diff --git a/Gemfile.lock b/Gemfile.lock
index 0673f376..4e3a94e6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    fhir_models (4.3.0)
+    fhir_models (5.0.0)
       bcp47 (>= 0.3)
       date_time_precision (>= 0.8)
       mime-types (>= 3.0)
@@ -57,7 +57,7 @@ GEM
     method_source (1.0.0)
     mime-types (3.5.2)
       mime-types-data (~> 3.2015)
-    mime-types-data (3.2024.0507)
+    mime-types-data (3.2024.0702)
     mini_portile2 (2.8.6)
     nenv (0.3.0)
     nokogiri (1.16.5)
diff --git a/lib/fhir_models/version.rb b/lib/fhir_models/version.rb
index 244b8811..17910d8b 100644
--- a/lib/fhir_models/version.rb
+++ b/lib/fhir_models/version.rb
@@ -1,5 +1,5 @@
 module FHIR
   module Models
-    VERSION = '4.3.0'.freeze
+    VERSION = '5.0.0'.freeze
   end
 end