diff --git a/psql/Dockerfile b/psql/Dockerfile
index adc03838c..e8aaf2043 100644
--- a/psql/Dockerfile
+++ b/psql/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.16@sha256:a8cbb8c69ee71561f4b69c066bad07f7e510caaa523da26fbfc606b10bd7934b
+FROM alpine:3.20@sha256:1e42bbe2508154c9126d48c2b8a75420c3544343bf86fd041fb7527e017a4b4a
 
 RUN apk --no-cache add bash=5.1.16-r2 postgresql14-client=14.9-r0 jq=1.6-r1