diff --git a/go.mod b/go.mod
index 978fc1040..fdf2ac1ad 100644
--- a/go.mod
+++ b/go.mod
@@ -18,7 +18,7 @@ require (
 	github.com/google/go-cmp v0.5.6
 	github.com/hashicorp/golang-lru v0.5.4
 	github.com/jarcoal/httpmock v1.1.0
-	github.com/knadh/koanf v1.3.3
+	github.com/knadh/koanf v1.4.0
 	github.com/mitchellh/mapstructure v1.4.3
 	github.com/pmezard/go-difflib v1.0.0
 	github.com/prometheus/client_golang v1.11.0
diff --git a/go.sum b/go.sum
index 5b44f82ca..901e46c83 100644
--- a/go.sum
+++ b/go.sum
@@ -416,8 +416,8 @@ github.com/klauspost/compress v1.9.5/go.mod h1:RyIbtBH6LamlWaDj8nUwkbUhJ87Yi3uG0
 github.com/klauspost/compress v1.9.7/go.mod h1:RyIbtBH6LamlWaDj8nUwkbUhJ87Yi3uG0guNDohfE1A=
 github.com/klauspost/compress v1.13.6/go.mod h1:/3/Vjq9QcHkK5uEr5lBEmyoZ1iFhe47etQ6QUkpK6sk=
 github.com/klauspost/cpuid v1.2.1/go.mod h1:Pj4uuM528wm8OyEC2QMXAi2YiTZ96dNQPGgoMS4s3ek=
-github.com/knadh/koanf v1.3.3 h1:eNtBOzQDzkzIIPRCJCx/Ha3DeD/ZFwCAp8JxyqoVAls=
-github.com/knadh/koanf v1.3.3/go.mod h1:1cfH5223ZeZUOs8FU2UdTmaNfHpqgtjV0+NHjRO43gs=
+github.com/knadh/koanf v1.4.0 h1:/k0Bh49SqLyLNfte9r6cvuZWrApOQhglOmhIU3L/zDw=
+github.com/knadh/koanf v1.4.0/go.mod h1:1cfH5223ZeZUOs8FU2UdTmaNfHpqgtjV0+NHjRO43gs=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
 github.com/konsorten/go-windows-terminal-sequences v1.0.2/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
 github.com/konsorten/go-windows-terminal-sequences v1.0.3/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=