diff --git a/Gemfile.lock b/Gemfile.lock
index f47bbe5..bb24323 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -8,7 +8,7 @@ GIT
 PATH
   remote: .
   specs:
-    proforma (0.9.0)
+    proforma (0.9.1)
       activemodel (>= 5.2.3, < 8.0.0)
       activesupport (>= 5.2.3, < 8.0.0)
       nokogiri (>= 1.10.2, < 2.0.0)
diff --git a/lib/proforma/version.rb b/lib/proforma/version.rb
index 94fa2e7..4efc324 100644
--- a/lib/proforma/version.rb
+++ b/lib/proforma/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Proforma
-  VERSION = '0.9.0'
+  VERSION = '0.9.1'
 end