diff --git a/go.mod b/go.mod
index 06e1a808..075687fb 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@ go 1.22.0
 toolchain go1.22.2
 
 require (
-	github.com/cert-manager/cert-manager v1.15.2
+	github.com/cert-manager/cert-manager v1.15.4
 	github.com/evanphx/json-patch v5.9.0+incompatible
 	github.com/pkg/errors v0.9.1
 	k8s.io/apimachinery v0.30.1
diff --git a/go.sum b/go.sum
index 7d5c23df..132875ae 100644
--- a/go.sum
+++ b/go.sum
@@ -1,5 +1,5 @@
-github.com/cert-manager/cert-manager v1.15.2 h1:Mjbvc+FjYeg2928xy7bcS+c+ARxyqBcXM9QypOg1/Uo=
-github.com/cert-manager/cert-manager v1.15.2/go.mod h1:stBge/DTvrhfQMB/93+Y62s+gQgZBsfL1o0C/4AL/mI=
+github.com/cert-manager/cert-manager v1.15.4 h1:FtH6BOTmkNBNRjoYSW2b80MYpUq4Zw1zbEB6flYzkiM=
+github.com/cert-manager/cert-manager v1.15.4/go.mod h1:stBge/DTvrhfQMB/93+Y62s+gQgZBsfL1o0C/4AL/mI=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM=
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 8f93528b..bef1d7be 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -1,4 +1,4 @@
-# github.com/cert-manager/cert-manager v1.15.2
+# github.com/cert-manager/cert-manager v1.15.4
 ## explicit; go 1.22.0
 github.com/cert-manager/cert-manager/pkg/apis/acme
 github.com/cert-manager/cert-manager/pkg/apis/acme/v1