diff --git a/images/dovecot/Dockerfile b/images/dovecot/Dockerfile
index 7b2f4b42aa10de904c05031f46e72a167b9a3805..3aae26f4ef0606ae7ae4f9184f0d82cddc4c5db1 100644
--- a/images/dovecot/Dockerfile
+++ b/images/dovecot/Dockerfile
@@ -1,4 +1,4 @@
-FROM docker.io/library/alpine:3.17.0
+FROM docker.io/library/alpine:3.17.1
 
 # Update base system
 RUN apk update
diff --git a/images/postfix/Dockerfile b/images/postfix/Dockerfile
index 9bc223fbd803d6858896781eb04f634f65adac25..3f45a2b23f92389f62cef61d908477e5ecaf0c2f 100644
--- a/images/postfix/Dockerfile
+++ b/images/postfix/Dockerfile
@@ -1,4 +1,4 @@
-FROM docker.io/library/alpine:3.17.0
+FROM docker.io/library/alpine:3.17.1
 
 # Install pre-requirements
 RUN apk update