diff --git a/go.mod b/go.mod
index 63c8c8f..3826974 100644
--- a/go.mod
+++ b/go.mod
@@ -3,8 +3,10 @@ module github.com/go-pdfkit/forms
 go 1.27.1
 
 require (
-	github.com/go-opentype/fonts v0.10.0
-	github.com/go-opentype/opentype v0.13.0
-	github.com/go-pdfkit/pdffont v0.3.1
-	github.com/go-pdfkit/reader v0.6.0
+	github.com/go-opentype/fonts v0.12.0
+	github.com/go-opentype/opentype v0.15.0
+	github.com/go-pdfkit/pdffont v0.4.0
+	github.com/go-pdfkit/reader v0.7.0
 )
+
+require github.com/andybalholm/brotli v1.2.6 // indirect
diff --git a/go.sum b/go.sum
index e895280..394d6e9 100644
--- a/go.sum
+++ b/go.sum
@@ -1,8 +1,12 @@
-github.com/go-opentype/fonts v0.10.0 h1:9f7ik795SlBEJjz6iqBE/ZV2PaTauAj537MMWw9t4OQ=
-github.com/go-opentype/fonts v0.10.0/go.mod h1:b+o8v1zDZ6B3GixA398jGILAh09+WwfyoYz52zKe7DA=
-github.com/go-opentype/opentype v0.13.0 h1:q9K7IGDfwMP/ik51ZkwiYf6jbaqPfocvAIuojetd0UQ=
-github.com/go-opentype/opentype v0.13.0/go.mod h1:AOixevJf7XQaH7+WG+OMIOZEbYPXfMqklVk26Y6YTUU=
-github.com/go-pdfkit/pdffont v0.3.1 h1:+K7opHGRERDZ5EMkA12s1GT48t8GpncArhnyzyc5bxU=
-github.com/go-pdfkit/pdffont v0.3.1/go.mod h1:eFJ/7t9AvcX76KY5qNJMMKetz8hUUUdVM1qSWLi3S1g=
-github.com/go-pdfkit/reader v0.6.0 h1:KAabNOYUcTlZlNBTbG9bEhWP1NiZhjuhzUdavdTdfes=
-github.com/go-pdfkit/reader v0.6.0/go.mod h1:fQFOVfCMUui1AdvD4qhimdyvvNr9KvvJ1S7IuKZjyV8=
+github.com/andybalholm/brotli v1.2.6 h1:ftYnfj6usCp+UGV5kSJ3+chpMQgU+gJf/AxsUQ52REI=
+github.com/andybalholm/brotli v1.2.6/go.mod h1:rzTDkvFWvIrjDXZHkuS16NPggd91W3kUSvPlQ1pLaKY=
+github.com/go-opentype/fonts v0.12.0 h1:gjYYkbDZBK3JHpraakgGNnXdkGq8oADerhDYjC22ILQ=
+github.com/go-opentype/fonts v0.12.0/go.mod h1:Kiep7ojxxaR2ALFeB/akcFHQyl1gG5OLIobp8EzaZSA=
+github.com/go-opentype/opentype v0.15.0 h1:ioE3eCbNZavlk/w073J3uX5FKjqhgOHQw+wZZdJ+gE4=
+github.com/go-opentype/opentype v0.15.0/go.mod h1:ZB31jTJl2mhPESXYMuUW+p36UrOabw/2+6mtyh/vNnI=
+github.com/go-pdfkit/pdffont v0.4.0 h1:3CV2HnmUGHiIYuZ5dJWRLKvi7hMHGWS1RjgNYkEZ0Gk=
+github.com/go-pdfkit/pdffont v0.4.0/go.mod h1:l7es3IPbKewQF+sSgPh/bQL18jSewoI0cMjttk7uPlc=
+github.com/go-pdfkit/reader v0.7.0 h1:+Fz5i8Zq6beBpTc3pNTbJ3Qf14aroA5txgeVzVGLTSY=
+github.com/go-pdfkit/reader v0.7.0/go.mod h1:EYHHREPKT/orDzlGiFPnPVPPuaRDLiAYezIr0cCFXaA=
+github.com/xyproto/randomstring v1.0.5 h1:YtlWPoRdgMu3NZtP45drfy1GKoojuR7hmRcnhZqKjWU=
+github.com/xyproto/randomstring v1.0.5/go.mod h1:rgmS5DeNXLivK7YprL0pY+lTuhNQW3iGxZ18UQApw/E=