diff --git a/docker/Dockerfile b/docker/Dockerfile
index 291d372..21b6525 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,2 +1,2 @@
-FROM nginx:1.25.0@sha256:e7058572cd3be00c224dc135c22b0e3cf21ed75d335df135ce0e56dd95a25a1b
+FROM nginx:1.25.3@sha256:161ef4b1bf7effb350a2a9625cb2b59f69d54ec6059a8a155a1438d0439c593c
 
diff --git a/go/go.mod b/go/go.mod
index 18facd7..975c036 100644
--- a/go/go.mod
+++ b/go/go.mod
@@ -1,6 +1,6 @@
 module git.keine.cloud/oliver/pipeline-test-dependencies
 
-go 1.21.5
+go 1.21.6
 
 require github.com/grokify/mogo v0.62.8