diff --git a/cnpg-pgvector/Dockerfile b/cnpg-pgvector/Dockerfile
index 89f7b2002..757117e45 100644
--- a/cnpg-pgvector/Dockerfile
+++ b/cnpg-pgvector/Dockerfile
@@ -1,5 +1,5 @@
 # CNPG operand image with pgvector extension
-ARG PG_MAJOR=15@sha256:6efd1836af0a31bee40e41d312f7752350dd7551a7d4e2e527444fa7d529a921
+ARG PG_MAJOR=15@sha256:321e93aa1e03e5f087d9965bac2bba716f0a3d2642d93f87557c971d3b6b72fa
 
 FROM ghcr.io/cloudnative-pg/postgresql:$PG_MAJOR as builder