From 186135e7380b5081a8ec9e1f222fef46e19883ca Mon Sep 17 00:00:00 2001
From: Sam Vevang <sam.vevang@gmail.com>
Date: Thu, 13 Aug 2026 09:42:38 -0500
Subject: [PATCH] Update to 18.3

---
 etc/pgdump-to-s3/README.md    | 20 ++++++++++----------
 etc/pgdump-to-s3/template.yml |  2 +-
 2 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/etc/pgdump-to-s3/README.md b/etc/pgdump-to-s3/README.md
index 2ee049a4a..8e86f9c32 100644
--- a/etc/pgdump-to-s3/README.md
+++ b/etc/pgdump-to-s3/README.md
@@ -7,7 +7,7 @@ From within this directory:
 git clone https://github.com/jameshy/pgdump-aws-lambda.git lambda-src/pgdump-aws-lambda
 ```
 
-Then copy the `postgres-17.7/` folder into `lambda-src/pgdump-aws-lambda/bin/`
+Then copy the `postgres-18.3/` folder into `lambda-src/pgdump-aws-lambda/bin/`
 
 Deploy:
 ```bash
@@ -16,29 +16,29 @@ sam build && sam deploy --resolve-s3 --config-env=staging
 
 ## Building Custom PostgreSQL Binaries (Optional)
 
-This repository includes pre-built PostgreSQL 17.7 binaries for x86_64 architecture. If you need to build different versions or architectures:
+This repository includes pre-built PostgreSQL 18.3 binaries for x86_64 architecture. If you need to build different versions or architectures:
 
 ### Using Docker (Recommended)
 
 ```bash
-# Build PostgreSQL 17.7 binaries for x86_64 (Lambda compatible)
+# Build PostgreSQL 18.3 binaries for x86_64 (Lambda compatible)
 docker run -it --rm --platform linux/amd64 -v $(pwd):/workspace amazonlinux:2023 bash
 
 # Inside the container:
 dnf install -y make automake gcc gcc-c++ readline-devel zlib-devel openssl-devel libicu-devel wget tar gzip bison flex perl perl-FindBin
 
 # Build PostgreSQL
-wget https://ftp.postgresql.org/pub/source/v17.7/postgresql-17.7.tar.gz
-tar zxf postgresql-17.7.tar.gz
-cd postgresql-17.7
+wget https://ftp.postgresql.org/pub/source/v18.3/postgresql-18.3.tar.gz
+tar zxf postgresql-18.3.tar.gz
+cd postgresql-18.3
 ./configure --with-ssl=openssl
 make
 make install DESTDIR=/workspace/postgres-build
 
 # Copy binaries to project
-mkdir -p /workspace/lambda-src/pgdump-aws-lambda/bin/postgres-17.7
-cp /workspace/postgres-build/usr/local/pgsql/bin/pg_dump /workspace/lambda-src/pgdump-aws-lambda/bin/postgres-17.7/
-cp /workspace/postgres-build/usr/local/pgsql/lib/libpq.so.5 /workspace/lambda-src/pgdump-aws-lambda/bin/postgres-17.7/
+mkdir -p /workspace/lambda-src/pgdump-aws-lambda/bin/postgres-18.3
+cp /workspace/postgres-build/usr/local/pgsql/bin/pg_dump /workspace/lambda-src/pgdump-aws-lambda/bin/postgres-18.3/
+cp /workspace/postgres-build/usr/local/pgsql/lib/libpq.so.5 /workspace/lambda-src/pgdump-aws-lambda/bin/postgres-18.3/
 ```
 
 ### Using EC2 (Alternative)
@@ -56,5 +56,5 @@ After building custom binaries, update your `template.yml` to reference the new
 In the `AuguryCron` target Input, add or update the `PGDUMP_PATH`:
 
 ```yaml
-"PGDUMP_PATH": "bin/postgres-17.7"
+"PGDUMP_PATH": "bin/postgres-18.3"
 ```
diff --git a/etc/pgdump-to-s3/template.yml b/etc/pgdump-to-s3/template.yml
index fadf3b1bb..2122fb4f2 100644
--- a/etc/pgdump-to-s3/template.yml
+++ b/etc/pgdump-to-s3/template.yml
@@ -172,7 +172,7 @@ Resources:
               "PGDATABASE": "${DbName}",
               "PGUSER": "${DbUser}",
               "PGPASSWORD": "${DbPassword}",
-              "PGDUMP_PATH": "bin/postgres-17.7",
+              "PGDUMP_PATH": "bin/postgres-18.3",
               "S3_REGION": "us-east-1",
               "S3_BUCKET": "${PgdumpBucket}",
               "ROOT": "daily/Augury",