diff --git a/psql/Dockerfile b/psql/Dockerfile
index adc03838c..1181c7c9c 100644
--- a/psql/Dockerfile
+++ b/psql/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.16@sha256:a8cbb8c69ee71561f4b69c066bad07f7e510caaa523da26fbfc606b10bd7934b
+FROM alpine:3.20@sha256:0a4eaa0eecf5f8c050e5bba433f58c052be7587ee8af3e8b3910ef9ab5fbe9f5
 
 RUN apk --no-cache add bash=5.1.16-r2 postgresql14-client=14.9-r0 jq=1.6-r1