diff --git a/conf/go.mod b/conf/go.mod
index 201dfdd..b93cf6f 100644
--- a/conf/go.mod
+++ b/conf/go.mod
@@ -1,6 +1,6 @@
 module github.com/ifnotnil/x/conf
 
-go 1.25
+go 1.25.0
 
 require (
 	github.com/knadh/koanf/parsers/dotenv v1.1.1
@@ -9,7 +9,7 @@ require (
 	github.com/knadh/koanf/providers/confmap v1.0.0
 	github.com/knadh/koanf/providers/env v1.1.0
 	github.com/knadh/koanf/providers/file v1.2.1
-	github.com/knadh/koanf/v2 v2.3.2
+	github.com/knadh/koanf/v2 v2.3.3
 )
 
 require (
@@ -22,7 +22,7 @@ require (
 	github.com/mitchellh/reflectwalk v1.0.2 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	go.yaml.in/yaml/v3 v3.0.4 // indirect
-	golang.org/x/sys v0.41.0 // indirect
+	golang.org/x/sys v0.42.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
 
diff --git a/conf/go.sum b/conf/go.sum
index f4bb28a..95233ab 100644
--- a/conf/go.sum
+++ b/conf/go.sum
@@ -20,8 +20,8 @@ github.com/knadh/koanf/providers/env v1.1.0 h1:U2VXPY0f+CsNDkvdsG8GcsnK4ah85WwWy
 github.com/knadh/koanf/providers/env v1.1.0/go.mod h1:QhHHHZ87h9JxJAn2czdEl6pdkNnDh/JS1Vtsyt65hTY=
 github.com/knadh/koanf/providers/file v1.2.1 h1:bEWbtQwYrA+W2DtdBrQWyXqJaJSG3KrP3AESOJYp9wM=
 github.com/knadh/koanf/providers/file v1.2.1/go.mod h1:bp1PM5f83Q+TOUu10J/0ApLBd9uIzg+n9UgthfY+nRA=
-github.com/knadh/koanf/v2 v2.3.2 h1:Ee6tuzQYFwcZXQpc2MiVeC6qHMandf5SMUJJNoFp/c4=
-github.com/knadh/koanf/v2 v2.3.2/go.mod h1:gRb40VRAbd4iJMYYD5IxZ6hfuopFcXBpc9bbQpZwo28=
+github.com/knadh/koanf/v2 v2.3.3 h1:jLJC8XCRfLC7n4F+ZKKdBsbq1bfXTpuFhf4L7t94D94=
+github.com/knadh/koanf/v2 v2.3.3/go.mod h1:gRb40VRAbd4iJMYYD5IxZ6hfuopFcXBpc9bbQpZwo28=
 github.com/kr/pretty v0.2.1 h1:Fmg33tUaq4/8ym9TJN1x7sLJnHVwhP33CNkpYV/7rwI=
 github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
@@ -36,8 +36,8 @@ github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu
 github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
 go.yaml.in/yaml/v3 v3.0.4 h1:tfq32ie2Jv2UxXFdLJdh3jXuOzWiL1fo0bu/FbuKpbc=
 go.yaml.in/yaml/v3 v3.0.4/go.mod h1:DhzuOOF2ATzADvBadXxruRBLzYTpT36CKvDb3+aBEFg=
-golang.org/x/sys v0.41.0 h1:Ivj+2Cp/ylzLiEU89QhWblYnOE9zerudt9Ftecq2C6k=
-golang.org/x/sys v0.41.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
+golang.org/x/sys v0.42.0 h1:omrd2nAlyT5ESRdCLYdm3+fMfNFE/+Rf4bDIQImRJeo=
+golang.org/x/sys v0.42.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo=
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=