diff --git a/README.md b/README.md
index 4cced97..d0f859c 100644
--- a/README.md
+++ b/README.md
@@ -173,9 +173,9 @@ NOTE: The 15 minute timeout for lambda still applies.
 2. Connect via SSH and:
 
 ```bash
-
-# install postgres from source
-
+# install packages required for building
+sudo dnf install make automake gcc gcc-c++ readline-devel zlib-devel openssl-devel libicu-devel
+# build and install postgres from source
 wget https://ftp.postgresql.org/pub/source/v16.3/postgresql-16.3.tar.gz
 tar zxf postgresql-16.3.tar.gz
 cd postgresql-16.3
diff --git a/bin/postgres-16.3/libpq.so.5 b/bin/postgres-16.3/libpq.so.5
index 95b3209..bc3721d 100755
Binary files a/bin/postgres-16.3/libpq.so.5 and b/bin/postgres-16.3/libpq.so.5 differ
diff --git a/bin/postgres-16.3/pg_dump b/bin/postgres-16.3/pg_dump
index 4752aaa..fba17f4 100755
Binary files a/bin/postgres-16.3/pg_dump and b/bin/postgres-16.3/pg_dump differ