diff --git a/CHANGELOG.md b/CHANGELOG.md
index d100206f..3adaa082 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+# 5.1.0
+
+* Add Practitioner search tests for US Core 6 (#484).
+* Update the FHIR validator (#483).
+
 # 5.0.0
 
 * Remove US Core 5 tests (#478).
diff --git a/Gemfile.lock b/Gemfile.lock
index 757cd721..5253d498 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    onc_certification_g10_test_kit (5.0.0)
+    onc_certification_g10_test_kit (5.1.0)
       bloomer (~> 1.0.0)
       colorize (~> 0.8.1)
       inferno_core (~> 0.4.20)
@@ -30,7 +30,7 @@ GEM
     bcp47 (0.3.3)
       i18n
     bindata (2.4.15)
-    bitarray (1.3.0)
+    bitarray (1.3.1)
     bloomer (1.0.0)
       bitarray
       msgpack
@@ -38,7 +38,7 @@ GEM
     byebug (11.1.3)
     coderay (1.1.3)
     colorize (0.8.1)
-    concurrent-ruby (1.2.2)
+    concurrent-ruby (1.2.3)
     connection_pool (2.4.1)
     crack (0.4.5)
       rexml
@@ -159,7 +159,7 @@ GEM
     i18n (1.14.1)
       concurrent-ruby (~> 1.0)
     ice_nine (0.11.2)
-    inferno_core (0.4.27)
+    inferno_core (0.4.29)
       activesupport (~> 6.1.7.5)
       base62-rb (= 0.3.1)
       blueprinter (= 0.25.2)
@@ -167,6 +167,7 @@ GEM
       dry-configurable (= 0.13.0)
       dry-container (= 0.9.0)
       dry-core (= 0.8.1)
+      dry-inflector (= 0.3)
       dry-system (= 0.20.0)
       faraday (~> 1.2)
       faraday_middleware (~> 1.2)
@@ -201,7 +202,7 @@ GEM
       mime-types-data (~> 3.2015)
     mime-types-data (3.2024.0206)
     mini_portile2 (2.8.5)
-    minitest (5.20.0)
+    minitest (5.22.2)
     msgpack (1.7.2)
     multi_json (1.15.0)
     multi_xml (0.6.0)
@@ -214,14 +215,14 @@ GEM
     ndjson (1.0.0)
     netrc (0.11.0)
     nio4r (2.7.0)
-    nokogiri (1.15.5)
+    nokogiri (1.16.2)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
-    nokogiri (1.15.5-arm64-darwin)
+    nokogiri (1.16.2-arm64-darwin)
       racc (~> 1.4)
-    nokogiri (1.15.5-x86_64-darwin)
+    nokogiri (1.16.2-x86_64-darwin)
       racc (~> 1.4)
-    nokogiri (1.15.5-x86_64-linux)
+    nokogiri (1.16.2-x86_64-linux)
       racc (~> 1.4)
     oauth2 (1.4.11)
       faraday (>= 0.17.3, < 3.0)
@@ -337,7 +338,7 @@ GEM
       addressable (>= 2.8.0)
       crack (>= 0.3.2)
       hashdiff (>= 0.4.0, < 2.0.0)
-    zeitwerk (2.6.12)
+    zeitwerk (2.6.13)
 
 PLATFORMS
   arm64-darwin-21
diff --git a/lib/onc_certification_g10_test_kit/version.rb b/lib/onc_certification_g10_test_kit/version.rb
index 5a046082..56c3a098 100644
--- a/lib/onc_certification_g10_test_kit/version.rb
+++ b/lib/onc_certification_g10_test_kit/version.rb
@@ -1,3 +1,3 @@
 module ONCCertificationG10TestKit
-  VERSION = '5.0.0'.freeze
+  VERSION = '5.1.0'.freeze
 end
diff --git a/onc_certification_g10_matrix.xlsx b/onc_certification_g10_matrix.xlsx
index 7ea8520c..fe03c919 100644
Binary files a/onc_certification_g10_matrix.xlsx and b/onc_certification_g10_matrix.xlsx differ