diff --git a/go.mod b/go.mod
index 159f79a..8ceb06b 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@ go 1.22
 toolchain go1.22.4
 
 require (
-	github.com/celestiaorg/go-header v0.6.2
+	github.com/celestiaorg/go-header v0.6.3
 	github.com/cosmos/gogoproto v1.7.0
 	github.com/stretchr/testify v1.9.0
 	google.golang.org/grpc v1.65.0
diff --git a/go.sum b/go.sum
index 02437b1..96ed523 100644
--- a/go.sum
+++ b/go.sum
@@ -3,8 +3,8 @@ github.com/benbjohnson/clock v1.3.5 h1:VvXlSJBzZpA/zum6Sj74hxwYI2DIxRWuNIoXAzHZz
 github.com/benbjohnson/clock v1.3.5/go.mod h1:J11/hYXuz8f4ySSvYwY0FKfm+ezbsZBKZxNJlLklBHA=
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
-github.com/celestiaorg/go-header v0.6.2 h1:qgWyJQg+/x6k4QAfN1rPt2HXHZjQOmCqD0ct4dFBIZY=
-github.com/celestiaorg/go-header v0.6.2/go.mod h1:Az4S4NxMOJ1eAzOaF8u5AZt5UzsSzg92uqpdXS3yOZE=
+github.com/celestiaorg/go-header v0.6.3 h1:VI+fsNxFLeUS7cNn0LgHP6Db66uslnKp/fgMg5nxqHg=
+github.com/celestiaorg/go-header v0.6.3/go.mod h1:Az4S4NxMOJ1eAzOaF8u5AZt5UzsSzg92uqpdXS3yOZE=
 github.com/cespare/xxhash v1.1.0 h1:a6HrQnmkObjyL+Gs60czilIUGqrzKutQD6XZog3p+ko=
 github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
 github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=