diff --git a/acceptance-tests/go.mod b/acceptance-tests/go.mod
index aa51e6bf..e6061d27 100644
--- a/acceptance-tests/go.mod
+++ b/acceptance-tests/go.mod
@@ -1,13 +1,13 @@
 module github.com/cloudfoundry/haproxy-boshrelease/acceptance-tests
 
-go 1.26.0
+go 1.26.9
 
 require (
 	github.com/bramvdbogaerde/go-scp v1.6.1
 	github.com/gorilla/websocket v1.5.3
 	github.com/onsi/ginkgo/v2 v2.33.1
 	github.com/onsi/gomega v1.44.0
-	github.com/pires/go-proxyproto v0.15.0
+	github.com/pires/go-proxyproto v0.16.0
 	golang.org/x/crypto v0.58.0
 	golang.org/x/net v0.61.0
 	gopkg.in/yaml.v2 v2.4.0
diff --git a/acceptance-tests/go.sum b/acceptance-tests/go.sum
index 8d65f433..a1656edc 100644
--- a/acceptance-tests/go.sum
+++ b/acceptance-tests/go.sum
@@ -36,8 +36,8 @@ github.com/onsi/ginkgo/v2 v2.33.1 h1:62XfWJbEIjPSCSDYrsCPP/SHcmH7O0M8ne8zfqQ2iz4
 github.com/onsi/ginkgo/v2 v2.33.1/go.mod h1:+aXOY+vzZ5mu2iI2HpTZUPmM//oQfsNFX6gU9kNcA44=
 github.com/onsi/gomega v1.44.0 h1:eAiGl3Pw5jz5GQdDff0BcxYpAX1JxW8xD7mFUuwNfZQ=
 github.com/onsi/gomega v1.44.0/go.mod h1:e/C2HwaZ1DhvjzXXuFhcR7hY7Sh9pl7MmoWKEjzwcdA=
-github.com/pires/go-proxyproto v0.15.0 h1:dTshmNbFm/D+0+sbrxUuddPOZ5Y0B7c5NhtsBkm6LqI=
-github.com/pires/go-proxyproto v0.15.0/go.mod h1:OXsCrKwrK2tXS9YrI5tkHx5xaQlO8FH3lFW76orFh24=
+github.com/pires/go-proxyproto v0.16.0 h1:9KYT/fM3wpjT8bdMEj/7FBcoiUG1KyzEjRYnPu+vz7A=
+github.com/pires/go-proxyproto v0.16.0/go.mod h1:n7yhg8yIfNl3KgYDCwBzmeUHNpKTVnUhcWpc7rV4RW4=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/rogpeppe/go-internal v1.13.1 h1:KvO1DLK/DRN07sQ1LQKScxyZJuNnedQ5/wKSR38lUII=