diff --git a/.github/workflows/continuous-delivery.yml b/.github/workflows/continuous-delivery.yml
index 2f24fb1..57f579b 100644
--- a/.github/workflows/continuous-delivery.yml
+++ b/.github/workflows/continuous-delivery.yml
@@ -6,10 +6,10 @@ on:
 
 # set up environment variables to be used across all the jobs
 env:
-  GOLANG_VERSION: "1.20.x"
+  GOLANG_VERSION: "1.21.x"
   KIND_VERSION: "v0.20.0"
   REGISTRY: "ghcr.io/cloudnative-pg/postgresql-trunk"
-  POSTGRES_VERSION: "16-devel"
+  POSTGRES_VERSION: "17-devel"
 
 defaults:
   run:
@@ -64,7 +64,7 @@ jobs:
     runs-on: ubuntu-22.04
     env:
       TEST_DEPTH: 4
-      K8S_VERSION: "v1.27.3"
+      K8S_VERSION: "v1.28.0"
       ID: "local"
       POSTGRES_KIND: "PostgreSQL"
 
diff --git a/Dockerfile b/Dockerfile
index 06ed867..ca4b395 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -20,7 +20,7 @@ FROM debian:bullseye-slim
 # Do not split the description, otherwise we will see a blank space in the labels
 LABEL name="PostgreSQL Container Images" \
       vendor="The CloudNativePG Contributors" \
-      version="16-devel" \
+      version="17-devel" \
       summary="PostgreSQL Container images." \
       description="This Docker image contains a snapshot image of PostgreSQL compiled from Master and Barman Cloud based on Debian bullseye-slim."
 
@@ -89,7 +89,7 @@ ENV LANG en_US.utf8
 
 RUN mkdir /docker-entrypoint-initdb.d
 
-ENV PG_MAJOR 16
+ENV PG_MAJOR 17
 ENV PATH $PATH:/usr/lib/postgresql/$PG_MAJOR/bin
 
 # Build PostgreSQL