diff --git a/go.mod b/go.mod
index 47a22be51..e408c2249 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@ go 1.23.4
 require (
 	github.com/Percona-Lab/percona-version-service v0.0.0-20230216094301-f9489c81b52a
 	github.com/alecthomas/kingpin v2.2.6+incompatible
-	github.com/cert-manager/cert-manager v1.16.2
+	github.com/cert-manager/cert-manager v1.16.3
 	github.com/go-logr/logr v1.4.2
 	github.com/go-openapi/errors v0.22.0
 	github.com/go-openapi/runtime v0.28.0
diff --git a/go.sum b/go.sum
index 23349598c..9870c35d6 100644
--- a/go.sum
+++ b/go.sum
@@ -64,8 +64,8 @@ github.com/blang/semver v3.5.0+incompatible/go.mod h1:kRBLl5iJ+tD4TcOOxsy/0fnweb
 github.com/blang/semver/v4 v4.0.0 h1:1PFHFE6yCCTv8C1TeyNNarDzntLi7wMI5i/pzqYIsAM=
 github.com/blang/semver/v4 v4.0.0/go.mod h1:IbckMUScFkM3pff0VJDNKRiT6TG/YpiHIM2yvyW5YoQ=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
-github.com/cert-manager/cert-manager v1.16.2 h1:c9UU2E+8XWGruyvC/mdpc1wuLddtgmNr8foKdP7a8Jg=
-github.com/cert-manager/cert-manager v1.16.2/go.mod h1:MfLVTL45hFZsqmaT1O0+b2ugaNNQQZttSFV9hASHUb0=
+github.com/cert-manager/cert-manager v1.16.3 h1:seEF5eidFaeduaCuM85PFEuzH/1X/HOV5Y8zDQrHgpc=
+github.com/cert-manager/cert-manager v1.16.3/go.mod h1:6JQ/GAZ6dH+erqS1BbaqorPy8idJzCtWFUmJQBTjo6Q=
 github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
 github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
 github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=