diff --git a/psql/Dockerfile b/psql/Dockerfile
index adc03838c..fe40dc205 100644
--- a/psql/Dockerfile
+++ b/psql/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.16@sha256:a8cbb8c69ee71561f4b69c066bad07f7e510caaa523da26fbfc606b10bd7934b
+FROM alpine:3.18@sha256:69e0a8b6d2048be90290c992957a3cde2e87e955e5bb9c27d228c78c46c7840f
 
 RUN apk --no-cache add bash=5.1.16-r2 postgresql14-client=14.9-r0 jq=1.6-r1