diff --git a/Gemfile.lock b/Gemfile.lock
index a38c868a..92594812 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    fhir_models (5.0.0)
+    fhir_models (5.1.0)
       bcp47 (>= 0.3)
       date_time_precision (>= 0.8)
       mime-types (>= 3.0)
@@ -26,7 +26,7 @@ GEM
       reline (>= 0.3.8)
     diff-lcs (1.6.2)
     docile (1.4.1)
-    erb (6.0.3)
+    erb (6.0.4)
     ffi (1.17.4)
     formatador (1.2.3)
       reline
diff --git a/lib/fhir_models/version.rb b/lib/fhir_models/version.rb
index 17910d8b..f412fd59 100644
--- a/lib/fhir_models/version.rb
+++ b/lib/fhir_models/version.rb
@@ -1,5 +1,5 @@
 module FHIR
   module Models
-    VERSION = '5.0.0'.freeze
+    VERSION = '5.1.0'.freeze
   end
 end