diff --git a/images/pgmq-pg/Dockerfile b/images/pgmq-pg/Dockerfile
index 286083e..86429ef 100644
--- a/images/pgmq-pg/Dockerfile
+++ b/images/pgmq-pg/Dockerfile
@@ -4,7 +4,7 @@ ARG TRUNK_VER=0.8.7
 
 RUN cargo install --version $TRUNK_VER pg-trunk
 
-FROM postgres:bookworm
+FROM postgres:15.4-bookworm
 
 COPY --from=builder /usr/local/cargo/bin/trunk /usr/bin/trunk
 
@@ -18,4 +18,4 @@ RUN trunk install pgmq --version $PGMQ_VER
 COPY ./postgresql.conf /usr/share/postgresql/15/postgresql.conf.sample
 
 USER postgres
-CMD ["postgres"]
\ No newline at end of file
+CMD ["postgres"]