diff --git a/CHANGELOG.md b/CHANGELOG.md
index cd292ba..0813e0a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,7 +13,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 -
 
 ### Fixed
--
+- Pin logger to < 1.4.3 due to incompatibility with Jekyll 4.3.2
 
 ## [4.1.0] - 2023-06-03
 
diff --git a/jekyll-rdf.gemspec b/jekyll-rdf.gemspec
index f8b7377..f951198 100644
--- a/jekyll-rdf.gemspec
+++ b/jekyll-rdf.gemspec
@@ -24,6 +24,7 @@ Gem::Specification.new do |s|
   s.add_runtime_dependency 'linkeddata',           '~> 3.2', '>= 3.2.0'
   s.add_runtime_dependency 'sparql-client',        '~> 3.2', '>= 3.2.0'
   s.add_runtime_dependency 'jekyll',               '>= 4.2', '>= 4.2.1'
+  s.add_runtime_dependency 'logger',               '< 1.4.3'
   s.add_development_dependency 'rake',             '~> 13.0', '>= 13.0.6'
   s.add_development_dependency 'rest-client',      '~> 2.0', '>= 2.0.1'
   s.add_development_dependency 'simplecov',        '~> 0.22.0'