diff --git a/Dockerfile b/Dockerfile
index fbf106b..d616f65 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,9 +3,12 @@ FROM alpine:$ALPINE_VER
 
 MAINTAINER vlad.kamerdinerov@yandex.com
 
-ARG TTYD_VERSION=1.6.3
+ARG TTYD_VERSION=1.7.2
 ARG TTYD_URL=https://github.com/tsl0922/ttyd/releases/download/$TTYD_VERSION/ttyd.x86_64
 
+# Add ttyd
+ADD $TTYD_URL /bin/ttyd
+
 EXPOSE 80
 
 # Install network tools
@@ -13,10 +16,9 @@ RUN     apk update && \
         apk add --no-cache apache2-utils bash bind-tools busybox-extras curl ethtool git \
         iperf3 iproute2 iputils jq lftp mtr mysql-client \
         netcat-openbsd net-tools nginx nmap openssh-client openssl \
-        perl-net-telnet postgresql-client procps rsync socat tcpdump tshark wget
+        perl-net-telnet postgresql-client procps rsync socat tcpdump tshark wget && \
+        rm -rf /var/cache/apk/* && \
+        chmod 755 /bin/ttyd
 
-# Add ttyd
-ADD $TTYD_URL /bin/ttyd
 
-RUN chmod 755 /bin/ttyd
 ENTRYPOINT ["/bin/ttyd", "-p 80", "bash"]
\ No newline at end of file
diff --git a/README.md b/README.md
index cdea04e..44dcdad 100644
--- a/README.md
+++ b/README.md
@@ -28,7 +28,7 @@ Contains web terminal (**ttyd**) and a lots of tools for container/network testi
 * traceroute, tracepath, mtr
 * netcat (nc), socat
 * ApacheBench (ab)
-* mysql & postgresql client
+* mysql (15.1 Distrib 10.11.6-MariaDB) & postgresql (16.1) client
 * jq
 * git
 * `/bin/bash` shell interpreter