diff --git a/images/dovecot/Dockerfile b/images/dovecot/Dockerfile
index 3aae26f4ef0606ae7ae4f9184f0d82cddc4c5db1..56abb9eb7e2a2ea3a37e36831e299c9a0f8584dc 100644
--- a/images/dovecot/Dockerfile
+++ b/images/dovecot/Dockerfile
@@ -1,4 +1,4 @@
-FROM docker.io/library/alpine:3.17.1
+FROM docker.io/library/alpine:3.17.2
 
 # Update base system
 RUN apk update
diff --git a/images/postfix/Dockerfile b/images/postfix/Dockerfile
index 3f45a2b23f92389f62cef61d908477e5ecaf0c2f..8921d45e15dc36a1e886e5015c699bd6edd353f6 100644
--- a/images/postfix/Dockerfile
+++ b/images/postfix/Dockerfile
@@ -1,4 +1,4 @@
-FROM docker.io/library/alpine:3.17.1
+FROM docker.io/library/alpine:3.17.2
 
 # Install pre-requirements
 RUN apk update