diff --git a/Dockerfile b/Dockerfile
index 0ff8392..5600bc9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -59,7 +59,7 @@ RUN apk add \
   'libcurl>=7.79.1-r0' \
   openssh \
   openssl \
-  postgresql15-client
+  postgresql16-client
 
 # copy app
 COPY scripts /app/scripts