diff --git a/www/rubygem-rdf/Makefile b/www/rubygem-rdf/Makefile
index 62d08527e369..c862393a645d 100644
--- a/www/rubygem-rdf/Makefile
+++ b/www/rubygem-rdf/Makefile
@@ -1,7 +1,7 @@
 # Created by: TAKATSU Tomonari <tota@FreeBSD.org>
 
 PORTNAME=	rdf
-PORTVERSION=	3.1.15
+PORTVERSION=	3.2.1
 CATEGORIES=	www rubygems
 MASTER_SITES=	RG
 
@@ -11,8 +11,7 @@ COMMENT=	Pure-Ruby library for working with RDF data
 LICENSE=	UNLICENSE
 LICENSE_FILE=	${WRKSRC}/UNLICENSE
 
-RUN_DEPENDS=	rubygem-hamster>=3.0<4:devel/rubygem-hamster \
-		rubygem-link_header>=0.0.8<1:www/rubygem-link_header
+RUN_DEPENDS=	rubygem-link_header>=0.0.8<1:www/rubygem-link_header
 
 USES=		gem
 USE_RUBY=	yes
diff --git a/www/rubygem-rdf/distinfo b/www/rubygem-rdf/distinfo
index dffb19bf0e99..763b64a63b5f 100644
--- a/www/rubygem-rdf/distinfo
+++ b/www/rubygem-rdf/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1624189857
-SHA256 (rubygem/rdf-3.1.15.gem) = 94a91c27603398715379b5a38f48f93df360316db5e25c47f66a7843de7e0c2a
-SIZE (rubygem/rdf-3.1.15.gem) = 152064
+TIMESTAMP = 1641046784
+SHA256 (rubygem/rdf-3.2.1.gem) = 2be8fb6f9e2ed730da2baeebb57d5521a42e18bd3c64c14041c4cad610e5ac27
+SIZE (rubygem/rdf-3.2.1.gem) = 152064
diff --git a/www/rubygem-rdf/pkg-descr b/www/rubygem-rdf/pkg-descr
index 00cba0128424..e1e94b31f514 100644
--- a/www/rubygem-rdf/pkg-descr
+++ b/www/rubygem-rdf/pkg-descr
@@ -1,22 +1,24 @@
-RDF.rb is a pure-Ruby library for working with Resource Description
-Framework (RDF) data.
+RDF.rb is a pure-Ruby library for working with Resource Description Framework
+(RDF) data.
 
 Features:
-* 100% pure Ruby with minimal dependencies and no bloat.
-* Fully compatible with RDF 1.1 specifications.
-* 100% free and unencumbered public domain software.
-* Provides a clean, well-designed RDF object model and related APIs.
-* Supports parsing and serializing N-Triples and N-Quads out of the box, with
+- 100% pure Ruby with minimal dependencies and no bloat.
+- Fully compatible with RDF 1.1 specifications.
+- 100% free and unencumbered public domain software.
+- Provides a clean, well-designed RDF object model and related APIs.
+- Supports parsing and serializing N-Triples and N-Quads out of the box, with
   more serialization format support available through add-on extensions.
-* Includes in-memory graph and repository implementations, with more storage
+- Includes in-memory graph and repository implementations, with more storage
   adapter support available through add-on extensions.
-* Implements basic graph pattern (BGP) query evaluation.
-* Plays nice with others: entirely contained in the RDF module, and does not
+- Implements basic graph pattern (BGP) query evaluation.
+- Plays nice with others: entirely contained in the RDF module, and does not
   modify any of Ruby's core classes or standard library.
-* Based entirely on Ruby's autoloading, meaning that you can generally make use
+- Based entirely on Ruby's autoloading, meaning that you can generally make use
   of any one part of the library without needing to load up the rest.
-* Compatible with Ruby Ruby 2.x, Rubinius and JRuby 1.7+ (in Ruby 2.0 mode).
-* Performs auto-detection of input to select appropriate Reader class if one can
-  not be determined from file characteristics.
+- Compatible with Ruby Ruby >= 2.4, Rubinius and JRuby 9.0+.
+- Performs auto-detection of input to select appropriate Reader class if one
+  cannot be determined from file characteristics.
+- Provisional support for RDF*.
 
 WWW: https://ruby-rdf.github.io/rdf/
+WWW: https://github.com/ruby-rdf/rdf