diff --git a/heroku-22-build/setup.sh b/heroku-22-build/setup.sh
index 021e30f2..328d0e53 100755
--- a/heroku-22-build/setup.sh
+++ b/heroku-22-build/setup.sh
@@ -63,7 +63,7 @@ apt-get install -y --no-install-recommends \
     libonig-dev \
     libpam0g-dev \
     libpopt-dev \
-    libpq-dev=15.3-1.pgdg22.04+1 \
+    libpq-dev=16.0-1.pgdg22.04+1 \
     librabbitmq-dev \
     libreadline-dev \
     librtmp-dev \