diff --git a/README.md b/README.md
index b8917d3..a6f82b1 100644
--- a/README.md
+++ b/README.md
@@ -198,6 +198,10 @@ The ShExC parser uses the [EBNF][] gem to generate a [PEG][] parser.
 
 The parser uses the executable [S-Expressions][] generated from the EBNF ShExC grammar to create a set of executable {ShEx::Algebra} Operators which are directly executed to perform shape validation.
 
+## Change Log
+
+See [Release Notes on GitHub](https://github.com/ruby-rdf/shex/releases)
+
 ## Dependencies
 
 * [Ruby](https://ruby-lang.org/) (>= 3.0)
diff --git a/shex.gemspec b/shex.gemspec
index 9305abf..cfbaa6a 100755
--- a/shex.gemspec
+++ b/shex.gemspec
@@ -31,8 +31,8 @@ Gem::Specification.new do |gem|
   gem.add_runtime_dependency     'rdf',         '~> 3.3'
   gem.add_runtime_dependency     'json-ld',     '~> 3.3'
   gem.add_runtime_dependency     'json-ld-preloaded','~> 3.3'
-  gem.add_runtime_dependency     'ebnf',        '~> 2.4'
-  gem.add_runtime_dependency     'sxp',         '~> 1.3'
+  gem.add_runtime_dependency     'ebnf',        '~> 2.5'
+  gem.add_runtime_dependency     'sxp',         '~> 2.0'
   gem.add_runtime_dependency     'rdf-xsd',     '~> 3.3'
   gem.add_runtime_dependency     'sparql',      '~> 3.3'
   gem.add_runtime_dependency     'htmlentities','~> 4.3'