diff --git a/crond/Dockerfile b/crond/Dockerfile
index 849645813839ad650f8a19c44a1343ca8cc88ff6..58bfa56f9f76fcf2982c4c9a9f8ef4eb0af52741 100644
--- a/crond/Dockerfile
+++ b/crond/Dockerfile
@@ -1,6 +1,6 @@
-FROM alpine:3.17 as downloader
-ARG URL=https://github.com/aptible/supercronic/releases/download/v0.2.23/supercronic-linux-amd64
-ARG SHA1SUM=dbed853c06aba2c611bbb1955b2c1667b51dcb0a
+FROM alpine:3.18 as downloader
+ARG URL=https://github.com/aptible/supercronic/releases/download/v0.2.25/supercronic-linux-amd64
+ARG SHA1SUM=642f4f5a2b67f3400b5ea71ff24f18c0a7d77d49
 WORKDIR /tmp
 RUN wget -q $URL && \
     echo "$SHA1SUM  supercronic-linux-amd64" > sha1.sum && \
@@ -8,7 +8,7 @@ RUN wget -q $URL && \
     install -m 755 supercronic-linux-amd64 /usr/local/bin/supercronic && \
     touch /crontab
 
-FROM alpine:3.17
+FROM alpine:3.18
 COPY --from=downloader /usr/local/bin/supercronic /usr/local/bin/supercronic
 COPY --from=downloader /crontab /crontab
 WORKDIR /tmp