diff --git a/Gemfile b/Gemfile
index fbd16e7..0a7d2c7 100644
--- a/Gemfile
+++ b/Gemfile
@@ -16,7 +16,7 @@ gem 'puppet-lint', '~> 5.1'
 gem 'puppet-strings', '~> 5.1' # generates REFERENCE.md (`just docs`)
 gem 'puppet_fixtures', '~> 2.2' # `puppet-fixtures install`: fixture modules per .fixtures.yml
 gem 'rspec-puppet', '~> 6.0'
-gem 'rspec-puppet-facts', '~> 6.0' # on_supported_os: facts from metadata.json (via facterdb)
+gem 'rspec-puppet-facts', '~> 6.3' # on_supported_os: facts from metadata.json (via facterdb)
 
 # Bundled (not default) gems the puppet gem needs but does not declare; under
 # bundler they must be listed explicitly.
diff --git a/Gemfile.lock b/Gemfile.lock
index c67731f..7c38056 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -13,7 +13,7 @@ GEM
     facter (4.10.0)
       hocon (~> 1.3)
       thor (>= 1.0.1, < 1.3)
-    facterdb (4.4.0)
+    facterdb (4.5.0)
       jgrep (~> 1.5, >= 1.5.4)
     fast_gettext (3.1.0)
       prime
@@ -33,7 +33,7 @@ GEM
       semantic_puppet (~> 1.0)
       spdx-licenses (~> 1.0)
     multi_json (1.21.1)
-    openfact (5.6.1)
+    openfact (5.7.2)
       base64 (>= 0.1, < 0.4)
       benchmark (< 0.6)
       hocon (~> 1.3)
@@ -95,10 +95,10 @@ GEM
       rspec-support (~> 3.13.0)
     rspec-puppet (6.0.0)
       rspec (~> 3.0)
-    rspec-puppet-facts (6.2.0)
+    rspec-puppet-facts (6.3.1)
       deep_merge (~> 1.2)
       facterdb (>= 3.1, < 5.0)
-      openfact (~> 5.0)
+      openfact (>= 5, < 7)
     rspec-support (3.13.7)
     scanf (1.0.0)
     semantic_puppet (1.1.1)
@@ -123,7 +123,7 @@ DEPENDENCIES
   puppet_fixtures (~> 2.2)
   racc
   rspec-puppet (~> 6.0)
-  rspec-puppet-facts (~> 6.0)
+  rspec-puppet-facts (~> 6.3)
   syslog
 
 RUBY VERSION