diff --git a/postgres-backup/Dockerfile b/postgres-backup/Dockerfile
index 62b15a6..2998c5e 100644
--- a/postgres-backup/Dockerfile
+++ b/postgres-backup/Dockerfile
@@ -7,6 +7,8 @@ ADD app /app
 RUN chmod +x /app/*.sh \
     && apk add --no-cache \
     postgresql15-client \
+    postgresql16-client \
+    postgresql-client \
     tzdata \
     7zip \
     bash \