diff --git a/go.mod b/go.mod
index ed2a50294..d21911eb7 100644
--- a/go.mod
+++ b/go.mod
@@ -21,6 +21,7 @@ require (
 replace (
 	github.com/miekg/dns => github.com/cilium/dns v1.1.4-0.20190417235132-8e25ec9a0ff3
 	github.com/optiopay/kafka => github.com/cilium/kafka v0.0.0-20180809090225-01ce283b732b
+	gopkg.in/yaml.v2 => gopkg.in/yaml.v2 v2.2.8 // To avoid https://github.com/go-yaml/yaml/pull/571.
 	k8s.io/client-go => github.com/cilium/client-go v0.0.0-20200917084247-85ed8d558b9c
 	sigs.k8s.io/controller-tools => github.com/christarazi/controller-tools v0.3.1-0.20200911184030-7e668c1fb4c2
 	sigs.k8s.io/structured-merge-diff/v4 => github.com/christarazi/structured-merge-diff/v4 v4.0.2-0.20200917183246-1cc601931628
diff --git a/go.sum b/go.sum
index 057bcab6e..42bfd10ac 100644
--- a/go.sum
+++ b/go.sum
@@ -914,15 +914,8 @@ gopkg.in/natefinch/lumberjack.v2 v2.0.0/go.mod h1:l0ndWWf7gzL7RNwBG7wST/UCcT4T24
 gopkg.in/resty.v1 v1.12.0/go.mod h1:mDo4pnntr5jdWRML875a/NmxYqAlA73dVijT2AXvQQo=
 gopkg.in/square/go-jose.v2 v2.2.2/go.mod h1:M9dMgbHiYLoDGQrXy7OpJDJWiKiU//h+vD76mk0e1AI=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
-gopkg.in/yaml.v2 v2.0.0-20170812160011-eb3733d160e7/go.mod h1:JAlM8MvJe8wmxCU4Bli9HhUf9+ttbYbLASfIpnQbh74=
-gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.2.5/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=
 gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU=
-gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v3 v3.0.0-20190905181640-827449938966/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.0-20200605160147-a5ece683394c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
diff --git a/vendor/gopkg.in/yaml.v2/apic.go b/vendor/gopkg.in/yaml.v2/apic.go
index d2c2308f1..1f7e87e67 100644
--- a/vendor/gopkg.in/yaml.v2/apic.go
+++ b/vendor/gopkg.in/yaml.v2/apic.go
@@ -86,7 +86,6 @@ func yaml_emitter_initialize(emitter *yaml_emitter_t) {
 		raw_buffer: make([]byte, 0, output_raw_buffer_size),
 		states:     make([]yaml_emitter_state_t, 0, initial_stack_size),
 		events:     make([]yaml_event_t, 0, initial_queue_size),
-		best_width: -1,
 	}
 }
 
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 701d8cdc4..5a7e641e3 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -227,7 +227,7 @@ google.golang.org/protobuf/types/known/timestamppb
 google.golang.org/protobuf/types/known/wrapperspb
 # gopkg.in/ini.v1 v1.51.0
 gopkg.in/ini.v1
-# gopkg.in/yaml.v2 v2.3.0
+# gopkg.in/yaml.v2 v2.3.0 => gopkg.in/yaml.v2 v2.2.8
 ## explicit
 gopkg.in/yaml.v2
 # gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776
@@ -267,6 +267,7 @@ honnef.co/go/tools/version
 k8s.io/klog/v2
 # github.com/miekg/dns => github.com/cilium/dns v1.1.4-0.20190417235132-8e25ec9a0ff3
 # github.com/optiopay/kafka => github.com/cilium/kafka v0.0.0-20180809090225-01ce283b732b
+# gopkg.in/yaml.v2 => gopkg.in/yaml.v2 v2.2.8
 # k8s.io/client-go => github.com/cilium/client-go v0.0.0-20200917084247-85ed8d558b9c
 # sigs.k8s.io/controller-tools => github.com/christarazi/controller-tools v0.3.1-0.20200911184030-7e668c1fb4c2
 # sigs.k8s.io/structured-merge-diff/v4 => github.com/christarazi/structured-merge-diff/v4 v4.0.2-0.20200917183246-1cc601931628