diff --git a/cnpg-pgvector/Dockerfile b/cnpg-pgvector/Dockerfile
index 89f7b2002..407f07057 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=16@sha256:db28c11cbf405d6b49b561002ca4a93a002e57f3d79fda76704daa111a065d8b
 
 FROM ghcr.io/cloudnative-pg/postgresql:$PG_MAJOR as builder