher/Dockerfile
+++ b/cmd/fetcher/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.17
+FROM alpine:3.18
 RUN apk add --update ca-certificates
 COPY fetcher /
 ENTRYPOINT ["/fetcher"]
diff --git a/cmd/fission-bundle/Dockerfile b/cmd/fission-bundle/Dockerfile
index f64ae406f..05bb526d1 100644
--- a/cmd/fission-bundle/Dockerfile
+++ b/cmd/fission-bundle/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.17
+FROM alpine:3.18
 RUN apk add --update ca-certificates
 COPY fission-bundle /
 ENTRYPOINT ["/fission-bundle"]
diff --git a/cmd/preupgradechecks/Dockerfile b/cmd/preupgradechecks/Dockerfile
index eb28ba3a9..cb3cbd755 100644
--- a/cmd/preupgradechecks/Dockerfile
+++ b/cmd/preupgradechecks/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.17
+FROM alpine:3.18
 RUN apk add --update ca-certificates
 COPY pre-upgrade-checks /
 ENTRYPOINT ["/pre-upgrade-checks"]
diff --git a/cmd/reporter/Dockerfile b/cmd/reporter/Dockerfile
index 9d48a2a1a..0909a8e8a 100644
--- a/cmd/reporter/Dockerfile
+++ b/cmd/reporter/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.17
+FROM alpine:3.18
 RUN apk add --update ca-certificates
 COPY reporter /
 ENTRYPOINT ["/reporter"]
\ No newline at end of file