diff --git a/.examples/dockerfiles/full/fpm-alpine/Dockerfile b/.examples/dockerfiles/full/fpm-alpine/Dockerfile
index cd0a947e..e18cfb7c 100644
--- a/.examples/dockerfiles/full/fpm-alpine/Dockerfile
+++ b/.examples/dockerfiles/full/fpm-alpine/Dockerfile
@@ -17,7 +17,7 @@ RUN set -ex; \
         $PHPIZE_DEPS \
         imap-dev \
         krb5-dev \
-        libressl-dev \
+        openssl-dev \
         samba-dev \
         bzip2-dev \
     ; \
diff --git a/.examples/dockerfiles/imap/fpm-alpine/Dockerfile b/.examples/dockerfiles/imap/fpm-alpine/Dockerfile
index 289c2a99..ea35a8ba 100644
--- a/.examples/dockerfiles/imap/fpm-alpine/Dockerfile
+++ b/.examples/dockerfiles/imap/fpm-alpine/Dockerfile
@@ -6,7 +6,7 @@ RUN set -ex; \
         $PHPIZE_DEPS \
         imap-dev \
         krb5-dev \
-        libressl-dev \
+        openssl-dev \
     ; \
     \
     docker-php-ext-configure imap --with-kerberos --with-imap-ssl; \