diff --git a/base58/LICENSE b/base58/LICENSE
new file mode 100644
index 00000000..43fe51a7
--- /dev/null
+++ b/base58/LICENSE
@@ -0,0 +1,14 @@
+Copyright © 2004-2011 by Internet Systems Consortium, Inc. ("ISC")
+Copyright © 1995-2003 by Internet Software Consortium
+
+Permission to use, copy, modify, and/or distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH REGARD
+TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
+CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
+ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
diff --git a/internal/base58/alphabet.go b/base58/alphabet.go
similarity index 100%
rename from internal/base58/alphabet.go
rename to base58/alphabet.go
diff --git a/internal/base58/base58.go b/base58/base58.go
similarity index 100%
rename from internal/base58/base58.go
rename to base58/base58.go
diff --git a/internal/base58/base58check.go b/base58/base58check.go
similarity index 100%
rename from internal/base58/base58check.go
rename to base58/base58check.go
diff --git a/internal/base58/doc.go b/base58/doc.go
similarity index 100%
rename from internal/base58/doc.go
rename to base58/doc.go
diff --git a/internal/base58/genalphabet.go b/base58/genalphabet.go
similarity index 100%
rename from internal/base58/genalphabet.go
rename to base58/genalphabet.go
diff --git a/bech32/LICENSE b/bech32/LICENSE
new file mode 100644
index 00000000..43fe51a7
--- /dev/null
+++ b/bech32/LICENSE
@@ -0,0 +1,14 @@
+Copyright © 2004-2011 by Internet Systems Consortium, Inc. ("ISC")
+Copyright © 1995-2003 by Internet Software Consortium
+
+Permission to use, copy, modify, and/or distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH REGARD
+TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
+CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
+ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
diff --git a/internal/bech32/bech32.go b/bech32/bech32.go
similarity index 100%
rename from internal/bech32/bech32.go
rename to bech32/bech32.go
diff --git a/internal/bech32/doc.go b/bech32/doc.go
similarity index 100%
rename from internal/bech32/doc.go
rename to bech32/doc.go
diff --git a/internal/bech32/error.go b/bech32/error.go
similarity index 100%
rename from internal/bech32/error.go
rename to bech32/error.go
diff --git a/internal/bech32/version.go b/bech32/version.go
similarity index 100%
rename from internal/bech32/version.go
rename to bech32/version.go
diff --git a/ledger/common.go b/ledger/common.go
index bc84af8b..b90cad1a 100644
--- a/ledger/common.go
+++ b/ledger/common.go
@@ -19,9 +19,9 @@ import (
 	"encoding/json"
 	"fmt"
 
+	"github.com/blinklabs-io/gouroboros/base58"
+	"github.com/blinklabs-io/gouroboros/bech32"
 	"github.com/blinklabs-io/gouroboros/cbor"
-	"github.com/blinklabs-io/gouroboros/internal/base58"
-	"github.com/blinklabs-io/gouroboros/internal/bech32"
 
 	"golang.org/x/crypto/blake2b"
 )