diff --git a/cloudnative-pg-timescaledb/Dockerfile b/cloudnative-pg-timescaledb/Dockerfile
index 3af6848..0c5d878 100644
--- a/cloudnative-pg-timescaledb/Dockerfile
+++ b/cloudnative-pg-timescaledb/Dockerfile
@@ -4,7 +4,7 @@ ARG CNPG_TAG=18.3-system-bookworm
 FROM ghcr.io/cloudnative-pg/postgresql:${CNPG_TAG}
 
 # renovate: datasource=github-releases depName=timescale/timescaledb
-ARG TIMESCALEDB_VERSION=2.26.2
+ARG TIMESCALEDB_VERSION=2.27.1
 ARG PG_MAJOR=18
 
 USER root