diff --git a/Dockerfile b/Dockerfile
index bdf4bad..81822a0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -18,7 +18,7 @@ COPY sshd_config.patch /tmp/
 RUN (cd / && patch -p0 ) < /tmp/sshd_config.patch && rm /tmp/sshd_config.patch
 
 COPY msmtprc /etc/
-RUN sed -i -e 's#^;sendmail_path =#sendmail_path = "/usr/bin/msmtp -t"#' /usr/local/etc/php/php.ini
+RUN sed -i -e 's#^;sendmail_path =#sendmail_path = "/usr/bin/msmtp -t"#' /usr/local/etc/php/php.ini && sed -i -e 's#^memory_limit = 128M#memory_limit = 256M#' /usr/local/etc/php/php.ini
 
 EXPOSE 22/tcp