diff --git a/go.mod b/go.mod
index fe05a6a..472a3fa 100644
--- a/go.mod
+++ b/go.mod
@@ -4,8 +4,8 @@ go 1.26.4
 
 require (
 	github.com/go-opentype/opentype v0.9.0
-	github.com/go-pdfkit/pdffont v0.1.0
-	github.com/go-pdfkit/reader v0.4.0
+	github.com/go-pdfkit/pdffont v0.3.0
+	github.com/go-pdfkit/reader v0.4.2
 )
 
 require github.com/go-opentype/fonts v0.8.0
diff --git a/go.sum b/go.sum
index 81877bb..ba08934 100644
--- a/go.sum
+++ b/go.sum
@@ -2,7 +2,7 @@ github.com/go-opentype/fonts v0.8.0 h1:77i3VPIH90GbstzNb21mk+an4WvEOe2idC6W+J0n0
 github.com/go-opentype/fonts v0.8.0/go.mod h1:C6yQL2apHItfEZ5hztpsHF0S5mlX/hklLlq/Z5fRG/g=
 github.com/go-opentype/opentype v0.9.0 h1:GFgcJ3nwTDp4NJr5O+Paw7lhZx5Jv/R+noZwvhYDlkM=
 github.com/go-opentype/opentype v0.9.0/go.mod h1:AOixevJf7XQaH7+WG+OMIOZEbYPXfMqklVk26Y6YTUU=
-github.com/go-pdfkit/pdffont v0.1.0 h1:mThWvPn3LLETup2adm9xMcNZWECP2Wq3eTSyTW4O3I0=
-github.com/go-pdfkit/pdffont v0.1.0/go.mod h1:y4vo5DgT95e57C3XxIWfA/xss+x6RwZwyj6KWdJc86s=
-github.com/go-pdfkit/reader v0.4.0 h1:qPbNZSO+Xl+4NBvQoV1PYt7HlqHaEAQ1tUc6/IL8JAU=
-github.com/go-pdfkit/reader v0.4.0/go.mod h1:fQFOVfCMUui1AdvD4qhimdyvvNr9KvvJ1S7IuKZjyV8=
+github.com/go-pdfkit/pdffont v0.3.0 h1:G5DKcAmsZJ0e17QhSrcUaL7PKEXKjUx4P/iGMl7bAbI=
+github.com/go-pdfkit/pdffont v0.3.0/go.mod h1:bfmNLna1l1CljNX/Utg55YzFylovfmI7sJnvgA3bzKI=
+github.com/go-pdfkit/reader v0.4.2 h1:0/qPShLzdG/roH4i13dwDTHnS7mEBVTaCBGwCZQhOH0=
+github.com/go-pdfkit/reader v0.4.2/go.mod h1:fQFOVfCMUui1AdvD4qhimdyvvNr9KvvJ1S7IuKZjyV8=